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2025-11-04refs: introduce wrapper struct for `each_ref_fn`Patrick Steinhardt1-6/+3
The `each_ref_fn` callback function type is used across our code base for several different functions that iterate through reference. There's a bunch of callbacks implementing this type, which makes any changes to the callback signature extremely noisy. An example of the required churn is e8207717f1 (refs: add referent to each_ref_fn, 2024-08-09): adding a single argument required us to change 48 files. It was already proposed back then [1] that we might want to introduce a wrapper structure to alleviate the pain going forward. While this of course requires the same kind of global refactoring as just introducing a new parameter, it at least allows us to more change the callback type afterwards by just extending the wrapper structure. One counterargument to this refactoring is that it makes the structure more opaque. While it is obvious which callsites need to be fixed up when we change the function type, it's not obvious anymore once we use a structure. That being said, we only have a handful of sites that actually need to populate this wrapper structure: our ref backends, "refs/iterator.c" as well as very few sites that invoke the iterator callback functions directly. Introduce this wrapper structure so that we can adapt the iterator interfaces more readily. [1]: <ZmarVcF5JjsZx0dl@tanuki> Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-08-21Merge branch 'ps/remote-rename-fix'Junio C Hamano1-1/+2
"git remote rename origin upstream" failed to move origin/HEAD to upstream/HEAD when origin/HEAD is unborn and performed other renames extremely inefficiently, which has been corrected. * ps/remote-rename-fix: builtin/remote: only iterate through refs that are to be renamed builtin/remote: rework how remote refs get renamed builtin/remote: determine whether refs need renaming early on builtin/remote: fix sign comparison warnings refs: simplify logic when migrating reflog entries refs: pass refname when invoking reflog entry callback
2025-08-06refs: pass refname when invoking reflog entry callbackPatrick Steinhardt1-1/+2
With `refs_for_each_reflog_ent()` callers can iterate through all the reflog entries for a given reference. The callback that is being invoked for each such entry does not receive the name of the reference that we are currently iterating through. This isn't really a limiting factor, as callers can simply pass the name via the callback data. But this layout sometimes does make for a bit of an awkward calling pattern. One example: when iterating through all reflogs, and for each reflog we iterate through all refnames, we have to do some extra book keeping to track which reference name we are currently yielding reflog entries for. Change the signature of the callback function so that the reference name of the reflog gets passed through to it. Adapt callers accordingly and start using the new parameter in trivial cases. The next commit will refactor the reference migration logic to make use of this parameter so that we can simplify its logic a bit. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-08-04Merge branch 'ps/config-wo-the-repository'Junio C Hamano1-0/+1
The config API had a set of convenience wrapper functions that implicitly use the_repository instance; they have been removed and inlined at the calling sites. * ps/config-wo-the-repository: (21 commits) config: fix sign comparison warnings config: move Git config parsing into "environment.c" config: remove unused `the_repository` wrappers config: drop `git_config_set_multivar()` wrapper config: drop `git_config_get_multivar_gently()` wrapper config: drop `git_config_set_multivar_in_file_gently()` wrapper config: drop `git_config_set_in_file_gently()` wrapper config: drop `git_config_set()` wrapper config: drop `git_config_set_gently()` wrapper config: drop `git_config_set_in_file()` wrapper config: drop `git_config_get_bool()` wrapper config: drop `git_config_get_ulong()` wrapper config: drop `git_config_get_int()` wrapper config: drop `git_config_get_string()` wrapper config: drop `git_config_get_string()` wrapper config: drop `git_config_get_string_multi()` wrapper config: drop `git_config_get_value()` wrapper config: drop `git_config_get_value()` wrapper config: drop `git_config_get()` wrapper config: drop `git_config_clear()` wrapper ...
2025-08-01Merge branch 'jk/unleak-reflog-expire-entry'Junio C Hamano1-0/+14
Leakfix. * jk/unleak-reflog-expire-entry: reflog: close leak of reflog expire entry
2025-07-23config: move Git config parsing into "environment.c"Patrick Steinhardt1-0/+1
In "config.c" we host both the business logic to read and write config files as well as the logic to parse specific Git-related variables. On the one hand this is mixing concerns, but even more importantly it means that we cannot easily remove the dependency on `the_repository` in our config parsing logic. Move the logic into "environment.c". This file is a grab bag of all kinds of global state already, so it is quite a good fit. Furthermore, it also hosts most of the global variables that we're parsing the config values into, making this an even better fit. Note that there is one hidden change: in `parse_fsync_components()` we use an `int` to iterate through `ARRAY_SIZE(fsync_component_names)`. But as -Wsign-compare warnings are enabled in this file this causes a compiler warning. The issue is fixed by using a `size_t` instead. This change allows us to drop the `USE_THE_REPOSITORY_VARIABLE` declaration. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-22reflog: close leak of reflog expire entryJacob Keller1-0/+14
find_cfg_ent() allocates a struct reflog_expire_entry_option via FLEX_ALLOC_MEM and inserts it into a linked list in the reflog_expire_options structure. The entries in this list are never freed, resulting in a leak in cmd_reflog_expire and the gc reflog expire maintenance task: Direct leak of 39 byte(s) in 1 object(s) allocated from: #0 0x7ff975ee6883 in calloc (/lib64/libasan.so.8+0xe6883) #1 0x0000010edada in xcalloc ../wrapper.c:154 #2 0x000000df0898 in find_cfg_ent ../reflog.c:28 #3 0x000000df0898 in reflog_expire_config ../reflog.c:70 #4 0x00000095c451 in configset_iter ../config.c:2116 #5 0x0000006d29e7 in git_config ../config.h:724 #6 0x0000006d29e7 in cmd_reflog_expire ../builtin/reflog.c:205 #7 0x0000006d504c in cmd_reflog ../builtin/reflog.c:419 #8 0x0000007e4054 in run_builtin ../git.c:480 #9 0x0000007e4054 in handle_builtin ../git.c:746 #10 0x0000007e8a35 in run_argv ../git.c:813 #11 0x0000007e8a35 in cmd_main ../git.c:953 #12 0x000000441e8f in main ../common-main.c:9 #13 0x7ff9754115f4 in __libc_start_call_main (/lib64/libc.so.6+0x35f4) #14 0x7ff9754116a7 in __libc_start_main@@GLIBC_2.34 (/lib64/libc.so.6+0x36a7) #15 0x000000444184 in _start (/home/jekeller/libexec/git-core/git+0x444184) Close this leak by adding a reflog_clear_expire_config() function which iterates the linked list and frees its elements. Call it upon exit of cmd_reflog_expire() and reflog_expire_condition(). Add a basic test which covers this leak. While at it, cover the functionality from commit commit 3cb22b8efe (Per-ref reflog expiry configuration, 2008-06-15). We've had this support for years, but lacked any tests. Co-developed-by: Jeff King <peff@peff.net> Signed-off-by: Jacob Keller <jacob.keller@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-01odb: rename `has_object()`Patrick Steinhardt1-1/+1
Rename `has_object()` to `odb_has_object()` to match other functions related to the object database and our modern coding guidelines. Introduce a compatibility wrapper so that any in-flight topics will continue to compile. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-01odb: rename `repo_read_object_file()`Patrick Steinhardt1-2/+2
Rename `repo_read_object_file()` to `odb_read_object()` to match other functions related to the object database and our modern coding guidelines. Introduce a compatibility wrapper so that any in-flight topics will continue to compile. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-07-01object-store: rename files to "odb.{c,h}"Patrick Steinhardt1-1/+1
In the preceding commits we have renamed the structures contained in "object-store.h" to `struct object_database` and `struct odb_backend`. As such, the code files "object-store.{c,h}" are confusingly named now. Rename them to "odb.{c,h}" accordingly. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-04-29treewide: convert users of `repo_has_object_file()` to `has_object()`Patrick Steinhardt1-1/+2
As the comment of `repo_has_object_file()` and its `_with_flags()` variant tells us, these functions are considered to be deprecated in favor of `has_object()`. There are a couple of slight benefits in favor of the replacement: - The new function has a short-and-sweet name. - More explicit defaults: `has_object()` doesn't fetch missing objects via promisor remotes, and neither does it reload packfiles if an object wasn't found by default. This ensures that it becomes immediately obvious when a simple object existence check may result in expensive actions. Most importantly though, it is confusing that we have two sets of functions that ultimately do the same thing, but with different defaults. Start sunsetting `repo_has_object_file()` and its `_with_flags()` sibling by replacing all callsites with `has_object()`: - `repo_has_object_file(...)` is equivalent to `has_object(..., HAS_OBJECT_RECHECK_PACKED | HAS_OBJECT_FETCH_PROMISOR)`. - `repo_has_object_file_with_flags(..., OBJECT_INFO_QUICK | OBJECT_INFO_SKIP_FETCH_OBJECT)` is equivalent to `has_object(..., 0)`. - `repo_has_object_file_with_flags(..., OBJECT_INFO_SKIP_FETCH_OBJECT)` is equivalent to `has_object(..., HAS_OBJECT_RECHECK_PACKED)`. - `repo_has_object_file_with_flags(..., OBJECT_INFO_QUICK)` is equivalent to `has_object(..., HAS_OBJECT_FETCH_PROMISOR)`. The replacements should be functionally equivalent. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-04-24Merge branch 'ps/object-file-cleanup' into ps/object-store-cleanupJunio C Hamano1-1/+1
* ps/object-file-cleanup: object-store: merge "object-store-ll.h" and "object-store.h" object-store: remove global array of cached objects object: split out functions relating to object store subsystem object-file: drop `index_blob_stream()` object-file: split up concerns of `HASH_*` flags object-file: split out functions relating to object store subsystem object-file: move `xmmap()` into "wrapper.c" object-file: move `git_open_cloexec()` to "compat/open.c" object-file: move `safe_create_leading_directories()` into "path.c" object-file: move `mkdir_in_gitdir()` into "path.c"
2025-04-15object-store: merge "object-store-ll.h" and "object-store.h"Patrick Steinhardt1-1/+1
The "object-store-ll.h" header has been introduced to keep transitive header dependendcies and compile times at bay. Now that we have created a new "object-store.c" file though we can easily move the last remaining additional bit of "object-store.h", the `odb_path_map`, out of the header. Do so. As the "object-store.h" header is now equivalent to its low-level alternative we drop the latter and inline it into the former. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-04-08builtin/reflog: make functions regarding `reflog_expire_options` publicPatrick Steinhardt1-0/+107
Make functions that are required to manage `reflog_expire_options` available elsewhere by moving them into "reflog.c" and exposing them in the corresponding header. The functions will be used in a subsequent commit. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-04-08reflog: rename `cmd_reflog_expire_cb` to `reflog_expire_options`Patrick Steinhardt1-15/+15
We're about to expose `struct cmd_reflog_expire_cb` via "reflog.h" so that we can also use this structure in "builtin/gc.c". Once we make it accessible to a wider scope though it becomes awkwardly named, as it isn't only useful in the context of a callback. Instead, the function is containing all kinds of options relevant to whether or not a reflog entry should be expired. Rename the structure to `reflog_expire_options` to prepare for this. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-12-06global: mark code units that generate warnings with `-Wsign-compare`Patrick Steinhardt1-0/+1
Mark code units that generate warnings with `-Wsign-compare`. This allows for a structured approach to get rid of all such warnings over time in a way that can be easily measured. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-11-18reflog: rename unreachablebrian m. carlson1-2/+2
In C23, "unreachable" is a macro that invokes undefined behavior if it is invoked. To make sure that our code compiles on a variety of C versions, rename unreachable to "is_unreachable". Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-08-15Merge branch 'jc/refs-symref-referent'Junio C Hamano1-0/+1
The refs API has been taught to give symref target information to the users of ref iterators, allowing for-each-ref and friends to avoid an extra ref_resolve_* API call per a symbolic ref. * jc/refs-symref-referent: ref-filter: populate symref from iterator refs: add referent to each_ref_fn refs: keep track of unresolved reference value in iterators
2024-08-14Merge branch 'jc/reflog-expire-lookup-commit-fix'Junio C Hamano1-1/+2
"git reflog expire" failed to honor annotated tags when computing reachable commits. * jc/reflog-expire-lookup-commit-fix: Revert "reflog expire: don't use lookup_commit_reference_gently()"
2024-08-09refs: add referent to each_ref_fnJohn Cai1-0/+1
Add a parameter to each_ref_fn so that callers to the ref APIs that use this function as a callback can have acess to the unresolved value of a symbolic ref. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-07-16Revert "reflog expire: don't use lookup_commit_reference_gently()"Junio C Hamano1-1/+2
During Git 2.35 timeframe, daf1d828 (reflog expire: don't use lookup_commit_reference_gently(), 2021-12-22) replaced a call to lookup_commit_reference_gently() with a call to lookup_commit(). What it failed to consider was that our refs do not necessarily point at commits (most notably, we have annotated and signed tags), and more importantly that lookup_commit() does not dereference a tag to return a commit; instead it returns NULL when a tag is given. Since the commit returned is used as a starting point for the reachability check, this ejected the commits that are reachable only by an annotated tag out of the set of reachable commits, breaking the computation to correctly implement the "--expire-unreachable" option. We also started giving an error message that the API function expected to be fed a commit object. This problem hasn't been reported or noticed for a long time, probably because the "refs/tags/" hierarchy by default is not covered by reflogs, as nobody usually moves tags. Revert the change to correctly find the commit pointed at by the ref to restore the previous behaviour, but do so only in a more modern codebase, as we had significant code churn since then and it is not grave enough to worry about for older maintenance tracks. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-06-14global: introduce `USE_THE_REPOSITORY_VARIABLE` macroPatrick Steinhardt1-0/+2
Use of the `the_repository` variable is deprecated nowadays, and we slowly but steadily convert the codebase to not use it anymore. Instead, callers should be passing down the repository to work on via parameters. It is hard though to prove that a given code unit does not use this variable anymore. The most trivial case, merely demonstrating that there is no direct use of `the_repository`, is already a bit of a pain during code reviews as the reviewer needs to manually verify claims made by the patch author. The bigger problem though is that we have many interfaces that implicitly rely on `the_repository`. Introduce a new `USE_THE_REPOSITORY_VARIABLE` macro that allows code units to opt into usage of `the_repository`. The intent of this macro is to demonstrate that a certain code unit does not use this variable anymore, and to keep it from new dependencies on it in future changes, be it explicit or implicit For now, the macro only guards `the_repository` itself as well as `the_hash_algo`. There are many more known interfaces where we have an implicit dependency on `the_repository`, but those are not guarded at the current point in time. Over time though, we should start to add guards as required (or even better, just remove them). Define the macro as required in our code units. As expected, most of our code still relies on the global variable. Nearly all of our builtins rely on the variable as there is no way yet to pass `the_repository` to their entry point. For now, declare the macro in "biultin.h" to keep the required changes at least a little bit more contained. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-17refs: remove `dwim_log()`Patrick Steinhardt1-1/+1
Remove `dwim_log()` in favor of `repo_dwim_log()` so that we can get rid of one more dependency on `the_repository`. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-07cocci: apply rules to rewrite callers of "refs" interfacesPatrick Steinhardt1-8/+12
Apply the rules that rewrite callers of "refs" interfaces to explicitly pass `struct ref_store`. The resulting patch has been applied with the `--whitespace=fix` option. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-03-28Merge branch 'eb/hash-transition'Junio C Hamano1-1/+1
Work to support a repository that work with both SHA-1 and SHA-256 hash algorithms has started. * eb/hash-transition: (30 commits) t1016-compatObjectFormat: add tests to verify the conversion between objects t1006: test oid compatibility with cat-file t1006: rename sha1 to oid test-lib: compute the compatibility hash so tests may use it builtin/ls-tree: let the oid determine the output algorithm object-file: handle compat objects in check_object_signature tree-walk: init_tree_desc take an oid to get the hash algorithm builtin/cat-file: let the oid determine the output algorithm rev-parse: add an --output-object-format parameter repository: implement extensions.compatObjectFormat object-file: update object_info_extended to reencode objects object-file-convert: convert commits that embed signed tags object-file-convert: convert commit objects when writing object-file-convert: don't leak when converting tag objects object-file-convert: convert tag objects when writing object-file-convert: add a function to convert trees between algorithms object: factor out parse_mode out of fast-import and tree-walk into in object.h cache: add a function to read an OID of a specific algorithm tag: sign both hashes commit: export add_header_signature to support handling signatures on tags ...
2023-12-26treewide: remove unnecessary includes in source filesElijah Newren1-1/+0
Each of these were checked with gcc -E -I. ${SOURCE_FILE} | grep ${HEADER_FILE} to ensure that removing the direct inclusion of the header actually resulted in that header no longer being included at all (i.e. that no other header pulled it in transitively). ...except for a few cases where we verified that although the header was brought in transitively, nothing from it was directly used in that source file. These cases were: * builtin/credential-cache.c * builtin/pull.c * builtin/send-pack.c Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-10-02tree-walk: init_tree_desc take an oid to get the hash algorithmEric W. Biederman1-1/+1
To make it possible for git ls-tree to display the tree encoded in the hash algorithm of the oid specified to git ls-tree, update init_tree_desc to take as a parameter the oid of the tree object. Update all callers of init_tree_desc and init_tree_desc_gently to pass the oid of the tree object. Use the oid of the tree object to discover the hash algorithm of the oid and store that hash algorithm in struct tree_desc. Use the hash algorithm in decode_tree_entry and update_tree_entry_internal to handle reading a tree object encoded in a hash algorithm that differs from the repositories hash algorithm. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-06-21object-store-ll.h: split this header out of object-store.hElijah Newren1-1/+1
The vast majority of files including object-store.h did not need dir.h nor khash.h. Split the header into two files, and let most just depend upon object-store-ll.h, while letting the two callers that need it depend on the full object-store.h. After this patch: $ git grep -h include..object-store | sort | uniq -c 2 #include "object-store.h" 129 #include "object-store-ll.h" Diff best viewed with `--color-moved`. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-24diff.h: reduce unnecessary includesElijah Newren1-0/+1
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-24commit.h: reduce unnecessary includesElijah Newren1-0/+1
Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-04-04Merge branch 'ab/remove-implicit-use-of-the-repository' into ↵Junio C Hamano1-3/+4
en/header-split-cache-h * ab/remove-implicit-use-of-the-repository: libs: use "struct repository *" argument, not "the_repository" post-cocci: adjust comments for recent repo_* migration cocci: apply the "revision.h" part of "the_repository.pending" cocci: apply the "rerere.h" part of "the_repository.pending" cocci: apply the "refs.h" part of "the_repository.pending" cocci: apply the "promisor-remote.h" part of "the_repository.pending" cocci: apply the "packfile.h" part of "the_repository.pending" cocci: apply the "pretty.h" part of "the_repository.pending" cocci: apply the "object-store.h" part of "the_repository.pending" cocci: apply the "diff.h" part of "the_repository.pending" cocci: apply the "commit.h" part of "the_repository.pending" cocci: apply the "commit-reach.h" part of "the_repository.pending" cocci: apply the "cache.h" part of "the_repository.pending" cocci: add missing "the_repository" macros to "pending" cocci: sort "the_repository" rules by header cocci: fix incorrect & verbose "the_repository" rules cocci: remove dead rule from "the_repository.pending.cocci"
2023-03-28cocci: apply the "object-store.h" part of "the_repository.pending"Ævar Arnfjörð Bjarmason1-2/+3
Apply the part of "the_repository.pending.cocci" pertaining to "object-store.h". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-28cocci: apply the "commit.h" part of "the_repository.pending"Ævar Arnfjörð Bjarmason1-1/+1
Apply the part of "the_repository.pending.cocci" pertaining to "commit.h". Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-21treewide: remove unnecessary cache.h inclusion from several sourcesElijah Newren1-1/+1
A number of files were apparently including cache.h solely to get gettext.h. By making those files explicitly include gettext.h, we can already drop the include of cache.h in these files. On top of that, there were some files using cache.h that didn't need to for any reason. Remove these unnecessary includes. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-21treewide: be explicit about dependence on gettext.hElijah Newren1-0/+1
Dozens of files made use of gettext functions, without explicitly including gettext.h. This made it more difficult to find which files could remove a dependence on cache.h. Make C files explicitly include gettext.h if they are using it. However, while compat/fsmonitor/fsm-ipc-darwin.c should also gain an include of gettext.h, it was left out to avoid conflicting with an in-flight topic. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-26Merge branch 'rs/reflog-expiry-cleanup'Junio C Hamano1-1/+3
Code clean-up. * rs/reflog-expiry-cleanup: reflog: clear leftovers in reflog_expiry_cleanup()
2022-12-13reflog: clear leftovers in reflog_expiry_cleanup()René Scharfe1-1/+3
reflog_expiry_prepare() calls mark_reachable(), which recurively flags commits as REACHABLE. The traversal stops beyond a certain age threshold; the boundary commits also marked as REACHABLE and put back into mark_list at the end. unreachable() finishes the traversal down to the roots if necessary -- but if all interesting commits are younger than the age threshold then only recent commits need to be visited. When this optimization works then the boundary commits still sit there in mark_list at the end. Clear their REACHABLE flag and release the commit list allocations. While at it remove a duplicate code line from mark_reachable(); the same flag is already set five lines up. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-19refs: unify parse_worktree_ref() and ref_type()Han-Wen Nienhuys1-10/+3
The logic to handle worktree refs (worktrees/NAME/REF and main-worktree/REF) existed in two places: * ref_type() in refs.c * parse_worktree_ref() in worktree.c Collapse this logic together in one function parse_worktree_ref(): this avoids having to cross-check the result of parse_worktree_ref() and ref_type(). Introduce enum ref_worktree_type, which is slightly different from enum ref_type. The latter is a misleading name (one would think that 'ref_type' would have the symref option). Instead, enum ref_worktree_type only makes explicit how a refname relates to a worktree. From this point of view, HEAD and refs/bisect/abc are the same: they specify the current worktree implicitly. The files-backend must avoid packing refs/bisect/* and friends into packed-refs, so expose is_per_worktree_ref() separately. Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-09-01git-compat-util.h: use "UNUSED", not "UNUSED(var)"Ævar Arnfjörð Bjarmason1-9/+9
As reported in [1] the "UNUSED(var)" macro introduced in 2174b8c75de (Merge branch 'jk/unused-annotation' into next, 2022-08-24) breaks coccinelle's parsing of our sources in files where it occurs. Let's instead partially go with the approach suggested in [2] of making this not take an argument. As noted in [1] "coccinelle" will ignore such tokens in argument lists that it doesn't know about, and it's less of a surprise to syntax highlighters. This undoes the "help us notice when a parameter marked as unused is actually use" part of 9b240347543 (git-compat-util: add UNUSED macro, 2022-08-19), a subsequent commit will further tweak the macro to implement a replacement for that functionality. 1. https://lore.kernel.org/git/220825.86ilmg4mil.gmgdl@evledraar.gmail.com/ 2. https://lore.kernel.org/git/220819.868rnk54ju.gmgdl@evledraar.gmail.com/ Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19refs: mark unused reflog callback parametersJeff King1-5/+8
Functions used with for_each_reflog_ent() need to conform to a particular interface, but not every function needs all of the parameters. Mark the unused ones to make -Wunused-parameter happy. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-08-19refs: mark unused each_ref_fn parametersJeff King1-1/+2
Functions used with for_each_ref(), etc, need to conform to the each_ref_fn interface. But most of them don't need every parameter; let's annotate the unused ones to quiet -Wunused-parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-04Merge branch 'ab/reflog-parse-options'Junio C Hamano1-10/+10
"git reflog" command now uses parse-options API to parse its command line options. * ab/reflog-parse-options: reflog: fix 'show' subcommand's argv reflog [show]: display sensible -h output reflog: convert to parse_options() API reflog exists: use parse_options() API git reflog [expire|delete]: make -h output consistent with SYNOPSIS reflog: move "usage" variables and use macros reflog tests: add missing "git reflog exists" tests reflog: refactor cmd_reflog() to "if" branches reflog.c: indent argument lists
2022-03-23Merge branch 'ab/reflog-prep-fix'Junio C Hamano1-0/+2
Regression fix. * ab/reflog-prep-fix: reflog: don't be noisy on empty reflogs
2022-03-17reflog.c: indent argument listsÆvar Arnfjörð Bjarmason1-10/+10
When reflog.c was lib-ified in 7d3d226e700 (reflog: libify delete reflog function and helpers, 2022-03-02) these previously "static" functions were made non-"static", but the argument lists were not correspondingly indented according to our usual coding style. Let's do that. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-02reflog: libify delete reflog function and helpersJohn Cai1-0/+432
Currently stash shells out to reflog in order to delete refs. In an effort to reduce how much we shell out to a subprocess, libify the functionality that stash needs into reflog.c. Add a reflog_delete function that is pretty much the logic in the while loop in builtin/reflog.c cmd_reflog_delete(). This is a function that builtin/reflog.c and builtin/stash.c can both call. Also move functions needed by reflog_delete and export them. Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>