Merge branch 'ss/user-manual' into maint

diff --git a/reflog-walk.c b/reflog-walk.c
index f8e743a23bef06bbf144339dc79f2186ec40805b..0ebd1da5ceb835066cf4eccd81eda4fba2cc0ac2 100644 (file)
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -56,12 +56,11 @@ static struct complete_reflogs *read_complete_reflog(const char *ref)
                }
        }
        if (reflogs->nr == 0) {
-               int len = strlen(ref);
-               char *refname = xmalloc(len + 12);
-               sprintf(refname, "refs/%s", ref);
+               char *refname = xstrfmt("refs/%s", ref);
                for_each_reflog_ent(refname, read_one_reflog, reflogs);
                if (reflogs->nr == 0) {
-                       sprintf(refname, "refs/heads/%s", ref);
+                       free(refname);
+                       refname = xstrfmt("refs/heads/%s", ref);
                        for_each_reflog_ent(refname, read_one_reflog, reflogs);
                }
                free(refname);
@@ -222,6 +221,7 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
        struct commit_info *commit_info =
                get_commit_info(commit, &info->reflogs, 0);
        struct commit_reflog *commit_reflog;
+       struct object *logobj;
        struct reflog_info *reflog;
 
        info->last_commit_reflog = NULL;
@@ -233,15 +233,20 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
                commit->parents = NULL;
                return;
        }
-
-       reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
        info->last_commit_reflog = commit_reflog;
-       commit_reflog->recno--;
-       commit_info->commit = (struct commit *)parse_object(reflog->osha1);
-       if (!commit_info->commit) {
+
+       do {
+               reflog = &commit_reflog->reflogs->items[commit_reflog->recno];
+               commit_reflog->recno--;
+               logobj = parse_object(reflog->osha1);
+       } while (commit_reflog->recno && (logobj && logobj->type != OBJ_COMMIT));
+
+       if (!logobj || logobj->type != OBJ_COMMIT) {
+               commit_info->commit = NULL;
                commit->parents = NULL;
                return;
        }
+       commit_info->commit = (struct commit *)logobj;
 
        commit->parents = xcalloc(1, sizeof(struct commit_list));
        commit->parents->item = commit_info->commit;