Remove obsolete commit-walkers

diff --git a/builtin-describe.c b/builtin-describe.c
index 165917e40db78e7105a16d6e7a1653862a29fdc5..669110cb0645629ca5b152d8328aa91d63be1550 100644 (file)
--- 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)
@@ -242,12 +243,15 @@ 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"))
@@ -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