Sync with 2.3.1

diff --git a/builtin/prune.c b/builtin/prune.c
index 144a3bdb33956f291df7e6cbf0ee1fdc8461cf3c..04d3b12ae4e8c13ab4c232398fe1bdb3c91a7457 100644 (file)
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -31,11 +31,23 @@ static int prune_tmp_file(const char *fullpath)
        return 0;
 }
 
-static int prune_object(const char *fullpath, const unsigned char *sha1)
+static int prune_object(const unsigned char *sha1, const char *fullpath,
+                       void *data)
 {
        struct stat st;
-       if (lstat(fullpath, &st))
-               return error("Could not stat '%s'", fullpath);
+
+       /*
+        * Do we know about this object?
+        * It must have been reachable
+        */
+       if (lookup_object(sha1))
+               return 0;
+
+       if (lstat(fullpath, &st)) {
+               /* report errors, but do not stop pruning */
+               error("Could not stat '%s'", fullpath);
+               return 0;
+       }
        if (st.st_mtime > expire)
                return 0;
        if (show_only || verbose) {
@@ -48,68 +60,20 @@ static int prune_object(const char *fullpath, const unsigned char *sha1)
        return 0;
 }
 
-static int prune_dir(int i, struct strbuf *path)
+static int prune_cruft(const char *basename, const char *path, void *data)
 {
-       size_t baselen = path->len;
-       DIR *dir = opendir(path->buf);
-       struct dirent *de;
-
-       if (!dir)
-               return 0;
-
-       while ((de = readdir(dir)) != NULL) {
-               char name[100];
-               unsigned char sha1[20];
-
-               if (is_dot_or_dotdot(de->d_name))
-                       continue;
-               if (strlen(de->d_name) == 38) {
-                       sprintf(name, "%02x", i);
-                       memcpy(name+2, de->d_name, 39);
-                       if (get_sha1_hex(name, sha1) < 0)
-                               break;
-
-                       /*
-                        * Do we know about this object?
-                        * It must have been reachable
-                        */
-                       if (lookup_object(sha1))
-                               continue;
-
-                       strbuf_addf(path, "/%s", de->d_name);
-                       prune_object(path->buf, sha1);
-                       strbuf_setlen(path, baselen);
-                       continue;
-               }
-               if (starts_with(de->d_name, "tmp_obj_")) {
-                       strbuf_addf(path, "/%s", de->d_name);
-                       prune_tmp_file(path->buf);
-                       strbuf_setlen(path, baselen);
-                       continue;
-               }
-               fprintf(stderr, "bad sha1 file: %s/%s\n", path->buf, de->d_name);
-       }
-       closedir(dir);
-       if (!show_only)
-               rmdir(path->buf);
+       if (starts_with(basename, "tmp_obj_"))
+               prune_tmp_file(path);
+       else
+               fprintf(stderr, "bad sha1 file: %s\n", path);
        return 0;
 }
 
-static void prune_object_dir(const char *path)
+static int prune_subdir(int nr, const char *path, void *data)
 {
-       struct strbuf buf = STRBUF_INIT;
-       size_t baselen;
-       int i;
-
-       strbuf_addstr(&buf, path);
-       strbuf_addch(&buf, '/');
-       baselen = buf.len;
-
-       for (i = 0; i < 256; i++) {
-               strbuf_addf(&buf, "%02x", i);
-               prune_dir(i, &buf);
-               strbuf_setlen(&buf, baselen);
-       }
+       if (!show_only)
+               rmdir(path);
+       return 0;
 }
 
 /*
@@ -171,9 +135,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
        if (show_progress)
                progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2);
 
-       mark_reachable_objects(&revs, 1, progress);
+       mark_reachable_objects(&revs, 1, expire, progress);
        stop_progress(&progress);
-       prune_object_dir(get_object_directory());
+       for_each_loose_file_in_objdir(get_object_directory(), prune_object,
+                                     prune_cruft, prune_subdir, NULL);
 
        prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0);
        remove_temporary_files(get_object_directory());