diff options
Diffstat (limited to 'third_party/git/builtin/symbolic-ref.c')
-rw-r--r-- | third_party/git/builtin/symbolic-ref.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/third_party/git/builtin/symbolic-ref.c b/third_party/git/builtin/symbolic-ref.c deleted file mode 100644 index 80237f0df10f..000000000000 --- a/third_party/git/builtin/symbolic-ref.c +++ /dev/null @@ -1,78 +0,0 @@ -#include "builtin.h" -#include "config.h" -#include "cache.h" -#include "refs.h" -#include "parse-options.h" - -static const char * const git_symbolic_ref_usage[] = { - N_("git symbolic-ref [<options>] <name> [<ref>]"), - N_("git symbolic-ref -d [-q] <name>"), - NULL -}; - -static int check_symref(const char *HEAD, int quiet, int shorten, int print) -{ - int flag; - const char *refname = resolve_ref_unsafe(HEAD, 0, NULL, &flag); - - if (!refname) - die("No such ref: %s", HEAD); - else if (!(flag & REF_ISSYMREF)) { - if (!quiet) - die("ref %s is not a symbolic ref", HEAD); - else - return 1; - } - if (print) { - 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, delete = 0, shorten = 0, ret = 0; - const char *msg = NULL; - struct option options[] = { - OPT__QUIET(&quiet, - 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(), - }; - - git_config(git_default_config, NULL); - argc = parse_options(argc, argv, prefix, options, - 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]); - if (!strcmp(argv[0], "HEAD")) - die("deleting '%s' is not allowed", argv[0]); - return delete_ref(NULL, argv[0], NULL, REF_NO_DEREF); - } - - switch (argc) { - case 1: - ret = check_symref(argv[0], quiet, shorten, 1); - break; - case 2: - if (!strcmp(argv[0], "HEAD") && - !starts_with(argv[1], "refs/")) - die("Refusing to point HEAD outside of refs/"); - ret = !!create_symref(argv[0], argv[1], msg); - break; - default: - usage_with_options(git_symbolic_ref_usage, options); - } - return ret; -} |