diff options
Diffstat (limited to 'builtin/symbolic-ref.c')
-rw-r--r-- | builtin/symbolic-ref.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index 801d62ece5..f481959421 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -4,13 +4,12 @@ #include "parse-options.h" static const char * const git_symbolic_ref_usage[] = { - "git symbolic-ref [options] name [ref]", + N_("git symbolic-ref [options] name [ref]"), + N_("git symbolic-ref -d [-q] name"), NULL }; -static int shorten; - -static void check_symref(const char *HEAD, int quiet) +static int check_symref(const char *HEAD, int quiet, int shorten, int print) { unsigned char sha1[20]; int flag; @@ -22,22 +21,26 @@ static void check_symref(const char *HEAD, int quiet) if (!quiet) die("ref %s is not a symbolic ref", HEAD); else - exit(1); + return 1; + } + if (print) { + if (shorten) + refname = shorten_unambiguous_ref(refname, 0); + puts(refname); } - if (shorten) - refname = shorten_unambiguous_ref(refname, 0); - puts(refname); + return 0; } int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) { - int quiet = 0; + int quiet = 0, delete = 0, shorten = 0, ret = 0; const char *msg = NULL; struct option options[] = { OPT__QUIET(&quiet, - "suppress error message for non-symbolic (detached) refs"), - OPT_BOOL(0, "short", &shorten, "shorten ref output"), - OPT_STRING('m', NULL, &msg, "reason", "reason of the update"), + N_("suppress error message for non-symbolic (detached) refs")), + OPT_BOOL('d', "delete", &delete, N_("delete symbolic ref")), + OPT_BOOL(0, "short", &shorten, N_("shorten ref output")), + OPT_STRING('m', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_END(), }; @@ -46,9 +49,19 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) git_symbolic_ref_usage, 0); if (msg &&!*msg) die("Refusing to perform update with empty message"); + + if (delete) { + if (argc != 1) + usage_with_options(git_symbolic_ref_usage, options); + ret = check_symref(argv[0], 1, 0, 0); + if (ret) + die("Cannot delete %s, not a symbolic ref", argv[0]); + return delete_ref(argv[0], NULL, REF_NODEREF); + } + switch (argc) { case 1: - check_symref(argv[0], quiet); + ret = check_symref(argv[0], quiet, shorten, 1); break; case 2: if (!strcmp(argv[0], "HEAD") && @@ -59,5 +72,5 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) default: usage_with_options(git_symbolic_ref_usage, options); } - return 0; + return ret; } |