diff options
Diffstat (limited to 'builtin/reflog.c')
| -rw-r--r-- | builtin/reflog.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/builtin/reflog.c b/builtin/reflog.c index b00b3f9edc..a1b4e02204 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -3,6 +3,8 @@ #include "builtin.h" #include "config.h" #include "gettext.h" +#include "hex.h" +#include "object-store.h" #include "revision.h" #include "reachable.h" #include "wildmatch.h" @@ -20,6 +22,9 @@ #define BUILTIN_REFLOG_EXISTS_USAGE \ N_("git reflog exists <ref>") +#define BUILTIN_REFLOG_WRITE_USAGE \ + N_("git reflog write <ref> <old-oid> <new-oid> <message>") + #define BUILTIN_REFLOG_DELETE_USAGE \ N_("git reflog delete [--rewrite] [--updateref]\n" \ " [--dry-run | -n] [--verbose] <ref>@{<specifier>}...") @@ -47,6 +52,11 @@ static const char *const reflog_exists_usage[] = { NULL, }; +static const char *const reflog_write_usage[] = { + BUILTIN_REFLOG_WRITE_USAGE, + NULL, +}; + static const char *const reflog_delete_usage[] = { BUILTIN_REFLOG_DELETE_USAGE, NULL @@ -66,6 +76,7 @@ static const char *const reflog_usage[] = { BUILTIN_REFLOG_SHOW_USAGE, BUILTIN_REFLOG_LIST_USAGE, BUILTIN_REFLOG_EXISTS_USAGE, + BUILTIN_REFLOG_WRITE_USAGE, BUILTIN_REFLOG_DELETE_USAGE, BUILTIN_REFLOG_DROP_USAGE, BUILTIN_REFLOG_EXPIRE_USAGE, @@ -392,6 +403,59 @@ static int cmd_reflog_drop(int argc, const char **argv, const char *prefix, return ret; } +static int cmd_reflog_write(int argc, const char **argv, const char *prefix, + struct repository *repo) +{ + const struct option options[] = { + OPT_END() + }; + struct object_id old_oid, new_oid; + struct strbuf err = STRBUF_INIT; + struct ref_transaction *tx; + const char *ref, *message; + int ret; + + argc = parse_options(argc, argv, prefix, options, reflog_write_usage, 0); + if (argc != 4) + usage_with_options(reflog_write_usage, options); + + ref = argv[0]; + if (!is_root_ref(ref) && check_refname_format(ref, 0)) + die(_("invalid reference name: %s"), ref); + + ret = get_oid_hex_algop(argv[1], &old_oid, repo->hash_algo); + if (ret) + die(_("invalid old object ID: '%s'"), argv[1]); + if (!is_null_oid(&old_oid) && !has_object(the_repository, &old_oid, 0)) + die(_("old object '%s' does not exist"), argv[1]); + + ret = get_oid_hex_algop(argv[2], &new_oid, repo->hash_algo); + if (ret) + die(_("invalid new object ID: '%s'"), argv[2]); + if (!is_null_oid(&new_oid) && !has_object(the_repository, &new_oid, 0)) + die(_("new object '%s' does not exist"), argv[2]); + + message = argv[3]; + + tx = ref_store_transaction_begin(get_main_ref_store(repo), 0, &err); + if (!tx) + die(_("cannot start transaction: %s"), err.buf); + + ret = ref_transaction_update_reflog(tx, ref, &new_oid, &old_oid, + git_committer_info(0), + message, 0, &err); + if (ret) + die(_("cannot queue reflog update: %s"), err.buf); + + ret = ref_transaction_commit(tx, &err); + if (ret) + die(_("cannot commit reflog update: %s"), err.buf); + + ref_transaction_free(tx); + strbuf_release(&err); + return 0; +} + /* * main "reflog" */ @@ -405,6 +469,7 @@ int cmd_reflog(int argc, OPT_SUBCOMMAND("show", &fn, cmd_reflog_show), OPT_SUBCOMMAND("list", &fn, cmd_reflog_list), OPT_SUBCOMMAND("exists", &fn, cmd_reflog_exists), + OPT_SUBCOMMAND("write", &fn, cmd_reflog_write), OPT_SUBCOMMAND("delete", &fn, cmd_reflog_delete), OPT_SUBCOMMAND("drop", &fn, cmd_reflog_drop), OPT_SUBCOMMAND("expire", &fn, cmd_reflog_expire), |