X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=builtin-symbolic-ref.c;h=bfc78bb3f6eff2f8e39649b9649ae7263f143ad9;hb=9047ebbc229bf5b99d6c7522293b8cbd1100b747;hp=d8be0527f4752131b0a1276ecedcc82714636c28;hpb=659db3f673fe199bad6ce9cc625d3a1b098bfbcf;p=git.git diff --git a/builtin-symbolic-ref.c b/builtin-symbolic-ref.c index d8be0527f..bfc78bb3f 100644 --- a/builtin-symbolic-ref.c +++ b/builtin-symbolic-ref.c @@ -1,11 +1,14 @@ #include "builtin.h" #include "cache.h" #include "refs.h" +#include "parse-options.h" -static const char git_symbolic_ref_usage[] = -"git-symbolic-ref name [ref]"; +static const char * const git_symbolic_ref_usage[] = { + "git symbolic-ref [options] name [ref]", + NULL +}; -static void check_symref(const char *HEAD) +static void check_symref(const char *HEAD, int quiet) { unsigned char sha1[20]; int flag; @@ -13,23 +16,38 @@ static void check_symref(const char *HEAD) if (!refs_heads_master) die("No such ref: %s", HEAD); - else if (!(flag & REF_ISSYMREF)) - die("ref %s is not a symbolic ref", HEAD); + else if (!(flag & REF_ISSYMREF)) { + if (!quiet) + die("ref %s is not a symbolic ref", HEAD); + else + exit(1); + } puts(refs_heads_master); } int cmd_symbolic_ref(int argc, const char **argv, const char *prefix) { - git_config(git_default_config); + int quiet = 0; + const char *msg = NULL; + struct option options[] = { + OPT__QUIET(&quiet), + OPT_STRING('m', NULL, &msg, "reason", "reason of the update"), + OPT_END(), + }; + + git_config(git_default_config, NULL); + argc = parse_options(argc, argv, options, git_symbolic_ref_usage, 0); + if (msg &&!*msg) + die("Refusing to perform update with empty message"); switch (argc) { - case 2: - check_symref(argv[1]); + case 1: + check_symref(argv[0], quiet); break; - case 3: - create_symref(argv[1], argv[2]); + case 2: + create_symref(argv[0], argv[1], msg); break; default: - usage(git_symbolic_ref_usage); + usage_with_options(git_symbolic_ref_usage, options); } return 0; }