update-index --unresolve: work from a subdirectory.

It completely forgot to take the prefix into account, so you
had to feed the full path even when you start from a
subdirectory, which was nonsensical.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/update-index.c b/update-index.c
index 9fa3d2bb96a6e01a6d28fa80efc60871ca32dbf9..1870ac79669142d2c63e30ae035637eb55cf2850 100644 (file)
--- a/update-index.c
+++ b/update-index.c
@@ -576,7 +576,8 @@ static void read_head_pointers(void)
        }
 }
 
-static int do_unresolve(int ac, const char **av)
+static int do_unresolve(int ac, const char **av,
+                       const char *prefix, int prefix_length)
 {
        int i;
        int err = 0;
@@ -588,7 +589,10 @@ static int do_unresolve(int ac, const char **av)
 
        for (i = 1; i < ac; i++) {
                const char *arg = av[i];
-               err |= unresolve_one(arg);
+               const char *p = prefix_path(prefix, prefix_length, arg);
+               err |= unresolve_one(p);
+               if (p != arg)
+                       free((char*)p);
        }
        return err;
 }
@@ -704,7 +708,8 @@ int main(int argc, const char **argv)
                                break;
                        }
                        if (!strcmp(path, "--unresolve")) {
-                               has_errors = do_unresolve(argc - i, argv + i);
+                               has_errors = do_unresolve(argc - i, argv + i,
+                                                         prefix, prefix_length);
                                if (has_errors)
                                        active_cache_changed = 0;
                                goto finish;