diff options
| -rw-r--r-- | builtin-update-ref.c | 65 |
1 files changed, 25 insertions, 40 deletions
diff --git a/builtin-update-ref.c b/builtin-update-ref.c index fe1f74c..e90737c 100644 --- a/builtin-update-ref.c +++ b/builtin-update-ref.c @@ -1,59 +1,44 @@ #include "cache.h" #include "refs.h" #include "builtin.h" +#include "parse-options.h" -static const char git_update_ref_usage[] = -"git-update-ref [-m <reason>] (-d <refname> <value> | [--no-deref] <refname> <value> [<oldval>])"; +static const char * const git_update_ref_usage[] = { + "git-update-ref [options] -d <refname> <oldval>", + "git-update-ref [options] <refname> <newval> [<oldval>]", + NULL +}; int cmd_update_ref(int argc, const char **argv, const char *prefix) { - const char *refname=NULL, *value=NULL, *oldval=NULL, *msg=NULL; + const char *refname, *value, *oldval, *msg=NULL; unsigned char sha1[20], oldsha1[20]; - int i, delete, ref_flags; + int delete = 0, no_deref = 0; + struct option options[] = { + OPT_STRING( 'm', NULL, &msg, "reason", "reason of the update"), + OPT_BOOLEAN('d', NULL, &delete, "deletes the reference"), + OPT_BOOLEAN( 0 , "no-deref", &no_deref, + "update <refname> not the one it points to"), + OPT_END(), + }; - delete = 0; - ref_flags = 0; git_config(git_default_config); + argc = parse_options(argc, argv, options, git_update_ref_usage, 0); + if (msg && !*msg) + die("Refusing to perform update with empty message."); - for (i = 1; i < argc; i++) { - if (!strcmp("-m", argv[i])) { - if (i+1 >= argc) - usage(git_update_ref_usage); - msg = argv[++i]; - if (!*msg) - die("Refusing to perform update with empty message."); - continue; - } - if (!strcmp("-d", argv[i])) { - delete = 1; - continue; - } - if (!strcmp("--no-deref", argv[i])) { - ref_flags |= REF_NODEREF; - continue; - } - if (!refname) { - refname = argv[i]; - continue; - } - if (!value) { - value = argv[i]; - continue; - } - if (!oldval) { - oldval = argv[i]; - continue; - } - } - if (!refname || !value) - usage(git_update_ref_usage); + if (argc < 2 || argc > 3) + usage_with_options(git_update_ref_usage, options); + refname = argv[0]; + value = argv[1]; + oldval = argv[2]; if (get_sha1(value, sha1)) die("%s: not a valid SHA1", value); if (delete) { if (oldval) - usage(git_update_ref_usage); + usage_with_options(git_update_ref_usage, options); return delete_ref(refname, sha1); } @@ -62,5 +47,5 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) die("%s: not a valid old SHA1", oldval); return update_ref(msg, refname, sha1, oldval ? oldsha1 : NULL, - ref_flags, DIE_ON_ERR); + no_deref ? REF_NODEREF : 0, DIE_ON_ERR); } |