pack-objects: don't loosen objects available in alternate or kept packs

[git.git] / builtin-pack-objects.c

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index 4411a480c1067f6841181e838ffba54edbec823f..ad3f8e7751a8de2697288966a39ce54abd7b3242 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -520,6 +520,7 @@ static void write_pack_file(void)
 
                        snprintf(tmpname, sizeof(tmpname), "%s-%s.pack",
                                 base_name, sha1_to_hex(sha1));
+                       free_pack_by_name(tmpname);
                        if (adjust_perm(pack_tmp_name, mode))
                                die("unable to make temporary pack file readable: %s",
                                    strerror(errno));
@@ -1914,11 +1915,7 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
                const unsigned char *sha1;
                struct object *o;
 
-               for (i = 0; i < revs->num_ignore_packed; i++) {
-                       if (matches_pack_name(p, revs->ignore_packed[i]))
-                               break;
-               }
-               if (revs->num_ignore_packed <= i)
+               if (!p->pack_local || p->pack_keep)
                        continue;
                if (open_pack_index(p))
                        die("cannot open pack index");
@@ -1947,6 +1944,29 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
        free(in_pack.array);
 }
 
+static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
+{
+       static struct packed_git *last_found = (void *)1;
+       struct packed_git *p;
+
+       p = (last_found != (void *)1) ? last_found : packed_git;
+
+       while (p) {
+               if ((!p->pack_local || p->pack_keep) &&
+                       find_pack_entry_one(sha1, p)) {
+                       last_found = p;
+                       return 1;
+               }
+               if (p == last_found)
+                       p = packed_git;
+               else
+                       p = p->next;
+               if (p == last_found)
+                       p = p->next;
+       }
+       return 0;
+}
+
 static void loosen_unused_packed_objects(struct rev_info *revs)
 {
        struct packed_git *p;
@@ -1954,11 +1974,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
        const unsigned char *sha1;
 
        for (p = packed_git; p; p = p->next) {
-               for (i = 0; i < revs->num_ignore_packed; i++) {
-                       if (matches_pack_name(p, revs->ignore_packed[i]))
-                               break;
-               }
-               if (revs->num_ignore_packed <= i)
+               if (!p->pack_local || p->pack_keep)
                        continue;
 
                if (open_pack_index(p))
@@ -1966,7 +1982,8 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
 
                for (i = 0; i < p->num_objects; i++) {
                        sha1 = nth_packed_object_sha1(p, i);
-                       if (!locate_object_entry(sha1))
+                       if (!locate_object_entry(sha1) &&
+                               !has_sha1_pack_kept_or_nonlocal(sha1))
                                if (force_object_loose(sha1, p->mtime))
                                        die("unable to force loose object");
                }
@@ -2156,7 +2173,6 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
                        continue;
                }
                if (!strcmp("--unpacked", arg) ||
-                   !prefixcmp(arg, "--unpacked=") ||
                    !strcmp("--reflog", arg) ||
                    !strcmp("--all", arg)) {
                        use_internal_rev_list = 1;