ls-files: split "show-valid-bit" into a different option.

diff --git a/prune-packed.c b/prune-packed.c
index a2f448830c8c89cd19f82f2ec215ad349583777e..d24b097114ef2610416b106ea9aa2000873924f3 100644 (file)
--- a/prune-packed.c
+++ b/prune-packed.c
@@ -1,6 +1,9 @@
 #include "cache.h"
 
-static const char prune_packed_usage[] = "git-prune-packed (no arguments)";
+static const char prune_packed_usage[] =
+"git-prune-packed [-n]";
+
+static int dryrun;
 
 static void prune_dir(int i, DIR *dir, char *pathname, int len)
 {
@@ -18,9 +21,13 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len)
                if (!has_sha1_pack(sha1))
                        continue;
                memcpy(pathname + len, de->d_name, 38);
-               if (unlink(pathname) < 0)
+               if (dryrun)
+                       printf("rm -f %s\n", pathname);
+               else if (unlink(pathname) < 0)
                        error("unable to unlink %s", pathname);
        }
+       pathname[len] = 0;
+       rmdir(pathname);
 }
 
 static void prune_packed_objects(void)
@@ -41,7 +48,7 @@ static void prune_packed_objects(void)
                sprintf(pathname + len, "%02x/", i);
                d = opendir(pathname);
                if (!d)
-                       die("unable to open %s", pathname);
+                       continue;
                prune_dir(i, d, pathname, len + 3);
                closedir(d);
        }
@@ -51,16 +58,22 @@ int main(int argc, char **argv)
 {
        int i;
 
+       setup_git_directory();
+
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
                if (*arg == '-') {
-                       /* Handle flags here .. */
-                       usage(prune_packed_usage);
+                       if (!strcmp(arg, "-n"))
+                               dryrun = 1;
+                       else
+                               usage(prune_packed_usage);
+                       continue;
                }
                /* Handle arguments here .. */
                usage(prune_packed_usage);
        }
+       sync();
        prune_packed_objects();
        return 0;
 }