fsck: support refs pointing to promisor objects

diff --git a/builtin/fsck.c b/builtin/fsck.c
index d18244ab546bae863e6ef81d58663dc5c27c49c0..ee937bbdbc45f8223155cec07ec22acaf1e9929f 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -15,6 +15,7 @@
 #include "progress.h"
 #include "streaming.h"
 #include "decorate.h"
+#include "packfile.h"
 
 #define REACHABLE 0x0001
 #define SEEN      0x0002
@@ -179,14 +180,9 @@ static int traverse_reachable(void)
        unsigned int nr = 0;
        int result = 0;
        if (show_progress)
-               progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2);
+               progress = start_delayed_progress(_("Checking connectivity"), 0);
        while (pending.nr) {
-               struct object_array_entry *entry;
-               struct object *obj;
-
-               entry = pending.objects + --pending.nr;
-               obj = entry->item;
-               result |= traverse_one_object(obj);
+               result |= traverse_one_object(object_array_pop(&pending));
                display_progress(progress, ++nr);
        }
        stop_progress(&progress);
@@ -402,7 +398,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
                                        xstrfmt("%s@{%"PRItime"}", refname, timestamp));
                        obj->flags |= USED;
                        mark_object_reachable(obj);
-               } else {
+               } else if (!is_promisor_object(oid)) {
                        error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
                        errors_found |= ERROR_REACHABLE;
                }
@@ -438,6 +434,14 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
 
        obj = parse_object(oid);
        if (!obj) {
+               if (is_promisor_object(oid)) {
+                       /*
+                        * Increment default_refs anyway, because this is a
+                        * valid ref.
+                        */
+                        default_refs++;
+                        return 0;
+               }
                error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid));
                errors_found |= ERROR_REACHABLE;
                /* We'll continue with the rest despite the error.. */
@@ -730,12 +734,12 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
 
        for (i = 0; i < argc; i++) {
                const char *arg = argv[i];
-               unsigned char sha1[20];
-               if (!get_sha1(arg, sha1)) {
-                       struct object *obj = lookup_object(sha1);
+               struct object_id oid;
+               if (!get_oid(arg, &oid)) {
+                       struct object *obj = lookup_object(oid.hash);
 
                        if (!obj || !(obj->flags & HAS_OBJ)) {
-                               error("%s: object missing", sha1_to_hex(sha1));
+                               error("%s: object missing", oid_to_hex(&oid));
                                errors_found |= ERROR_OBJECT;
                                continue;
                        }