X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-rev-parse.c;h=a8c5043dedd785b8fc43c0921edd01e2adac65e1;hb=812d2a3d61b1bbb1931aff2ed6d2a17e939f5bf2;hp=22c6d6ad161f0de7dee88336a81a8f1f873c0bb0;hpb=5e64650d938d7a23b73532b4a68bc6bd08cfd041;p=git.git

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index 22c6d6ad1..a8c5043de 100644
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -41,6 +41,7 @@ static int is_rev_argument(const char *arg)
 		"--all",
 		"--bisect",
 		"--dense",
+		"--branches=",
 		"--branches",
 		"--header",
 		"--max-age=",
@@ -51,8 +52,11 @@ static int is_rev_argument(const char *arg)
 		"--objects-edge",
 		"--parents",
 		"--pretty",
+		"--remotes=",
 		"--remotes",
+		"--glob=",
 		"--sparse",
+		"--tags=",
 		"--tags",
 		"--topo-order",
 		"--date-order",
@@ -180,6 +184,12 @@ static int show_reference(const char *refname, const unsigned char *sha1, int fl
 	return 0;
 }
 
+static int anti_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+{
+	show_rev(REVERSED, sha1, refname);
+	return 0;
+}
+
 static void show_datestring(const char *flag, const char *datestr)
 {
 	static char buffer[100];
@@ -301,7 +311,7 @@ static const char *skipspaces(const char *s)
 
 static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 {
-	static int keep_dashdash = 0;
+	static int keep_dashdash = 0, stop_at_non_option = 0;
 	static char const * const parseopt_usage[] = {
 		"git rev-parse --parseopt [options] -- [<args>...]",
 		NULL
@@ -309,6 +319,9 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 	static struct option parseopt_opts[] = {
 		OPT_BOOLEAN(0, "keep-dashdash", &keep_dashdash,
 					"keep the `--` passed as an arg"),
+		OPT_BOOLEAN(0, "stop-at-non-option", &stop_at_non_option,
+					"stop parsing after the "
+					"first non-option argument"),
 		OPT_END(),
 	};
 
@@ -318,7 +331,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 	int onb = 0, osz = 0, unb = 0, usz = 0;
 
 	strbuf_addstr(&parsed, "set --");
-	argc = parse_options(argc, argv, parseopt_opts, parseopt_usage,
+	argc = parse_options(argc, argv, prefix, parseopt_opts, parseopt_usage,
 	                     PARSE_OPT_KEEP_DASHDASH);
 	if (argc < 1 || strcmp(argv[0], "--"))
 		usage_with_options(parseopt_usage, parseopt_opts);
@@ -393,8 +406,9 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 	/* put an OPT_END() */
 	ALLOC_GROW(opts, onb + 1, osz);
 	memset(opts + onb, 0, sizeof(opts[onb]));
-	argc = parse_options(argc, argv, opts, usage,
-	                     keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0);
+	argc = parse_options(argc, argv, prefix, opts, usage,
+			keep_dashdash ? PARSE_OPT_KEEP_DASHDASH : 0 |
+			stop_at_non_option ? PARSE_OPT_STOP_AT_NON_OPTION : 0);
 
 	strbuf_addf(&parsed, " --");
 	sq_quote_argv(&parsed, argv, 0);
@@ -402,6 +416,18 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 	return 0;
 }
 
+static int cmd_sq_quote(int argc, const char **argv)
+{
+	struct strbuf buf = STRBUF_INIT;
+
+	if (argc)
+		sq_quote_argv(&buf, argv, 0);
+	printf("%s\n", buf.buf);
+	strbuf_release(&buf);
+
+	return 0;
+}
+
 static void die_no_single_rev(int quiet)
 {
 	if (quiet)
@@ -410,6 +436,13 @@ static void die_no_single_rev(int quiet)
 		die("Needed a single revision");
 }
 
+static const char builtin_rev_parse_usage[] =
+"git rev-parse --parseopt [options] -- [<args>...]\n"
+"   or: git rev-parse --sq-quote [<arg>...]\n"
+"   or: git rev-parse [options] [<arg>...]\n"
+"\n"
+"Run \"git rev-parse --parseopt -h\" for more information on the first usage.";
+
 int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 {
 	int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
@@ -419,6 +452,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 	if (argc > 1 && !strcmp("--parseopt", argv[1]))
 		return cmd_parseopt(argc - 1, argv + 1, prefix);
 
+	if (argc > 1 && !strcmp("--sq-quote", argv[1]))
+		return cmd_sq_quote(argc - 2, argv + 2);
+
+	if (argc > 1 && !strcmp("-h", argv[1]))
+		usage(builtin_rev_parse_usage);
+
 	prefix = setup_git_directory();
 	git_config(git_default_config, NULL);
 	for (i = 1; i < argc; i++) {
@@ -529,18 +568,48 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 				for_each_ref(show_reference, NULL);
 				continue;
 			}
+			if (!strcmp(arg, "--bisect")) {
+				for_each_ref_in("refs/bisect/bad", show_reference, NULL);
+				for_each_ref_in("refs/bisect/good", anti_reference, NULL);
+				continue;
+			}
+			if (!prefixcmp(arg, "--branches=")) {
+				for_each_glob_ref_in(show_reference, arg + 11,
+					"refs/heads/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--branches")) {
 				for_each_branch_ref(show_reference, NULL);
 				continue;
 			}
+			if (!prefixcmp(arg, "--tags=")) {
+				for_each_glob_ref_in(show_reference, arg + 7,
+					"refs/tags/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--tags")) {
 				for_each_tag_ref(show_reference, NULL);
 				continue;
 			}
+			if (!prefixcmp(arg, "--glob=")) {
+				for_each_glob_ref(show_reference, arg + 7, NULL);
+				continue;
+			}
+			if (!prefixcmp(arg, "--remotes=")) {
+				for_each_glob_ref_in(show_reference, arg + 10,
+					"refs/remotes/", NULL);
+				continue;
+			}
 			if (!strcmp(arg, "--remotes")) {
 				for_each_remote_ref(show_reference, NULL);
 				continue;
 			}
+			if (!strcmp(arg, "--show-toplevel")) {
+				const char *work_tree = get_git_work_tree();
+				if (work_tree)
+					puts(work_tree);
+				continue;
+			}
 			if (!strcmp(arg, "--show-prefix")) {
 				if (prefix)
 					puts(prefix);
@@ -577,7 +646,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
 					continue;
 				}
 				if (!getcwd(cwd, PATH_MAX))
-					die("unable to get current working directory");
+					die_errno("unable to get current working directory");
 				printf("%s/.git\n", cwd);
 				continue;
 			}