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2020-11-11Merge branch 'js/p4-default-branch'Junio C Hamano1-1/+1
"git p4" now honors init.defaultBranch configuration. * js/p4-default-branch: p4: respect init.defaultBranch
2020-11-09p4: respect init.defaultBranchJohannes Schindelin1-1/+1
In `git p4 clone`, we hard-code the branch name `master` instead of looking what the _actual_ initial branch name is. Let's fix that. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-05doc: fixing two trivial typos in Documentation/Marlon Rac Cambasis1-1/+1
Fix misspelled "specified" and "occurred" in documentation and comments. Signed-off-by: Marlon Rac Cambasis <marlonrc08@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-19git-p4: use HEAD~$n to find parent commit for unshelveLuke Diamand1-1/+1
Found-by: Liu Xuhui (Jackson) <Xuhui.Liu@amd.com> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-06-02Merge branch 'bk/p4-prepare-p4-only-fix'Junio C Hamano1-4/+5
The "--prepare-p4-only" option is supposed to stop after replaying one changeset, but kept going (by mistake?) * bk/p4-prepare-p4-only-fix: git-p4.py: fix --prepare-p4-only error with multiple commits
2020-05-12git-p4.py: fix --prepare-p4-only error with multiple commitsBen Keene1-4/+5
When using git p4 submit with the --prepare-p4-only option, the program should prepare a single p4 changelist and notify the user that more commits are pending and then stop processing. A bug has been introduced by the p4-changelist hook feature that causes the program to continue to try and process all pending changelists at the same time. The function applyCommit returns True when applying the commit was successful and the program should continue. However, when the optional flag --prepare-p4-only is set, the program should stop after the first application. Change the logic in the run method for P4Submit to check for the flag --prepare-p4-only after successfully completing the applyCommit method. Be aware - this change will fix the existing test error in t9807.23 for --prepare-p4-only. However there is insufficent coverage for this flag. If more than 1 commit is pending submission to P4, the method will properly prepare the P4 changelist, however it will still exit the application with an exitcode of 1. The current documentation does not define what the exit code should be in this condition. (See: https://git-scm.com/docs/git-p4#Documentation/git-p4.txt---prepare-p4-only) Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-10git-p4: recover from inconsistent perforce historyAndrew Oakley1-2/+41
Perforce allows you commit files and directories with the same name, so you could have files //depot/foo and //depot/foo/bar both checked in. A p4 sync of a repository in this state fails. Deleting one of the files recovers the repository. When this happens we want git-p4 to recover in the same way as perforce. Note that Perforce has this change in their 2017.1 version: Bugs fixed in 2017.1 #1489051 (Job #2170) ** Submitting a file with the same name as an existing depot directory path (or vice versa) will now be rejected. so people hopefully will not creating damaged Perforce repos anymore, but "git p4" needs to be able to interact with already corrupt ones. Signed-off-by: Andrew Oakley <andrew@adoakley.name> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-22Merge branch 'bk/p4-pre-edit-changelist'Junio C Hamano1-55/+181
"git p4" learned four new hooks and also "--no-verify" option to bypass them (and the existing "p4-pre-submit" hook). * bk/p4-pre-edit-changelist: git-p4: add RCS keyword status message git-p4: add p4 submit hooks git-p4: restructure code in submit git-p4: add --no-verify option git-p4: add p4-pre-submit exit text git-p4: create new function run_git_hook git-p4: rewrite prompt to be Windows compatible
2020-03-25Merge branch 'yz/p4-py3'Junio C Hamano1-95/+140
Update "git p4" to work with Python 3. * yz/p4-py3: ci: use python3 in linux-gcc and osx-gcc and python2 elsewhere git-p4: use python3's input() everywhere git-p4: simplify regex pattern generation for parsing diff-tree git-p4: use dict.items() iteration for python3 compatibility git-p4: use functools.reduce instead of reduce git-p4: fix freezing while waiting for fast-import progress git-p4: use marshal format version 2 when sending to p4 git-p4: open .gitp4-usercache.txt in text mode git-p4: convert path to unicode before processing them git-p4: encode/decode communication with git for python3 git-p4: encode/decode communication with p4 for python3 git-p4: remove string type aliasing git-p4: change the expansion test from basestring to list git-p4: make python2.7 the oldest supported version
2020-02-14git-p4: add RCS keyword status messageBen Keene1-0/+4
During the p4 submit process, git-p4 will attempt to apply a patch to the files found in the p4 workspace. However, if P4 uses RCS keyword expansion, this patch may fail. When the patch fails, the user is alerted to the failure and that git-p4 will attempt to clear the expanded text from the files and re-apply the patch. The current version of git-p4 does not tell the user the result of the re-apply attempt after the RCS expansion has been removed which can be confusing. Add a new print statement after the git patch has been successfully applied when the RCS keywords have been cleansed. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-14git-p4: add p4 submit hooksBen Keene1-1/+34
The git command "commit" supports a number of hooks that support changing the behavior of the commit command. The git-p4.py program only has one existing hook, "p4-pre-submit". This command occurs early in the process. There are no hooks in the process flow for modifying the P4 changelist text programmatically. Adds 3 new hooks to git-p4.py to the submit option. The new hooks are: * p4-prepare-changelist - Execute this hook after the changelist file has been created. The hook will be executed even if the --prepare-p4-only option is set. This hook ignores the --no-verify option in keeping with the existing behavior of git commit. * p4-changelist - Execute this hook after the user has edited the changelist. Do not execute this hook if the user has selected the --prepare-p4-only option. This hook will honor the --no-verify, following the conventions of git commit. * p4-post-changelist - Execute this hook after the P4 submission process has completed successfully. This hook takes no parameters and is executed regardless of the --no-verify option. It's return value will not be checked. The calls to the new hooks: p4-prepare-changelist, p4-changelist, and p4-post-changelist should all be called inside the try-finally block. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-14git-p4: restructure code in submitBen Keene1-41/+51
In preparation for adding new hooks to the submit method of git-p4, restructure the applyCommit function in the P4Submit class. Make the following changes: * Move all the code after the definition of submitted = False into the Try-Finally block. This ensures that any error that occurs will properly recover. This is not necessary with the current code because none of it should throw an exception, however the next set of changes will introduce exceptional code. Existing flow control can remain as defined - the if-block for prepare-p4-only sets the local variable "submitted" to True and exits the function. New early exits, leave submitted set to False so the Finally block will undo changes to the P4 workspace. * Make the small usability change of adding an empty string to the print statements displayed to the user when the prepare-p4-only option is selected. On Windows, the command print() may display a set of parentheses "()" to the user when the print() function is called with no parameters. By supplying an empty string, the intended blank line will print as expected. * Fix a small bug when the submittedTemplate is edited by the user and all content in the file is removed. The existing code will throw an exception if the separateLine is not found in the file. Change this code to test for the separator line using a find() test first and only split on the separator if it is found. * Additionally, add the new behavior that if the changelist file has been completely emptied that the Submit action for this changelist will be aborted. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11git-p4: add --no-verify optionBen Keene1-13/+19
Add new command line option --no-verify: Add a new command line option "--no-verify" to the Submit command of git-p4.py. This option will function in the spirit of the existing --no-verify command line option found in git commit. It will cause the P4 Submit function to ignore the existing p4-pre-submit. Change the execution of the existing trigger p4-pre-submit to honor the --no-verify option. Before exiting on failure of this hook, display text to the user explaining which hook has failed and the impact of using the --no-verify option. Change the call of the p4-pre-submit hook to use the new run_git_hook function. This is in preparation of additional hooks to be added. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11git-p4: add p4-pre-submit exit textBen Keene1-1/+9
When the p4-pre-submit exits with a non-zero exit code, the application will abort the process with no additional information presented to the user. This can be confusing for new users as it may not be clear that the p4-pre-submit action caused the error. Add text to explain why the program aborted the submit action. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11git-p4: create new function run_git_hookBen Keene1-7/+69
This commit is in preparation of introducing new p4 submit hooks. The current code in the python script git-p4.py makes the assumption that the git hooks can be executed by subprocess.call() function. However, when git is run on Windows, this may not work as expected. The subprocess.call() does not cover all the use cases for properly executing the various types of executable files on Windows. Prepare for remediation by adding a new function, run_git_hook, that takes 2 parameters: * the short filename of an optionally registered git hook * an optional list of parameters The run_git_hook function will honor the existing behavior seen in the current code for executing the p4-pre-submit hook: * Hooks are looked for in core.hooksPath directory. * If core.hooksPath is not set, then the current .git/hooks directory is checked. * If the hook does not exist, the function returns True. * If the hook file is not accessible, the function returns True. * If the hook returns a zero exit code when executed, the function return True. * If the hook returns a non-zero exit code, the function returns False. Add the following additional functionality if git-p4.py is run on Windows. * If hook file is not located without an extension, search for any file in the associated hook directory (from the list above) that has the same name but with an extension. * If the file is still not found, return True (the hook is missing) Add a new function run_hook_command() that wraps the OS dependent functionality for actually running the subprocess.call() with OS dependent behavior: If a hook file exists on Windows: * If there is no extension, set the launch executable to be SH.EXE - Look for SH.EXE under the environmental variable EXEPATH in the bin/ directory. - If %EXEPATH%/bin/sh.exe exists, use this as the actual executable. - If %EXEPATH%/bin/sh.exe does not exist, use sh.exe - Execute subprocess.call() without the shell (shell=False) * If there is an extension, execute subprocess.call() with teh shell (shell=True) and consider the file to be the executable. The return value from run_hook_command() is the subprocess.call() return value. These functions are added in this commit, but are only staged and not yet used. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-02-11git-p4: rewrite prompt to be Windows compatibleBen Keene1-1/+4
The existing function prompt(prompt_text) does not work correctly when run on Windows 10 bash terminal when launched from the sourcetree GUI application. The stdout is not flushed properly so the prompt text is not displayed to the user until the next flush of stdout, which is quite confusing. Change this method by: * Adding flush to stderr, stdout, and stdin * Use readline from sys.stdin instead of raw_input. The existing strip().lower() are retained. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: avoid leak of file handle when cloningLuke Diamand1-1/+2
Spotted by Eric Sunshine: https://public-inbox.org/git/CAPig+cRx3hG64nuDie69o_gdX39F=sR6D8LyA7J1rCErgu0aMA@mail.gmail.com/ Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: check for access to remote host earlierLuke Diamand1-0/+2
Check we can talk to the remote host before starting the git-fastimport subchild. Otherwise we fail to connect, and then exit, leaving git-fastimport still running since we did not wait() for it. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: cleanup better on error exitLuke Diamand1-15/+28
After an error, git-p4 calls die(). This just exits, and leaves child processes still running. Instead of calling die(), raise an exception and catch it where the child process(es) (git-fastimport) are created. This was analyzed in detail here: https://public-inbox.org/git/20190227094926.GE19739@szeder.dev/ This change does not address the particular issue of p4CmdList() invoking a subchild and not waiting for it on error. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: create helper function importRevisions()Luke Diamand1-64/+68
This makes it easier to try/catch around this block of code to ensure cleanup following p4 failures is handled properly. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: disable some pylint warnings, to get pylint output to something ↵Luke Diamand1-0/+8
manageable pylint is incredibly useful for finding bugs, but git-p4 has never used it, so there are a lot of warnings that while important, don't actually result in bugs. Let's turn those off for now, so we can get some useful output. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: add P4CommandException to report errors talking to PerforceLuke Diamand1-0/+8
Currently when there is a P4 error, git-p4 calls die() which just exits. This then leaves the git-fast-import process still running, and can even leave p4 itself still running. As a result, git-p4 fails to exit cleanly. This is a particular problem for people running the unit tests in regression. Use this exception to report errors upwards, cleaning up as the error propagates. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-30git-p4: make closeStreams() idempotentLuke Diamand1-0/+3
Ensure that we can safely call self.closeStreams() multiple times, and can also call it even if there is no git fast-import stream at all. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: use python3's input() everywhereYang Zhao1-2/+12
Python3 deprecates raw_input() from 2.7 and replaced it with input(). Since we do not need 2.7's input() semantics, `raw_input()` is aliased to `input()` for easy forward compatability. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: simplify regex pattern generation for parsing diff-treeYang Zhao1-7/+6
It is not clear why a generator was used to create the regex used to parse git-diff-tree output; I assume an early implementation required it, but is not part of the mainline change. Simply use a lazily initialized global instead. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: use dict.items() iteration for python3 compatibilityYang Zhao1-1/+1
Python3 uses dict.items() instead of .iteritems() to provide iteratoration over dict. Although items() is technically less efficient for python2.7 (allocates a new list instead of simply iterating), the amount of data involved is very small and the penalty negligible. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: use functools.reduce instead of reduceYang Zhao1-1/+2
For python3, reduce() has been moved to functools.reduce(). This is also available in python2.7. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: fix freezing while waiting for fast-import progressYang Zhao1-0/+1
As part of its importing process, git-p4 sends a `checkpoint` followed immediately by `progress` to fast-import to force synchronization. Due to buffering, it is possible for the `progress` command to not be flushed before git-p4 begins to wait for the corresponding response. This causes the script to freeze completely, and is consistently observable at least on python-3.6.9. Make sure this command sequence is completely flushed before waiting. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: use marshal format version 2 when sending to p4Yang Zhao1-1/+2
p4 does not appear to understand marshal format version 3 and above. Version 2 was the latest supported by python-2.7. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: open .gitp4-usercache.txt in text modeYang Zhao1-2/+2
Opening .gitp4-usercache.txt in text mode makes python 3 happy without explicitly adding encoding and decoding. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: convert path to unicode before processing themYang Zhao1-25/+44
P4 allows essentially arbitrary encoding for path data while we would perfer to be dealing only with unicode strings. Since path data need to survive round-trip back to p4, this patch implements the general policy that we store path data as-is, but decode them to unicode before doing any non-trivial processing. A new `decode_path()` method is provided that generally does the correct conversion, taking into account `git-p4.pathEncoding` configuration. For python2.7, path strings will be left as-is if it only contains ASCII characters. For python3, decoding is always done so that we have str objects. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: encode/decode communication with git for python3Yang Zhao1-4/+17
Under python3, calls to write() on the stream to `git fast-import` must be encoded. This patch wraps the IO object such that this encoding is done transparently. Conversely, any text data read from subprocesses must also be decoded before running through the rest of the pipeline. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Reviewed-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: encode/decode communication with p4 for python3Yang Zhao1-13/+46
The marshalled dict in the response given on STDOUT by p4 uses `str` for keys and string values. When run using python3, these values are deserialized as `bytes`, leading to a whole host of problems as the rest of the code assumes `str` is used throughout. This patch changes the deserialization behaviour such that, as much as possible, text output from p4 is decoded to native unicode strings. Exceptions are made for the field `data` as it is usually arbitrary binary data. `depotFile[0-9]*`, `path`, and `clientFile` are also exempt as they contain path strings not encoded with UTF-8, and must survive round-trip back to p4. Conversely, text data being piped to p4 must always be encoded when running under python3. encode_text_stream() and decode_text_stream() were added to make these transformations more convenient. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: remove string type aliasingYang Zhao1-16/+0
Now that python2.7 is the minimum required version and we no longer use the basestring type, it is not necessary to use type aliasing to ensure python3 compatibility. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: change the expansion test from basestring to listBen Keene1-9/+9
Python 3 handles strings differently than Python 2.7. Since Python 2 is reaching it's end of life, a series of changes are being submitted to enable python 3.5 and following support. The current code fails basic tests under python 3.5. Some codepaths can represent a command line the program internally prepares to execute either as a single string (i.e. each token properly quoted, concatenated with $IFS) or as a list of argv[] elements, and there are 9 places where we say "if X is isinstance(_, basestring), then do this thing to handle X as a command line in a single string; if not, X is a command line in a list form". This does not work well with Python 3, as there is no basestring (everything is Unicode now), and even with Python 2, it was not an ideal way to tell the two cases apart, because an internally formed command line could have been in a single Unicode string. Flip the check to say "if X is not a list, then handle X as a command line in a single string; otherwise treat it as a command line in a list form". This will get rid of references to 'basestring', to migrate the code ready for Python 3. Thanks-to: Junio C Hamano <gitster@pobox.com> Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-15git-p4: make python2.7 the oldest supported versionYang Zhao1-18/+2
Python2.6 and earlier have been end-of-life'd for many years now, and we actually already use 2.7-only features in the code. Make the version check reflect current realities. This also removes the need to explicitly define CalledProcessError if it's not available. Signed-off-by: Yang Zhao <yang.zhao@skyboxlabs.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-02Merge branch 'bk/p4-misc-usability'Junio C Hamano1-32/+42
Miscellaneous small UX improvements on "git-p4". * bk/p4-misc-usability: git-p4: show detailed help when parsing options fail git-p4: yes/no prompts should sanitize user text
2019-12-16git-p4: show detailed help when parsing options failBen Keene1-1/+6
When a user provides invalid parameters to git-p4, the program reports the failure but does not provide the correct command syntax. Add an exception handler to the command-line argument parser to display the command's specific command line parameter syntax when an exception is thrown. Rethrow the exception so the current behavior is retained. Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-16git-p4: yes/no prompts should sanitize user textBen Keene1-31/+36
When prompting the user interactively for direction, the tests are not forgiving of user input format. For example, the first query asks for a yes/no response. If the user enters the full word "yes" or "no" or enters a capital "Y" the test will fail. Create a new function, prompt(prompt_text) where * prompt_text is the text prompt for the user * returns a single character where valid return values are found by inspecting prompt_text for single characters surrounded by square brackets This new function must prompt the user for input and sanitize it by converting the response to a lower case string, trimming leading and trailing spaces, and checking if the first character is in the list of choices. If it is, return the first letter. Change the current references to raw_input() to use this new function. Since the method requires the returned text to be one of the available choices, remove the loop from the calling code that handles response verification. Thanks-to: Denton Liu <liu.denton@gmail.com> Signed-off-by: Ben Keene <seraphire@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-11git-p4: honor lfs.storage configuration variabler.burenkov1-2/+8
"git lfs" allows users to specify the custom storage location with the configuration variable `lfs.storage`, but when interacting with GitLFS pointers, "git p4" always uses the hardcoded default that is the `.git/lfs/` directory, without paying attention to the configuration. Use the value configured in `lfs.storage`, if exists, as all the "git" operations do, for consistency. Signed-off-by: r.burenkov <panzercheg@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-06git-p4: auto-delete named temporary filePhilip.McGraw1-7/+6
Avoid double-open exceptions on Windows platform when calculating for lfs compressed size threshold (git-p4.largeFileCompressedThreshold) comparisons. Take new approach using the NamedTemporaryFile() file-like object as input to the ZipFile() which auto-deletes after implicit close leaving with scope. Original code had double-open exception on Windows platform because file still open from NamedTemporaryFile() using generated filename instead of object. Thanks to Andrey for patiently suggesting several iterations on this change for avoiding exceptions! Also print error details after resulting IOError to make debugging cause of exception less mysterious when it has nothing to do with "git version recent enough." Signed-off-by: Philip.McGraw <Philip.McGraw@bentley.com> Reviewed-by: Andrey Mazo <ahippo@yandex.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09Merge branch 'am/p4-branches-excludes'Junio C Hamano1-17/+27
"git p4" update. * am/p4-branches-excludes: git-p4: respect excluded paths when detecting branches git-p4: add failing test for "git-p4: respect excluded paths when detecting branches" git-p4: don't exclude other files with same prefix git-p4: add failing test for "don't exclude other files with same prefix" git-p4: don't groom exclude path list on every commit git-p4: match branches case insensitively if configured git-p4: add failing test for "git-p4: match branches case insensitively if configured" git-p4: detect/prevent infinite loop in gitCommitByP4Change()
2019-06-17Merge branch 'mm/p4-unshelve-windows-fix'Junio C Hamano1-1/+1
The command line to invoke a "git cat-file" command from inside "git p4" was not properly quoted to protect a caret and running a broken command on Windows, which has been corrected. * mm/p4-unshelve-windows-fix: p4 unshelve: fix "Not a valid object name HEAD0" on Windows
2019-05-28p4 unshelve: fix "Not a valid object name HEAD0" on WindowsMike Mueller1-1/+1
git p4 unshelve was failing with these errors: fatal: Not a valid object name HEAD0 Command failed: git cat-file commit HEAD^0 (git version 2.21.0.windows.1, python 2.7.16) The pOpen call used by git-p4 to invoke the git command can take either a string or an array as a first argument. The array form is preferred because platform-specific escaping of special characters will be handled automatically.(https://docs.python.org/2/library/subprocess.html) The extractLogMessageFromGitCommit method was, however, using the string form and so the caret (^) character in the HEAD^0 argument was not being escaped on Windows. The caret happens to be the escape character, which is why the git command was receiving HEAD0. The behaviour can be confirmed by typing ECHO HEAD^0 at the command- prompt, which emits HEAD0. The solution is simply to use the array format of passing the command to fOpen, which is recommended and used in other parts of this code anyway. Signed-off-by: Mike Mueller <mike.mueller@moodys.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28git-p4: allow unshelving of branched filesSimon Williams1-1/+1
When unshelving a changelist, git-p4 tries to work out the appropriate parent commit in a given branch (default: HEAD). To do this, it looks at the state of any pre-existing files in the target Perforce branch, omitting files added in the shelved changelist. Currently, only files added (or move targets) are classed as new. However, files integrated from other branches (i.e. a 'branch' action) also need to be considered as added, for this purpose. Signed-off-by: Simon Williams <simon@no-dns-yet.org.uk> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02git-p4: respect excluded paths when detecting branchesMazo, Andrey1-2/+1
Currently, excluded paths are only handled in the following cases: * no branch detection; * branch detection with using clientspec. However, excluded paths are not respected in case of branch detection without using clientspec. Fix this by consulting the list of excluded paths when splitting files across branches. Signed-off-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02git-p4: don't exclude other files with same prefixMazo, Andrey1-7/+14
Make sure not to exclude files unintentionally if exclude paths are specified without a trailing /. I.e., don't exclude "//depot/file_dont_exclude" if run with "-//depot/file". Do this by ensuring that paths without a trailing "/" are only matched completely. Also, abort path search on the first match as a micro-optimization. Signed-off-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02git-p4: don't groom exclude path list on every commitMazo, Andrey1-5/+7
Currently, `cloneExclude` array is being groomed (by removing trailing "...") on every changeset. (since `extractFilesFromCommit()` is called on every imported changeset) As a micro-optimization, do it once while parsing arguments. Also, prepend "/" and remove trailing "..." at the same time. Signed-off-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02git-p4: match branches case insensitively if configuredMazo, Andrey1-2/+2
git-p4 knows how to handle case insensitivity in file paths if core.ignorecase is set. However, when determining a branch for a file, it still does a case-sensitive prefix match. This may result in some file changes to be lost on import. For example, given the following commits 1. add //depot/main/file1 2. add //depot/DirA/file2 3. add //depot/dira/file3 4. add //depot/DirA/file4 and "branchList = main:DirA" branch mapping, commit 3 will be lost. So, do branch search case insensitively if running with core.ignorecase set. Teach splitFilesIntoBranches() to use the p4PathStartsWith() function for path prefix matches instead of always case-sensitive match. Signed-off-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-04-02git-p4: detect/prevent infinite loop in gitCommitByP4Change()Mazo, Andrey1-1/+3
Under certain circumstances, gitCommitByP4Change() can enter an infinite loop resulting in `git p4 sync` hanging forever. The problem is that `git rev-list --bisect <latest> ^<earliest>` can return `<latest>`, which would result in reinspecting <latest> and potentially an infinite loop. This can happen when importing just a subset of P4 repository and/or with explicit "--changesfile" option. A real-life example: """ looking in ref refs/remotes/p4/mybranch for change 26894 using bisect... Reading pipe: git rev-parse refs/remotes/p4/mybranch trying: earliest latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git cat-file commit 147f5d3292af2e1cc4a56a7b96db845144c68486 current change 25339 trying: earliest ^147f5d3292af2e1cc4a56a7b96db845144c68486 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^147f5d3292af2e1cc4a56a7b96db845144c68486 Reading pipe: git cat-file commit 51db83df9d588010d0bd995641c85aa0408a5bb9 current change 25420 trying: earliest ^51db83df9d588010d0bd995641c85aa0408a5bb9 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^51db83df9d588010d0bd995641c85aa0408a5bb9 Reading pipe: git cat-file commit e8f83909ceb570f5a7e48c2853f3c5d8207cea52 current change 25448 trying: earliest ^e8f83909ceb570f5a7e48c2853f3c5d8207cea52 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^e8f83909ceb570f5a7e48c2853f3c5d8207cea52 Reading pipe: git cat-file commit 09a48eb7acd594dce52e06681be9c366e1844d66 current change 25521 trying: earliest ^09a48eb7acd594dce52e06681be9c366e1844d66 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^09a48eb7acd594dce52e06681be9c366e1844d66 Reading pipe: git cat-file commit 4daff81c520a82678e1ef347f2b5e97258101ae1 current change 26907 trying: earliest ^09a48eb7acd594dce52e06681be9c366e1844d66 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^09a48eb7acd594dce52e06681be9c366e1844d66 Reading pipe: git cat-file commit 4daff81c520a82678e1ef347f2b5e97258101ae1 current change 26907 trying: earliest ^09a48eb7acd594dce52e06681be9c366e1844d66 latest 4daff81c520a82678e1ef347f2b5e97258101ae1 Reading pipe: git rev-list --bisect 4daff81c520a82678e1ef347f2b5e97258101ae1 ^09a48eb7acd594dce52e06681be9c366e1844d66 Reading pipe: git cat-file commit 4daff81c520a82678e1ef347f2b5e97258101ae1 current change 26907 ... """ The fix is two-fold: * detect an infinite loop and die right away instead of looping forever; * make sure, `git rev-list --bisect` can't return "latestCommit" again by excluding it from the rev-list range explicitly. Signed-off-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-05Merge branch 'ld/git-p4-shelve-update-fix'Junio C Hamano1-0/+2
"git p4" failed to update a shelved change when there were moved files, which has been corrected. * ld/git-p4-shelve-update-fix: git-p4: handle update of moved/copied files when updating a shelve git-p4: add failing test for shelved CL update involving move/copy
2019-01-18git-p4: handle update of moved/copied files when updating a shelveLuke Diamand1-0/+2
Perforce requires a complete list of files being operated on. If git is updating an existing shelved changelist, then any files which are moved or copied were not being added to this list. Signed-off-by: Luke Diamand <luke@diamand.org> Acked-by: Andrey Mazo <amazo@checkvideo.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-07git-p4: fix problem when p4 login is not necessaryPeter Osterlund1-0/+2
In a perforce setup where login is not required, communication fails because p4_check_access does not understand the response from the p4 client. Fixed by detecting and ignoring the "info" response. Signed-off-by: Peter Osterlund <peterosterlund2@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16git-p4: fully support unshelving changelistsLuke Diamand1-36/+48
The previous git-p4 unshelve support would check for changes in Perforce to the files being unshelved since the original shelve, and would complain if any were found. This was to ensure that the user wouldn't end up with both the shelved change delta, and some deltas from other changes in their git commit. e.g. given fileA: the quick brown fox change1: s/the/The/ <- p4 shelve this change change2: s/fox/Fox/ <- p4 submit this change git p4 unshelve 1 <- FAIL This change teaches the P4Unshelve class to always create a parent commit which matches the P4 tree (for the files being unshelved) at the point prior to the P4 shelve being created (which is reported in the p4 description for a shelved changelist). That then means git-p4 can always create a git commit matching the P4 shelve that was originally created, without any extra deltas. The user might still need to use the --origin option though - there is no way for git-p4 to work out the versions of all of the other *unchanged* files in the shelve, since this information is not recorded by Perforce. Additionally this fixes handling of shelved 'move' operations. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-16git-p4: unshelve into refs/remotes/p4-unshelved, not refs/remotes/p4/unshelvedLuke Diamand1-1/+2
The branch detection code looks for branches under refs/remotes/p4/... and can end up getting confused if there are unshelved changes in there as well. This happens in the function p4BranchesInGit(). Instead, put the unshelved changes into refs/remotes/p4-unshelved/<N>. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-10-12git-p4: do not fail in verbose mode for missing 'fileSize' keyLuke Diamand1-1/+4
If deleting or moving a file, sometimes P4 doesn't report the file size. The code handles this just fine but some logging crashes. Stop this happening. There was some earlier discussion on the list about this: https://public-inbox.org/git/xmqq1sqpp1vv.fsf@gitster.mtv.corp.google.com/ Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-01git-p4: add the `p4-pre-submit` hookChen Bin1-1/+15
The `p4-pre-submit` hook is executed before git-p4 submits code. If the hook exits with non-zero value, submit process not start. Signed-off-by: Chen Bin <chenbin.sh@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: fix octal constantsLuke Diamand1-1/+1
See PEP3127. Works fine with python2 as well. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: use print() functionLuke Diamand1-124/+124
Replace calls to print ... with the function form, print(...), to allow use with python3 as well as python2.x. Converted using 2to3 (and some hand-editing). Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: basestring workaroundLuke Diamand1-0/+16
In Python3, basestring no longer exists, so use this workaround. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: remove backticksLuke Diamand1-1/+1
Backticks around a variable are a deprecated alias for repr(). This has been removed in python3, so just use the string representation instead, which is equivalent. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: replace dict.has_key(k) with "k in dict"Luke Diamand1-39/+39
Python3 does not have the dict.has_key() function, so replace all such calls with "k in dict". This will still work with python2.6 and python2.7. Converted using 2to3 (plus some hand-editing) Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-19git-p4: python3: replace <> with !=Luke Diamand1-1/+1
The <> string inequality operator (which doesn't seem to be even documented) no longer exists in python3. Replace with !=. This still works with python2. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-18Merge branch 'ld/git-p4-updates'Junio C Hamano1-24/+156
"git p4" updates. * ld/git-p4-updates: git-p4: auto-size the block git-p4: narrow the scope of exceptions caught when parsing an int git-p4: raise exceptions from p4CmdList based on error from p4 server git-p4: better error reporting when p4 fails git-p4: add option to disable syncing of p4/master with p4 git-p4: disable-rebase: allow setting this via configuration git-p4: add options --commit and --disable-rebase
2018-06-12git-p4: auto-size the blockLuke Diamand1-6/+21
git-p4 originally would fetch changes in one query. On large repos this could fail because of the limits that Perforce imposes on the number of items returned and the number of queries in the database. To fix this, git-p4 learned to query changes in blocks of 512 changes, However, this can be very slow - if you have a few million changes, with each chunk taking about a second, it can be an hour or so. Although it's possible to tune this value manually with the "--changes-block-size" option, it's far from obvious to ordinary users that this is what needs doing. This change alters the block size dynamically by looking for the specific error messages returned from the Perforce server, and reducing the block size if the error is seen, either to the limit reported by the server, or to half the current block size. That means we can start out with a very large block size, and then let it automatically drop down to a value that works without error, while still failing correctly if some other error occurs. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: narrow the scope of exceptions caught when parsing an intLuke Diamand1-1/+1
The current code traps all exceptions around some code which parses an integer, and then talks to Perforce. That can result in errors from Perforce being ignored. Change the code to only catch the integer conversion exceptions. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: raise exceptions from p4CmdList based on error from p4 serverLuke Diamand1-4/+40
This change lays some groundwork for better handling of rowcount errors from the server, where it fails to send us results because we requested too many. It adds an option to p4CmdList() to return errors as a Python exception. The exceptions are derived from P4Exception (something went wrong), P4ServerException (the server sent us an error code) and P4RequestSizeException (we requested too many rows/results from the server database). This makes the code that handles the errors a bit easier. The default behavior is unchanged; the new code is enabled with a flag. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: better error reporting when p4 failsLuke Diamand1-0/+55
Currently when p4 fails to run, git-p4 just crashes with an obscure error message. For example, if the P4 ticket has expired, you get: Error: Cannot locate perforce checkout of <path> in client view This change checks whether git-p4 can talk to the Perforce server when the first P4 operation is attempted, and tries to print a meaningful error message if it fails. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: add option to disable syncing of p4/master with p4Luke Diamand1-11/+20
Add an option to the git-p4 submit command to disable syncing with Perforce. This is useful for the case where a git-p4 mirror has been setup on a server somewhere, running from (e.g.) cron, and developers then clone from this. Having the local cloned copy also sync from Perforce just isn't useful. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: disable-rebase: allow setting this via configurationLuke Diamand1-1/+1
This just lets you set the --disable-rebase option with the git configuration options git-p4.disableRebase. If you're using this option, you probably want to set it all the time for a given repo. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-12git-p4: add options --commit and --disable-rebaseRomain Merland1-6/+23
On a daily work with multiple local git branches, the usual way to submit only a specified commit was to cherry-pick the commit on master then run git-p4 submit. It can be very annoying to switch between local branches and master, only to submit one commit. The proposed new way is to select directly the commit you want to submit. Add option --commit to command 'git-p4 submit' in order to submit only specified commit(s) in p4. On a daily work developping software with big compilation time, one may not want to rebase on his local git tree, in order to avoid long recompilation. Add option --disable-rebase to command 'git-p4 submit' in order to disable rebase after submission. Thanks-to: Cedric Borgese <cedric.borgese@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Romain Merland <merlorom@yahoo.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-06-01Merge branch 'ld/p4-unshelve'Junio C Hamano1-36/+177
"git p4" learned to "unshelve" shelved commit from P4. * ld/p4-unshelve: git-p4: add unshelve command
2018-05-24git-p4: add unshelve commandLuke Diamand1-36/+177
This can be used to "unshelve" a shelved P4 commit into a git commit. For example: $ git p4 unshelve 12345 The resulting commit ends up in the branch: refs/remotes/p4/unshelved/12345 If that branch already exists, it is renamed - for example the above branch would be saved as p4/unshelved/12345.1. git-p4 checks that the shelved changelist is based on files which are at the same Perforce revision as the origin branch being used for the unshelve (HEAD by default). If they are not, it will refuse to unshelve. This is to ensure that the unshelved change does not contain other changes mixed-in. The reference branch can be changed manually with the "--origin" option. The change adds a new Unshelve command class. This just runs the existing P4Sync code tweaked to handle a shelved changelist. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-05-11git-p4: change "commitish" typo to "committish"Ævar Arnfjörð Bjarmason1-3/+3
This was the only occurrence of "commitish" in the tree, but as the log will reveal we've had others in the past. Fixes up code added in 00ad6e3182 ("git-p4: work with a detached head", 2015-11-21). Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-12-22git-p4: update multiple shelved change listsLuke Diamand1-15/+26
--update-shelve can now be specified multiple times on the command-line, to update multiple shelved changelists in a single submit. This then means that a git patch series can be mirrored to a sequence of shelved changelists, and (relatively easily) kept in sync as changes are made in git. Note that Perforce does not really support overlapping shelved changelists where one change touches the files modified by another. Trying to do this will result in merge conflicts. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-08-23treewide: correct several "up-to-date" to "up to date"Martin Ågren1-1/+1
Follow the Oxford style, which says to use "up-to-date" before the noun, but "up to date" after it. Don't change plumbing (specifically send-pack.c, but transport.c (git push) also has the same string). This was produced by grepping for "up-to-date" and "up to date". It turned out we only had to edit in one direction, removing the hyphens. Fix a typo in Documentation/git-diff-index.txt while we're there. Reported-by: Jeffrey Manian <jeffrey.manian@gmail.com> Reported-by: STEVEN WHITE <stevencharleswhitevoices@gmail.com> Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-13git-p4: filter for {'code':'info'} in p4CmdListMiguel Torroja1-3/+6
The function p4CmdList accepts a new argument: skip_info. When set to True it ignores any 'code':'info' entry (skip_info=False by default). That allows us to fix some of the tests in t9831-git-p4-triggers.sh known to be broken with verobse p4 triggers Signed-off-by: Miguel Torroja <miguel.torroja@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-13git-p4: parse marshal output "p4 -G" in p4 changesMiguel Torroja1-28/+57
The option -G of p4 (python marshal output) gives more context about the data being output. That's useful when using the command "change -o" as we can distinguish between warning/error line and real change description. This fixes the case where a p4 trigger for "p4 change" is set and the command git-p4 submit is run. Signed-off-by: Miguel Torroja <miguel.torroja@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-16git-p4: don't use name-rev to get current branchLuke Diamand1-6/+1
git-p4 was using "git name-rev" to find out the current branch. That is not safe, since if multiple branches or tags point at the same revision, the result obtained might not be what is expected. Instead use "git symbolic-ref". Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-16git-p4: add read_pipe_text() internal functionLuke Diamand1-3/+28
The existing read_pipe() function returns an empty string on error, but also returns an empty string if the command returns an empty string. This leads to ugly constructions trying to detect error cases. Add read_pipe_text() which just returns None on error. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-16Merge branch 'ls/p4-path-encoding'Junio C Hamano1-10/+14
When "git p4" imports changelist that removes paths, it failed to convert pathnames when the p4 used encoding different from the one used on the Git side. This has been corrected. * ls/p4-path-encoding: git-p4: fix git-p4.pathEncoding for removed files
2017-02-10git-p4: fix git-p4.pathEncoding for removed filesLars Schneider1-10/+14
In a9e38359e3 we taught git-p4 a way to re-encode path names from what was used in Perforce to UTF-8. This path re-encoding worked properly for "added" paths. "Removed" paths were not re-encoded and therefore different from the "added" paths. Consequently, these files were not removed in a git-p4 cloned Git repository because the path names did not match. Fix this by moving the re-encoding to a place that affects "added" and "removed" paths. Add a test to demonstrate the issue. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-02Merge branch 'gv/mingw-p4-mapuser'Junio C Hamano1-1/+1
"git p4" did not work well with multiple git-p4.mapUser entries on Windows. * gv/mingw-p4-mapuser: git-p4: fix git-p4.mapUser on Windows
2017-01-30git-p4: fix git-p4.mapUser on WindowsGeorge Vanburgh1-1/+1
When running git-p4 on Windows, with multiple git-p4.mapUser entries in git config - no user mappings are applied to the generated repository. Reproduction Steps: 1. Add multiple git-p4.mapUser entries to git config on a Windows machine 2. Attempt to clone a p4 repository None of the user mappings will be applied. This issue is actually caused by gitConfigList, using split(os.linesep) to convert the output of git config --get-all into a list. On Windows, os.linesep is equal to '\r\n' - however git.exe returns configuration with a line seperator of '\n'. This leads to the list returned by gitConfigList containing only one element - which contains the full output of git config --get-all in string form, which causes problems for the code introduced to getUserMapFromPerforceServer in 10d08a149d ("git-p4: map a P4 user to Git author name and email address", 2016-03-01) This issue should be caught by the test introduced in 10d08a1, however would require running on Windows to reproduce. Using splitlines solves this issue, by splitting config on all typical delimiters ('\n', '\r\n' etc.) Signed-off-by: George Vanburgh <gvanburgh@bloomberg.net> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-18Merge branch 'ls/p4-retry-thrice'Junio C Hamano1-1/+3
A recent updates to "git p4" was not usable for older p4 but it could be made to work with minimum changes. Do so. * ls/p4-retry-thrice: git-p4: do not pass '-r 0' to p4 commands
2017-01-17Merge branch 'gv/p4-multi-path-commit-fix' into maintJunio C Hamano1-2/+2
"git p4" that tracks multile p4 paths imported a single changelist that touches files in these multiple paths as one commit, followed by many empty commits. This has been fixed. * gv/p4-multi-path-commit-fix: git-p4: fix multi-path changelist empty commits
2017-01-17Merge branch 'ld/p4-compare-dir-vs-symlink' into maintJunio C Hamano1-6/+20
"git p4" misbehaved when swapping a directory and a symbolic link. * ld/p4-compare-dir-vs-symlink: git-p4: avoid crash adding symlinked directory
2016-12-29git-p4: do not pass '-r 0' to p4 commandsIgor Kushnir1-1/+3
git-p4 crashes when used with a very old p4 client version that does not support the '-r <number>' option in its commands. Allow making git-p4 work with old p4 clients by setting git-p4.retries to 0. Alternatively git-p4.retries could be made opt-in. But since only very old, barely maintained p4 versions don't support the '-r' option, the setting-retries-to-0 workaround would do. The "-r retries" option is present in Perforce 2012.2 Command Reference, but absent from Perforce 2012.1 Command Reference. Signed-off-by: Igor Kushnir <igorkuo@gmail.com> Acked-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-27Merge branch 'ls/p4-lfs'Junio C Hamano1-2/+2
Update GitLFS integration with "git p4". * ls/p4-lfs: git-p4: add diff/merge properties to .gitattributes for GitLFS files
2016-12-27Merge branch 'gv/p4-multi-path-commit-fix'Junio C Hamano1-2/+2
"git p4" that tracks multile p4 paths imported a single changelist that touches files in these multiple paths as one commit, followed by many empty commits. This has been fixed. * gv/p4-multi-path-commit-fix: git-p4: fix multi-path changelist empty commits
2016-12-27Merge branch 'ld/p4-compare-dir-vs-symlink'Junio C Hamano1-6/+20
"git p4" misbehaved when swapping a directory and a symbolic link. * ld/p4-compare-dir-vs-symlink: git-p4: avoid crash adding symlinked directory
2016-12-20git-p4: add diff/merge properties to .gitattributes for GitLFS filesLars Schneider1-2/+2
The `git lfs track` command generates a .gitattributes file with diff and merge properties [1]. Set the same .gitattributes format for files tracked with GitLFS in git-p4. [1] https://github.com/git-lfs/git-lfs/blob/v1.5.3/commands/command_track.go#L121 Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-19Merge branch 'ld/p4-worktree'Junio C Hamano1-4/+13
"git p4" didn't interact with the internal of .git directory correctly in the modern "git-worktree"-enabled world. * ld/p4-worktree: git-p4: support git worktrees
2016-12-19git-p4: fix multi-path changelist empty commitsGeorge Vanburgh1-2/+2
When importing from multiple perforce paths - we may attempt to import a changelist that contains files from two (or more) of these depot paths. Currently, this results in multiple git commits - one containing the changes, and the other(s) as empty commit(s). This behavior was introduced in commit 1f90a64891 ("git-p4: reduce number of server queries for fetches", 2015-12-19). Reproduction Steps: 1. Have a git repo cloned from a perforce repo using multiple depot paths (e.g. //depot/foo and //depot/bar). 2. Submit a single change to the perforce repo that makes changes in both //depot/foo and //depot/bar. 3. Run "git p4 sync" to sync the change from #2. Change is synced as multiple commits, one for each depot path that was affected. Using a set, instead of a list inside p4ChangesForPaths() ensures that each changelist is unique to the returned list, and therefore only a single commit is generated for each changelist. Reported-by: James Farwell <jfarwell@vmware.com> Signed-off-by: George Vanburgh <gvanburgh@bloomberg.net> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-18git-p4: avoid crash adding symlinked directoryLuke Diamand1-6/+20
When submitting to P4, if git-p4 came across a symlinked directory, then during the generation of the submit diff, it would try to open it as a normal file and fail. Spot symlinks (of any type) and output a description of the symlink instead. Add a test case. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-16Merge branch 'ls/p4-retry-thrice'Junio C Hamano1-0/+5
* ls/p4-retry-thrice: git-p4: add config to retry p4 commands; retry 3 times by default
2016-12-16Merge branch 'ls/p4-empty-file-on-lfs'Junio C Hamano1-12/+17
"git p4" LFS support was broken when LFS stores an empty blob. * ls/p4-empty-file-on-lfs: git-p4: fix empty file processing for large file system backend GitLFS
2016-12-13git-p4: support git worktreesLuke Diamand1-4/+13
git-p4 would attempt to find the git directory using its own specific code, which did not know about git worktrees. Rework it to use "git rev-parse --git-dir" instead. Add test cases for worktree usage and specifying git directory via --git-dir and $GIT_DIR. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05git-p4: fix empty file processing for large file system backend GitLFSLars Schneider1-12/+17
If git-p4 tried to store an empty file in GitLFS then it crashed while parsing the pointer file: oid = re.search(r'^oid \w+:(\w+)', pointerFile, re.MULTILINE).group(1) AttributeError: 'NoneType' object has no attribute 'group' This happens because GitLFS does not create a pointer file for an empty file. Teach git-p4 this behavior to fix the problem and add a test case. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05git-p4: add config to retry p4 commands; retry 3 times by defaultLars Schneider1-0/+5
P4 commands can fail due to random network issues. P4 users can counter these issues by using a retry flag supported by all p4 commands [1]. Add an integer Git config value `git-p4.retries` to define the number of retries for all p4 invocations. If the config is not defined then set the default retry count to 3. [1] https://www.perforce.com/perforce/doc.current/manuals/cmdref/global.options.html Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05git-p4: support updating an existing shelved changelistLuke Diamand1-4/+29
Adds new option "--update-shelve CHANGELIST" which updates an existing shelved changelist. The original changelist must have been created by the current user. This allows workflow something like: hack hack hack git commit git p4 submit --shelve $mail interested parties about shelved changelist make corrections git commit --amend git p4 submit --update-shelve $CHANGELIST $mail interested parties about shelved changelist etc Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-29git-p4: allow submit to create shelved changelists.Vinicius Kursancew1-14/+22
Add a --shelve command line argument which invokes p4 shelve instead of submitting changes. After shelving the changes are reverted from the p4 workspace. Signed-off-by: Vinicius Kursancew <viniciusalexandre@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11Spelling fixesVille Skyttä1-1/+1
<BAD> <CORRECTED> accidently accidentally commited committed dependancy dependency emtpy empty existance existence explicitely explicitly git-upload-achive git-upload-archive hierachy hierarchy indegee indegree intial initial mulitple multiple non-existant non-existent precendence. precedence. priviledged privileged programatically programmatically psuedo-binary pseudo-binary soemwhere somewhere successfull successful transfering transferring uncommited uncommitted unkown unknown usefull useful writting writing Signed-off-by: Ville Skyttä <ville.skytta@iki.fi> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-19Merge branch 'ls/p4-tmp-refs'Junio C Hamano1-1/+1
"git p4" used a location outside $GIT_DIR/refs/ to place its temporary branches, which has been moved to refs/git-p4-tmp/. * ls/p4-tmp-refs: git-p4: place temporary refs used for branch import under refs/git-p4-tmp
2016-07-11Merge branch 'ao/p4-has-branch-prefix-fix' into maintJunio C Hamano1-1/+1
A bug, which caused "git p4" while running under verbose mode to report paths that are omitted due to branch prefix incorrectly, has been fixed; the command said "Ignoring file outside of prefix" for paths that are _inside_. * ao/p4-has-branch-prefix-fix: git-p4: correct hasBranchPrefix verbose output
2016-07-08git-p4: place temporary refs used for branch import under refs/git-p4-tmpLars Schneider1-1/+1
Git-P4 used to place temporary refs under "git-p4-tmp". Since 3da1f37 Git checks that all refs are placed under "refs". Instruct Git-P4 to place temporary refs under "refs/git-p4-tmp". There are no backwards compatibility considerations as these refs are transient. Use "git show-ref --verify" to check the (non-)existience of the refs instead of file checks assuming the file-based ref backend. All refs under "refs" are shared across all worktrees. This is not desired for temporary Git-P4 refs and will be adressed in a later patch. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Vitor Antunes <vitor.hda@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06Merge branch 'ao/p4-has-branch-prefix-fix'Junio C Hamano1-1/+1
A bug, which caused "git p4" while running under verbose mode to report paths that are omitted due to branch prefix incorrectly, has been fixed; the command said "Ignoring file outside of prefix" for paths that are _inside_. * ao/p4-has-branch-prefix-fix: git-p4: correct hasBranchPrefix verbose output
2016-06-22git-p4: correct hasBranchPrefix verbose outputAndrew Oakley1-1/+1
The logic here was inverted, you got a message saying the file is ignored for each file that is not ignored. Signed-off-by: Andrew Oakley <aoakley@roku.com> Acked-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10Merge branch 'ls/p4-lfs'Junio C Hamano1-3/+10
Recent update to Git LFS broke "git p4" by changing the output from its "lfs pointer" subcommand. * ls/p4-lfs: git-p4: fix Git LFS pointer parsing travis-ci: express Linux/OS X dependency versions more clearly travis-ci: update Git-LFS and P4 to the latest version
2016-04-28git-p4: fix Git LFS pointer parsingLars Schneider1-3/+10
Git LFS 1.2.0 removed a preamble from the output of the 'git lfs pointer' command [1] which broke the parsing of this output. Adjust the parser to support the old and the new format. Please note that this patch slightly changes the second return parameter from a list of LF terminated strings to a single string that contains a number of LF characters. [1] https://github.com/github/git-lfs/commit/da2935d9a739592bc775c98d8ef4df9c72ea3b43 Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Helped-by: Sebastian Schuberth <sschuberth@gmail.com> Helped-by: Ben Woosley <ben.woosley@gmail.com> Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-19git-p4: add P4 jobs to git commit messageJan Durovec1-0/+12
When migrating from Perforce to git the information about P4 jobs associated with P4 changelists is lost. Having these jobs listed on messages of related git commits enables smooth migration for projects that take advantage of e.g. JIRA integration (which uses jobs on Perforce side and parses commit messages on git side). The jobs are added to the message in the same format as is expected when migrating in the reverse direction. Signed-off-by: Jan Durovec <jan.durovec@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-06Merge branch 'ls/p4-map-user'Junio C Hamano1-0/+9
"git p4" now allows P4 author names to be mapped to Git author names. * ls/p4-map-user: git-p4: map a P4 user to Git author name and email address
2016-03-15git-p4: map a P4 user to Git author name and email addressLars Schneider1-0/+9
Map a P4 user to a specific name and email address in Git with the "git-p4.mapUser" config. The config value must be a string adhering to the format "p4user = First Lastname <email@address.com>". Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-13git-p4.py: add support for filetype changeRomain Picard1-2/+7
After changing the type of a file in the git repository, it is not possible to "git p4 publish" the commit to perforce. This is due to the fact that the git "T" status is not handled in git-p4.py. This can typically occur when replacing an existing file with a symbolic link. The "T" modifier is now supported in git-p4.py. When a file type has changed, inform perforce with the "p4 edit -f auto" command. Signed-off-by: Romain Picard <romain.picard@oakbits.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-28Merge branch 'sh/p4-multi-depot'Junio C Hamano1-25/+30
"git p4" when interacting with multiple depots at the same time used to incorrectly drop changes. * sh/p4-multi-depot: git-p4: reduce number of server queries for fetches git-p4: support multiple depot paths in p4 submit git-p4: failing test case for skipping changes with multiple depots
2015-12-21git-p4: reduce number of server queries for fetchesSam Hocevar1-23/+21
When fetching changes from a depot using a full client spec, there is no need to perform as many queries as there are top-level paths in the client spec. Instead we query all changes in chronological order, also getting rid of the need to sort the results and remove duplicates. Signed-off-by: Sam Hocevar <sam@hocevar.net> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-21git-p4: support multiple depot paths in p4 submitSam Hocevar1-2/+9
When submitting from a repository that was cloned using a client spec, use the full list of paths when ruling out files that are outside the view. This fixes a bug where only files pertaining to the first path would be included in the p4 submit. Signed-off-by: Sam Hocevar <sam@hocevar.net> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-15Merge branch 'ls/p4-keep-empty-commits'Junio C Hamano1-17/+27
"git p4" used to import Perforce CLs that touch only paths outside the client spec as empty commits. It has been corrected to ignore them instead, with a new configuration git-p4.keepEmptyCommits as a backward compatibility knob. * ls/p4-keep-empty-commits: git-p4: add option to keep empty commits
2015-12-10git-p4: add option to keep empty commitsLars Schneider1-17/+27
A changelist that contains only excluded files due to a client spec was imported as an empty commit. Fix that issue by ignoring these commits. Add option "git-p4.keepEmptyCommits" to make the previous behavior available. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Helped-by: Pete Harlan Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-12-01Merge branch 'maint'Jeff King1-43/+57
* maint: http: treat config options sslCAPath and sslCAInfo as paths Documentation/diff: give --word-diff-regex=. example filter-branch: deal with object name vs. pathname ambiguity in tree-filter check-ignore: correct documentation about output git-p4: clean up after p4 submit failure git-p4: work with a detached head git-p4: add option to system() to return subshell status git-p4: add failing test for submit from detached head remote-http(s): support SOCKS proxies t5813: avoid creating urls that break on cygwin Escape Git's exec path in contrib/rerere-train.sh script allow hooks to ignore their standard input stream rebase-i-exec: Allow space in SHELL_PATH Documentation: make environment variable formatting more consistent
2015-12-01Merge branch 'eg/p4-submit-catch-failure' into maintJeff King1-34/+37
Just like the working tree is cleaned up when the user cancelled submission in P4Submit.applyCommit(), clean up the mess if "p4 submit" fails. * eg/p4-submit-catch-failure: git-p4: clean up after p4 submit failure
2015-12-01Merge branch 'ld/p4-detached-head' into maintJeff King1-9/+20
Make git-p4 work on a detached head. * ld/p4-detached-head: git-p4: work with a detached head git-p4: add option to system() to return subshell status git-p4: add failing test for submit from detached head
2015-11-24git-p4: clean up after p4 submit failureGIRARD Etienne1-34/+37
When "p4 submit" command fails in P4Submit.applyCommit, the workspace is left with the changes. We already have code to revert the changes to the workspace when the user decides to cancel submission by aborting the editor that edits the change description, and we should treat the "p4 submit" failure the same way. Clean the workspace if p4_write_pipe raised SystemExit, so that the user don't have to do it themselves. Signed-off-by: GIRARD Etienne <egirard@murex.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Jeff King <peff@peff.net>
2015-11-24git-p4: work with a detached headLuke Diamand1-7/+16
When submitting, git-p4 finds the current branch in order to know if it is allowed to submit (configuration "git-p4.allowSubmit"). On a detached head, detecting the branch would fail, and git-p4 would report a cryptic error. This change teaches git-p4 to recognise a detached head and submit successfully. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Jeff King <peff@peff.net>
2015-11-24git-p4: add option to system() to return subshell statusLuke Diamand1-2/+4
Add an optional parameter ignore_error to the git-p4 system() function. If used, it will return the subshell exit status rather than throwing an exception. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Jeff King <peff@peff.net>
2015-11-03Merge branch 'ls/p4-translation-failure' into maintJunio C Hamano1-11/+16
Work around "git p4" failing when the P4 depot records the contents in UTF-16 without UTF-16 BOM. * ls/p4-translation-failure: git-p4: handle "Translation of file content failed" git-p4: add test case for "Translation of file content failed" error
2015-11-03Merge branch 'ld/p4-import-labels' into maintJunio C Hamano1-8/+17
Correct "git p4 --detect-labels" so that it does not fail to create a tag that points at a commit that is also being imported. * ld/p4-import-labels: git-p4: fix P4 label import for unprocessed commits git-p4: do not terminate creating tag for unknown commit git-p4: failing test for ignoring invalid p4 labels
2015-10-26Merge branch 'dk/p4-import-ctypes'Junio C Hamano1-0/+1
"git-p4" tried to use from ctypes module without first importing it. * dk/p4-import-ctypes: git-p4: import the ctypes module
2015-10-20git-p4: import the ctypes moduleDennis Kaarsemaker1-0/+1
The ctypes module is used on windows to calculate free disk space, so it must be imported. We won't need it on other platforms, but the module is available in Python 2.5 and newer, so importing it unconditionally is harmless. Signed-off-by: Dennis Kaarsemaker <dennis@kaarsemaker.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-15Merge branch 'ls/p4-lfs'Junio C Hamano1-16/+254
Teach "git p4" to send large blobs outside the repository by talking to Git LFS. * ls/p4-lfs: git-p4: add Git LFS backend for large file system git-p4: add support for large file systems git-p4: check free space during streaming git-p4: add file streaming progress in verbose mode git-p4: return an empty list if a list config has no values git-p4: add gitConfigInt reader git-p4: add optional type specifier to gitConfig reader
2015-10-15Merge branch 'ls/p4-translation-failure'Junio C Hamano1-11/+16
Work around "git p4" failing when the P4 depot records the contents in UTF-16 without UTF-16 BOM. * ls/p4-translation-failure: git-p4: handle "Translation of file content failed" git-p4: add test case for "Translation of file content failed" error
2015-10-07Merge branch 'ls/p4-path-encoding'Junio C Hamano1-0/+10
"git p4" learned to reencode the pathname it uses to communicate with the p4 depot with a new option. * ls/p4-path-encoding: git-p4: use replacement character for non UTF-8 characters in paths git-p4: improve path encoding verbose output git-p4: add config git-p4.pathEncoding
2015-10-05Merge branch 'ld/p4-import-labels'Junio C Hamano1-8/+17
Correct "git p4 --detect-labels" so that it does not fail to create a tag that points at a commit that is also being imported. * ld/p4-import-labels: git-p4: fix P4 label import for unprocessed commits git-p4: do not terminate creating tag for unknown commit git-p4: failing test for ignoring invalid p4 labels
2015-10-03git-p4: add Git LFS backend for large file systemLars Schneider1-0/+72
Add example implementation including test cases for the large file system using Git LFS. Pushing files to the Git LFS server is not tested. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: add support for large file systemsLars Schneider1-10/+129
Perforce repositories can contain large (binary) files. Migrating these repositories to Git generates very large local clones. External storage systems such as Git LFS [1], Git Fat [2], Git Media [3], git-annex [4] try to address this problem. Add a generic mechanism to detect large files based on extension, uncompressed size, and/or compressed size. [1] https://git-lfs.github.com/ [2] https://github.com/jedbrown/git-fat [3] https://github.com/alebedev/git-media [4] https://git-annex.branchable.com/ Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Conflicts: Documentation/git-p4.txt git-p4.py Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: check free space during streamingLars Schneider1-0/+18
git-p4 will just halt if there is not enough disk space while streaming content from P4 to Git. Add a check to ensure at least 4 times (arbitrarily chosen) the size of a streamed file is available. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: add file streaming progress in verbose modeLars Schneider1-2/+18
If a file is streamed from P4 to Git then the verbose mode prints continuously the progress as percentage like this: //depot/file.bin 20% (10 MB) Upon completion the progress is overwritten with depot source, local file and size like this: //depot/file.bin --> local/file.bin (10 MB) Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: return an empty list if a list config has no valuesLars Schneider1-0/+2
Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: add gitConfigInt readerLars Schneider1-0/+11
Add a git config reader for integer variables. Please note that the git config implementation automatically supports k, m, and g suffixes. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03git-p4: add optional type specifier to gitConfig readerLars Schneider1-6/+6
The functions "gitConfig" and "gitConfigBool" are almost identical. Make "gitConfig" more generic by adding an optional type specifier. Use the type specifier "--bool" with "gitConfig" to implement "gitConfigBool. This prepares the implementation of other type specifiers such as "--int". Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-22git-p4: handle "Translation of file content failed"Lars Schneider1-11/+16
A P4 repository can get into a state where it contains a file with type UTF-16 that does not contain a valid UTF-16 BOM. If git-p4 attempts to retrieve the file then the process crashes with a "Translation of file content failed" error. More info here: http://answers.perforce.com/articles/KB/3117 Fix this by detecting this error and retrieving the file as binary instead. The result in Git is the same. Known issue: This works only if git-p4 is executed in verbose mode. In normal mode no exceptions are thrown and git-p4 just exits. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-21git-p4: use replacement character for non UTF-8 characters in pathsLars Schneider1-1/+1
If non UTF-8 characters are detected in paths then replace them with a placeholder instead of throwing a UnicodeDecodeError exception. This restores the original (implicit) implementation that was broken in 00a9403. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Reviewed-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-16git-p4: improve path encoding verbose outputLars Schneider1-10/+9
If a path with non-ASCII characters is detected then print the encoding and the encoded string in verbose mode. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03git-p4: add config git-p4.pathEncodingLars Schneider1-0/+11
Perforce keeps the encoding of a path as given by the originating OS. Git expects paths encoded as UTF-8. Add a config to tell git-p4 what encoding Perforce had used for the paths. This encoding is used to transcode the paths to UTF-8. As an example, Perforce on Windows often uses “cp1252” to encode path names. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28git-p4: fix P4 label import for unprocessed commitsLuke Diamand1-8/+17
With --detect-labels enabled, git-p4 will try to create tags using git fast-import by writing a "tag" clause to the fast-import stream. If the commit that the tag references has not yet actually been processed by fast-import, then the tag can't be created and git-p4 fails to import the P4 label. Teach git-p4 to use fast-import "marks" when creating tags which reference commits created during the current run of the program. Commits created before the current run are still referenced in the old way using a normal git commit. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28git-p4: do not terminate creating tag for unknown commitLuke Diamand1-2/+2
If p4 reports a tag for a commit that git-p4 does not know about (e.g. because it references a P4 changelist that was imported prior to the point at which the repo was cloned into git), make sure that the error is correctly caught and handled. rather than just crashing. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28git-p4: honor core.ignorecase when using P4 client specsLars Schneider1-0/+7
Perforce depot may record paths in mixed cases, e.g. "p4 files" may show that there are these two paths: //depot/Path/to/file1 //depot/pATH/to/file2 and with "p4" or "p4v", these end up in the same directory, e.g. //depot/Path/to/file1 //depot/Path/to/file2 which is the desired outcome on case insensitive systems. If git-p4 is used with client spec "//depot/Path/...", however, then all files not matching the case in the client spec are ignored (in the example above "//depot/pATH/to/file2"). Fix this by using the path case that appears first in lexicographical order when core.ignorecase is set to true. This behavior is consistent with "p4" and "p4v". Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-24Merge branch 'ld/p4-changes-block-size'Junio C Hamano1-22/+63
More Perforce row number limit workaround for "git p4". * ld/p4-changes-block-size: git-p4: fixing --changes-block-size handling git-p4: add tests for non-numeric revision range git-p4: test with limited p4 server results git-p4: additional testing of --changes-block-size
2015-06-11Merge branch 'mt/p4-depotFile-at-version'Junio C Hamano1-1/+1
* mt/p4-depotFile-at-version: p4: retrieve the right revision of the file in UTF-16 codepath
2015-06-10git-p4: fixing --changes-block-size handlingLuke Diamand1-22/+63
The --changes-block-size handling was intended to help when a user has a limited "maxscanrows" (see "p4 group"). It used "p4 changes -m $maxchanges" to limit the number of results. Unfortunately, it turns out that the "maxscanrows" and "maxresults" limits are actually applied *before* the "-m maxchanges" parameter is considered (experimentally). Fix the block-size handling so that it gets blocks of changes limited by revision number ($Start..$Start+$N, etc). This limits the number of results early enough that both sets of tests pass. Note that many other Perforce operations can fail for the same reason (p4 print, p4 files, etc) and it's probably not possible to workaround this. In the real world, this is probably not usually a problem. Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-06-05Merge branch 'ld/p4-editor-multi-words'Junio C Hamano1-1/+1
Unlike "$EDITOR" and "$GIT_EDITOR" that can hold the path to the command and initial options (e.g. "/path/to/emacs -nw"), 'git p4' did not let the shell interpolate the contents of the environment variable that name the editor "$P4EDITOR" (and "$EDITOR", too). Make it in line with the rest of Git, as well as with Perforce. * ld/p4-editor-multi-words: git-p4: tests: use test-chmtime in place of touch git-p4: fix handling of multi-word P4EDITOR git-p4: add failing test for P4EDITOR handling
2015-05-27p4: retrieve the right revision of the file in UTF-16 codepathMiguel Torroja1-1/+1
Fixing bug with UTF-16 files when they are retrieved by git-p4. It was always getting the tip version of the file and the history of the file was lost. Signed-off-by: Miguel Torroja <miguel.torroja@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-24git-p4: fix handling of multi-word P4EDITORLuke Diamand1-1/+1
This teaches git-p4 to pass the P4EDITOR variable to the shell for expansion, so that any command-line arguments are correctly handled. Without this, git-p4 can only launch the editor if P4EDITOR is solely the path to the binary, without any arguments. This also adjusts t9805, which relied on the previous behaviour. Suggested-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-05-11Merge branch 'va/p4-client-path'Junio C Hamano1-4/+9
git p4 attempts to better handle branches in Perforce. * va/p4-client-path: git-p4: improve client path detection when branches are used t9801: check git-p4's branch detection with client spec enabled
2015-05-11Merge branch 'ls/p4-changes-block-size'Junio C Hamano1-11/+41
"git p4" learned "--changes-block-size <n>" to read the changes in chunks from Perforce, instead of making one call to "p4 changes" that may trigger "too many rows scanned" error from Perforce. * ls/p4-changes-block-size: git-p4: use -m when running p4 changes
2015-04-23git-p4: improve client path detection when branches are usedVitor Antunes1-4/+9
Perforce allows client side file/directory remapping through the use of the client view definition that is part of the user's client spec. To support this functionality while branch detection is enabled it is important to determine the branch location in the workspace such that the correct files are patched before Perforce submission. Perforce provides a command that facilitates this process: p4 where. This patch does two things to fix improve file location detection when git-p4 has branch detection and use of client spec enabled: 1. Enable usage of "p4 where" when Perforce branches exist in the git repository, even when client specification is used. This makes use of the already existing function p4Where. 2. Allow identifying partial matches of the branch's depot path while processing the output of "p4 where". For robustness, paths will only match if ending in "/...". Signed-off-by: Vitor Antunes <vitor.hda@gmail.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-20git-p4: use -m when running p4 changesLex Spoon1-11/+41
Simply running "p4 changes" on a large branch can result in a "too many rows scanned" error from the Perforce server. It is better to use a sequence of smaller calls to "p4 changes", using the "-m" option to limit the size of each call. Signed-off-by: Lex Spoon <lex@lexspoon.org> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-04git-p4: fix filetype detection on files opened exclusivelyBlair Holloway1-1/+1
If a Perforce server is configured to automatically set +l (exclusive lock) on add of certain file types, git p4 submit will fail during getP4OpenedType, as the regex doesn't expect the trailing '*exclusive*' from p4 opened: //depot/file.png#1 - add default change (binary+l) *exclusive* Signed-off-by: Blair Holloway <blair_holloway@playstation.sony.com> Acked-by: Luke Diamand <luke@diamand.org> Signed-off-by: Luke Diamand <luke@diamand.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-11Merge branch 'ld/p4-submit-hint'Junio C Hamano1-1/+1
* ld/p4-submit-hint: git-p4: correct --prepare-p4-only instructions
2015-02-11git-p4: support excluding paths on syncLuke Diamand1-10/+10
The clone subcommand has long had support for excluding subdirectories, but sync has not. This is a nuisance, since as soon as you do a sync, any changed files that were initially excluded start showing up. Move the "exclude" command-line option into the parent class; the actual behavior was already present there so it simply had to be exposed. Signed-off-by: Luke Diamand <luke@diamand.org> Reviewed-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-23git-p4: correct --prepare-p4-only instructionsLuke Diamand1-1/+1
If you use git-p4 with the "--prepare-p4-only" option, then it prints the p4 command line to use. However, the command line was incorrect: the changelist specification must be supplied on standard input, not as an argument to p4. Signed-off-by: Luke Diamand <luke@diamand.org> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-06-13git-p4: fix submit in non --prepare-p4-only modeMaxime Coste1-6/+6
b4073bb3 (git-p4: Do not include diff in spec file when just preparing p4, 2014-05-24) broke git p4 submit, here is a proper fix, including proper handling for windows end of lines. Signed-off-by: Maxime Coste <frrrwww@gmail.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-27git-p4: Do not include diff in spec file when just preparing p4Maxime Coste1-23/+26
The diff information render the spec file unusable as is by p4, do not include it when run with --prepare-p4-only so that the given file can be directly passed to p4. With --prepare-p4-only, git-p4 already tells the user it can use p4 submit with the generated spec file. This fails because of the diff being present in the file. Not including the diff fixes that. Without --prepare-p4-only, keeping the diff makes sense for a quick review of the patch before submitting it. And does not cause problems with p4 as we remove it programmatically. Signed-off-by: Maxime Coste <frrrwww@gmail.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-05-07Merge branch 'cl/p4-use-diff-tree'Junio C Hamano1-1/+1
Fixes a regression in 1.9.0 with an obviously correct single-liner. * cl/p4-use-diff-tree: git-p4: format-patch to diff-tree change breaks binary patches
2014-05-07git-p4: format-patch to diff-tree change breaks binary patchesTolga Ceylan1-1/+1
When applying binary patches a full index is required. format-patch already handles this, but diff-tree needs '--full-index' argument to always output full index. When git-p4 runs git-apply to test the patch, git-apply rejects the patch due to abbreviated blob object names. This is the error message git-apply emits in this case: error: cannot apply binary patch to '<filename>' without full index line error: <filename>: patch does not apply Signed-off-by: Tolga Ceylan <tolga.ceylan@gmail.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-07git-p4: explicitly specify that HEAD is a revisionVlad Dogaru1-1/+1
'git p4 rebase' fails with the following message if there is a file named HEAD in the current directory: fatal: ambiguous argument 'HEAD': both revision and filename Use '--' to separate paths from revisions, like this: 'git <command> [<revision>...] -- [<file>...]' Take the suggestion above and explicitly state that HEAD should be treated as a revision. Signed-off-by: Vlad Dogaru <vdogaru@ixiacom.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-22git p4: fix an error message when "p4 where" failsPete Wyckoff1-1/+1
When "p4 where" fails, for whatever reason, the error message tries to show an undefined variable. This minor bug applies only when using a client spec, and was introduced recently in 9d57c4a (git p4: implement view spec wildcards with "p4 where", 2013-08-30). Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-22git p4: handle files with wildcards when doing RCS scrubbingPete Wyckoff1-2/+2
Commit 9d7d446 (git p4: submit files with wildcards, 2012-04-29) fixed problems with handling files that had p4 wildcard characters, like "@" and "*". But it missed one case, that of RCS keyword scrubbing, which uses "p4 fstat" to extract type information. Fix it by calling wildcard_encode() on the raw filename. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-22git p4 test: do not pollute /tmpPete Wyckoff1-1/+1
Generating the submit template for p4 uses tempfile.mkstemp(), which by default puts files in /tmp. For a test that fails, possibly on purpose, this is not cleaned up. Run with TMPDIR pointing into the trash directory so the temp files go away with the test results. To do this required some other minor changes. First, the editor is launched using system(editor + " " + template_file), using shell expansion to build the command string. This doesn't work if editor has a space in it. And is generally unwise as it's easy to fool the shell into doing extra work. Exec the args directly, without shell expansion. Second, without shell expansion, the trick of "P4EDITOR=:" used in the tests doesn't work. Use a real command, true, as the non-interactive editor for testing. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-22git p4: work around p4 bug that causes empty symlinksPete Wyckoff1-1/+8
Damien Gérard highlights an interesting problem. Some p4 repositories end up with symlinks that have an empty target. It is not possible to create this with current p4, but they do indeed exist. The effect in git p4 is that "p4 print" on the symlink returns an empty string, confusing the curret symlink-handling code. Such broken repositories cause problems in p4 as well, even with no git involved. In p4, syncing to a change that includes a bogus symlink causes errors: //depot/empty-symlink - updating /home/me/p4/empty-symlink rename: /home/me/p4/empty-symlink: No such file or directory and leaves no symlink. In git, replicate the p4 behavior by ignoring these bad symlinks. If, in a later p4 revision, the symlink happens to point to something non-null, the symlink will be replaced properly. Add a big test for all this too. This happens to be a regression introduced by 1292df1 (git-p4: Fix occasional truncation of symlink contents., 2013-08-08) and appeared first in 1.8.5. But it shows up only in p4 repositories of dubious character, so can wait for a proper release. Tested-by: Damien Gérard <damien@iwi.me> Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-12Merge branch 'cl/p4-use-diff-tree'Junio C Hamano1-1/+1
* cl/p4-use-diff-tree: git p4: Use git diff-tree instead of format-patch
2013-11-22git p4: Use git diff-tree instead of format-patchCrestez Dan Leonard1-1/+1
The output of git format-patch can vary with user preferences. In particular setting diff.noprefix will break the "git apply" that is done as part of "git p4 submit". Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Crestez Dan Leonard <cdleonard@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-09-18Merge branch 'ks/p4-view-spec'Junio C Hamano1-164/+59
* ks/p4-view-spec: git p4: implement view spec wildcards with "p4 where" git p4 test: sanitize P4CHARSET
2013-09-03git p4: implement view spec wildcards with "p4 where"Kazuki Saitoh1-164/+59
"git p4" does not support many of the view wildcards, such as * and %%n. It only knows the common ... mapping, and exclusions. Redo the entire wildcard code around the idea of directly querying the p4 server for the mapping. For each commit, invoke "p4 where" with committed file paths as args and use the client mapping to decide where the file goes in git. This simplifies a lot of code, and adds support for all wildcards supported by p4. Downside is that there is probably a 20%-ish slowdown with this approach. [pw: redo code and tests] Signed-off-by: Kazuki Saitoh <ksaitoh560@gmail.com> Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-12git-p4: Fix occasional truncation of symlink contents.Alexandru Juncu1-2/+6
Symlink contents in p4 print sometimes have a trailing new line character, but sometimes it doesn't. git-p4 should only remove the last character if that character is '\n'. Signed-off-by: Alex Juncu <ajuncu@ixiacom.com> Signed-off-by: Alex Badea <abadea@ixiacom.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29many small typofixesOndřej Bílka1-1/+1
Signed-off-by: Ondřej Bílka <neleai@seznam.cz> Reviewed-by: Marc Branchaud <marcnarc@xiplink.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26Merge branch 'vl/typofix'Junio C Hamano1-1/+1
* vl/typofix: random typofixes (committed missing a 't', successful missing an 's')
2013-06-19random typofixes (committed missing a 't', successful missing an 's')Veres Lajos1-1/+1
Signed-off-by: Veres Lajos <vlajos@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-11git p4: avoid expanding client paths in chdirMiklós Fazekas1-7/+22
The generic chdir() helper sets the PWD environment variable, as that is what is used by p4 to know its current working directory. Normally the shell would do this, but in git-p4, we must do it by hand. However, when the path contains a symbolic link, os.getcwd() will return the physical location. If the p4 client specification includes symlinks, setting PWD to the physical location causes p4 to think it is not inside the client workspace. It complains, e.g. Path /vol/bar/projects/foo/... is not under client root /p/foo One workaround is to use AltRoots in the p4 client specification, but it is cleaner to handle it directly in git-p4. Other uses of chdir still require setting PWD to an absolute path so p4 features like P4CONFIG work. See bf1d68f (git-p4: use absolute directory for PWD env var, 2011-12-09). [ pw: tweak patch and commit message ] Thanks-to: John Keeping <john@keeping.me.uk> Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-04Merge branch 'pw/git-p4-on-cygwin'Junio C Hamano1-39/+80
Improve "git p4" on Cygwin. * pw/git-p4-on-cygwin: (21 commits) git p4: introduce gitConfigBool git p4: avoid shell when calling git config git p4: avoid shell when invoking git config --get-all git p4: avoid shell when invoking git rev-list git p4: avoid shell when mapping users git p4: disable read-only attribute before deleting git p4 test: use test_chmod for cygwin git p4: cygwin p4 client does not mark read-only git p4 test: avoid wildcard * in windows git p4 test: use LineEnd unix in windows tests too git p4 test: newline handling git p4: scrub crlf for utf16 files on windows git p4: remove unreachable windows \r\n conversion code git p4 test: translate windows paths for cygwin git p4 test: start p4d inside its db dir git p4 test: use client_view in t9806 git p4 test: avoid loop in client_view git p4 test: use client_view to build the initial client git p4: generate better error message for bad depot path git p4: remove unused imports ...
2013-02-01Merge branch 'bc/git-p4-for-python-2.4'Junio C Hamano1-4/+26
With small updates to remove dependency on newer features of Python, keep git-p4 usable with older Python. * bc/git-p4-for-python-2.4: INSTALL: git-p4 does not support Python 3 git-p4.py: support Python 2.4 git-p4.py: support Python 2.5
2013-01-26git p4: introduce gitConfigBoolPete Wyckoff1-19/+26
Make the intent of "--bool" more obvious by returning a direct True or False value. Convert a couple non-bool users with obvious bool intent. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: avoid shell when calling git configPete Wyckoff1-6/+9
Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: avoid shell when invoking git config --get-allPete Wyckoff1-1/+2
Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: avoid shell when invoking git rev-listPete Wyckoff1-2/+3
Invoke git rev-list directly, avoiding the shell, in P4Submit and P4Sync. The overhead of starting extra processes is significant in cygwin; this speeds things up on that platform. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: avoid shell when mapping usersPete Wyckoff1-1/+2
The extra quoting and double-% are unneeded, just to work around the shell. Instead, avoid the shell indirection. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: disable read-only attribute before deletingPete Wyckoff1-0/+10
On windows, p4 marks un-edited files as read-only. Not only are they read-only, but also they cannot be deleted. Remove the read-only attribute before deleting in both the copy and rename cases. This also happens in the RCS cleanup code, where a file is marked to be deleted, but must first be edited to remove adjust the keyword lines. Make sure it is editable before patching. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: scrub crlf for utf16 files on windowsPete Wyckoff1-1/+23
Files of type utf16 are handled with "p4 print" instead of the normal "p4 -G print" interface due to how the latter does not produce correct output. See 55aa571 (git-p4: handle utf16 filetype properly, 2011-09-17) for details. On windows, though, "p4 print" can not be told which line endings to use, as there is no underlying client, and always chooses crlf, even for utf16 files. Convert the \r\n into \n when importing utf16 files. The fix for this is complex, in that the problem is a property of the NT version of p4. There are old versions of p4 that were compiled directly for cygwin that should not be subjected to text replacement. The right check here, then, is to look at the p4 version, not the OS version. Note also that on cygwin, platform.system() is "CYGWIN_NT-5.1" or similar, not "Windows". Add a function to memoize the p4 version string and use it to check for "/NT", indicating the Windows build of p4. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: remove unreachable windows \r\n conversion codePete Wyckoff1-9/+0
Replacing \r\n with \n on windows was added in c1f9197 (Replace \r\n with \n when importing from p4 on Windows, 2007-05-24), to work around an oddity with "p4 print" on windows. Text files are printed with "\r\r\n" endings, regardless of whether they were created on unix or windows, and regardless of the client LineEnd setting. As of d2c6dd3 (use p4CmdList() to get file contents in Python dicts. This is more robust., 2007-05-23), git-p4 uses "p4 -G print", which generates files in a raw format. As the native line ending format if p4 is \n, there will be no \r\n in the raw text. Actually, it is possible to generate a text file so that the p4 representation includes embedded \r\n, even though this is not normal on either windows or unix. In that case the code would have mistakenly stripped them out, but now they will be left intact. More information on how p4 deals with line endings is here: http://kb.perforce.com/article/63 Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: generate better error message for bad depot pathPete Wyckoff1-0/+1
Depot paths must start with //. Exit with a better explanation when a bad depot path is supplied. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: remove unused importsPete Wyckoff1-5/+9
Found by "pyflakes" checker tool. Modules shelve, getopt were unused. Module os.path is exported by os. Reformat one-per-line as is PEP008 suggested style. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git p4: temp branch name should use / even on windowsPete Wyckoff1-1/+1
Commit fed2369 (git-p4: Search for parent commit on branch creation, 2012-01-25) uses temporary branches to help find the parent of a new p4 branch. The temp branches are of the form "git-p4-tmp/%d" for some p4 change number. Mistakenly, this string was made using os.path.join() instead of just string concatenation. On windows, this turns into a backslash (\), which is not allowed in git branch names. Reported-by: Casey McGinty <casey.mcginty@gmail.com> Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git-p4.py: support Python 2.4Brandon Casey1-3/+24
Python 2.4 lacks the following features: subprocess.check_call struct.pack_into Take a cue from 460d1026 and provide an implementation of the CalledProcessError exception. Then replace the calls to subproccess.check_call with calls to subprocess.call that check the return status and raise a CalledProcessError exception if necessary. The struct.pack_into in t/9802 can be converted into a single struct.pack call which is available in Python 2.4. Signed-off-by: Brandon Casey <bcasey@nvidia.com> Acked-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26git-p4.py: support Python 2.5Brandon Casey1-1/+2
Python 2.5 and older do not accept None as the first argument to translate() and complain with: TypeError: expected a character buffer object As suggested by Pete Wyckoff, let's just replace the call to translate() with a regex search which should be more clear and more portable. This allows git-p4 to be used with Python 2.5. Signed-off-by: Brandon Casey <bcasey@nvidia.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21Merge branch 'pw/p4-branch-fixes'Junio C Hamano1-45/+107
Fix "git p4" around branch handling. * pw/p4-branch-fixes: git p4: fix submit when no master branch git p4 test: keep P4CLIENT changes inside subshells git p4: fix sync --branch when no master branch git p4: fail gracefully on sync with no master branch git p4: rearrange self.initialParent use git p4: allow short ref names to --branch git p4 doc: fix branch detection example git p4: clone --branch should checkout master git p4: verify expected refs in clone --bare test git p4: create p4/HEAD on initial clone git p4: inline listExistingP4GitBranches git p4: add comments to p4BranchesInGit git p4: rearrange and simplify hasOrigin handling git p4: test sync/clone --branch behavior
2013-01-15git p4: fix submit when no master branchPete Wyckoff1-1/+5
It finds its upstream and applies the commit properly, but the sync step will fail unless it is told which branch to work on. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15git p4: fix sync --branch when no master branchPete Wyckoff1-3/+11
It is legal to sync a branch with a different name than refs/remotes/p4/master, and to do so even when master does not exist. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15git p4: fail gracefully on sync with no master branchPete Wyckoff1-2/+27
If --branch was used to build a repository with no refs/remotes/p4/master, future syncs will not know which branch to sync. Notice this situation and print a helpful error message. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15git p4: rearrange self.initialParent usePete Wyckoff1-3/+9
This was set in a couple of places, both of which were very far away from its use. Move it a bit closer to importChanges(), and add some comments. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15git p4: allow short ref names to --branchPete Wyckoff1-1/+11
For a clone or sync, --branch says where the newly imported branch should go, or which existing branch to sync up. It takes an argument, which is currently either something that starts with "refs/", or if not, "refs/heads/p4" is prepended. Putting it in heads seems like a bad default; these should go in remotes/p4/ in most situations. Make that the new default, and be more liberal in the form of the branch name. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>