diff options
Diffstat (limited to 'builtin/update-ref.c')
| -rw-r--r-- | builtin/update-ref.c | 66 |
1 files changed, 61 insertions, 5 deletions
diff --git a/builtin/update-ref.c b/builtin/update-ref.c index c3903c104f..2b1e336ba1 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -5,6 +5,7 @@ #include "config.h" #include "gettext.h" #include "hash.h" +#include "hex.h" #include "refs.h" #include "object-name.h" #include "parse-options.h" @@ -13,7 +14,7 @@ static const char * const git_update_ref_usage[] = { N_("git update-ref [<options>] -d <refname> [<old-oid>]"), N_("git update-ref [<options>] <refname> <new-oid> [<old-oid>]"), - N_("git update-ref [<options>] --stdin [-z]"), + N_("git update-ref [<options>] --stdin [-z] [--batch-updates]"), NULL }; @@ -565,6 +566,49 @@ static void parse_cmd_abort(struct ref_transaction *transaction, report_ok("abort"); } +static void print_rejected_refs(const char *refname, + const struct object_id *old_oid, + const struct object_id *new_oid, + const char *old_target, + const char *new_target, + enum ref_transaction_error err, + void *cb_data UNUSED) +{ + struct strbuf sb = STRBUF_INIT; + const char *reason = ""; + + switch (err) { + case REF_TRANSACTION_ERROR_NAME_CONFLICT: + reason = "refname conflict"; + break; + case REF_TRANSACTION_ERROR_CREATE_EXISTS: + reason = "reference already exists"; + break; + case REF_TRANSACTION_ERROR_NONEXISTENT_REF: + reason = "reference does not exist"; + break; + case REF_TRANSACTION_ERROR_INCORRECT_OLD_VALUE: + reason = "incorrect old value provided"; + break; + case REF_TRANSACTION_ERROR_INVALID_NEW_VALUE: + reason = "invalid new value provided"; + break; + case REF_TRANSACTION_ERROR_EXPECTED_SYMREF: + reason = "expected symref but found regular ref"; + break; + default: + reason = "unkown failure"; + } + + strbuf_addf(&sb, "rejected %s %s %s %s\n", refname, + new_oid ? oid_to_hex(new_oid) : new_target, + old_oid ? oid_to_hex(old_oid) : old_target, + reason); + + fwrite(sb.buf, sb.len, 1, stdout); + strbuf_release(&sb); +} + static void parse_cmd_commit(struct ref_transaction *transaction, const char *next, const char *end UNUSED) { @@ -573,6 +617,10 @@ static void parse_cmd_commit(struct ref_transaction *transaction, die("commit: extra input: %s", next); if (ref_transaction_commit(transaction, &error)) die("commit: %s", error.buf); + + ref_transaction_for_each_rejected_update(transaction, + print_rejected_refs, NULL); + report_ok("commit"); ref_transaction_free(transaction); } @@ -609,7 +657,7 @@ static const struct parse_cmd { { "commit", parse_cmd_commit, 0, UPDATE_REFS_CLOSED }, }; -static void update_refs_stdin(void) +static void update_refs_stdin(unsigned int flags) { struct strbuf input = STRBUF_INIT, err = STRBUF_INIT; enum update_refs_state state = UPDATE_REFS_OPEN; @@ -617,7 +665,7 @@ static void update_refs_stdin(void) int i, j; transaction = ref_store_transaction_begin(get_main_ref_store(the_repository), - 0, &err); + flags, &err); if (!transaction) die("%s", err.buf); @@ -685,7 +733,7 @@ static void update_refs_stdin(void) */ state = cmd->state; transaction = ref_store_transaction_begin(get_main_ref_store(the_repository), - 0, &err); + flags, &err); if (!transaction) die("%s", err.buf); @@ -701,6 +749,8 @@ static void update_refs_stdin(void) /* Commit by default if no transaction was requested. */ if (ref_transaction_commit(transaction, &err)) die("%s", err.buf); + ref_transaction_for_each_rejected_update(transaction, + print_rejected_refs, NULL); ref_transaction_free(transaction); break; case UPDATE_REFS_STARTED: @@ -727,6 +777,8 @@ int cmd_update_ref(int argc, struct object_id oid, oldoid; int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0; int create_reflog = 0; + unsigned int flags = 0; + struct option options[] = { OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_BOOL('d', NULL, &delete, N_("delete the reference")), @@ -735,6 +787,8 @@ int cmd_update_ref(int argc, OPT_BOOL('z', NULL, &end_null, N_("stdin has NUL-terminated arguments")), OPT_BOOL( 0 , "stdin", &read_stdin, N_("read updates from stdin")), OPT_BOOL( 0 , "create-reflog", &create_reflog, N_("create a reflog")), + OPT_BIT('0', "batch-updates", &flags, N_("batch reference updates"), + REF_TRANSACTION_ALLOW_FAILURE), OPT_END(), }; @@ -756,8 +810,10 @@ int cmd_update_ref(int argc, usage_with_options(git_update_ref_usage, options); if (end_null) line_termination = '\0'; - update_refs_stdin(); + update_refs_stdin(flags); return 0; + } else if (flags & REF_TRANSACTION_ALLOW_FAILURE) { + die("--batch-updates can only be used with --stdin"); } if (end_null) |