X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-describe.c;h=669110cb0645629ca5b152d8328aa91d63be1550;hb=0cae23467ada9b94210a0e770064841efea8ad40;hp=bcc645622a962166d19ea811af185ae4d68bd011;hpb=5bac4a671907604b5fb4e24ff682d5b0e8431931;p=git.git

diff --git a/builtin-describe.c b/builtin-describe.c
index bcc645622..669110cb0 100644
--- a/builtin-describe.c
+++ b/builtin-describe.c
@@ -3,6 +3,7 @@
 #include "tag.h"
 #include "refs.h"
 #include "builtin.h"
+#include "exec_cmd.h"
 
 #define SEEN		(1u<<0)
 #define MAX_TAGS	(FLAG_BITS - 1)
@@ -52,7 +53,7 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void
 	 * If --tags, then any tags are used.
 	 * Otherwise only annotated tags are used.
 	 */
-	if (!strncmp(path, "refs/tags/", 10)) {
+	if (!prefixcmp(path, "refs/tags/")) {
 		if (object->type == OBJ_TAG)
 			prio = 2;
 		else
@@ -242,24 +243,27 @@ static void describe(const char *arg, int last_one)
 int cmd_describe(int argc, const char **argv, const char *prefix)
 {
 	int i;
+	int contains = 0;
 
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 
 		if (*arg != '-')
 			break;
+		else if (!strcmp(arg, "--contains"))
+			contains = 1;
 		else if (!strcmp(arg, "--debug"))
 			debug = 1;
 		else if (!strcmp(arg, "--all"))
 			all = 1;
 		else if (!strcmp(arg, "--tags"))
 			tags = 1;
-		else if (!strncmp(arg, "--abbrev=", 9)) {
+		else if (!prefixcmp(arg, "--abbrev=")) {
 			abbrev = strtoul(arg + 9, NULL, 10);
 			if (abbrev != 0 && (abbrev < MINIMUM_ABBREV || 40 < abbrev))
 				abbrev = DEFAULT_ABBREV;
 		}
-		else if (!strncmp(arg, "--candidates=", 13)) {
+		else if (!prefixcmp(arg, "--candidates=")) {
 			max_candidates = strtoul(arg + 13, NULL, 10);
 			if (max_candidates < 1)
 				max_candidates = 1;
@@ -272,6 +276,16 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
 
 	save_commit_buffer = 0;
 
+	if (contains) {
+		const char **args = xmalloc((4 + argc - i) * sizeof(char*));
+		args[0] = "name-rev";
+		args[1] = "--name-only";
+		args[2] = "--tags";
+		memcpy(args + 3, argv + i, (argc - i) * sizeof(char*));
+		args[3 + argc - i] = NULL;
+		return cmd_name_rev(3 + argc - i, args, prefix);
+	}
+
 	if (argc <= i)
 		describe("HEAD", 1);
 	else