Teach "git-read-tree -u" to check out submodules as a directory

diff --git a/reflog-walk.c b/reflog-walk.c
index 82621601d63fff25c46d96b0ade5058fe4e16a28..c983858259f717b3ed9d0f00921aec92219c1ad3 100644 (file)
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -165,7 +165,28 @@ void add_reflog_for_walk(struct reflog_walk_info *info,
        if (item)
                reflogs = item->util;
        else {
+               if (*branch == '\0') {
+                       unsigned char sha1[20];
+                       const char *head = resolve_ref("HEAD", sha1, 0, NULL);
+                       if (!head)
+                               die ("No current branch");
+                       free(branch);
+                       branch = xstrdup(head);
+               }
                reflogs = read_complete_reflog(branch);
+               if (!reflogs || reflogs->nr == 0) {
+                       unsigned char sha1[20];
+                       char *b;
+                       if (dwim_log(branch, strlen(branch), sha1, &b) == 1) {
+                               if (reflogs) {
+                                       free(reflogs->ref);
+                                       free(reflogs);
+                               }
+                               free(branch);
+                               branch = b;
+                               reflogs = read_complete_reflog(branch);
+                       }
+               }
                if (!reflogs || reflogs->nr == 0)
                        die("No reflogs found for '%s'", branch);
                path_list_insert(branch, &info->complete_reflogs)->util
@@ -219,7 +240,8 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
        commit->object.flags &= ~(ADDED | SEEN | SHOWN);
 }
 
-void show_reflog_message(struct reflog_walk_info* info, int oneline)
+void show_reflog_message(struct reflog_walk_info* info, int oneline,
+       int relative_date)
 {
        if (info && info->last_commit_reflog) {
                struct commit_reflog *commit_reflog = info->last_commit_reflog;
@@ -228,7 +250,7 @@ void show_reflog_message(struct reflog_walk_info* info, int oneline)
                info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
                if (oneline) {
                        printf("%s@{", commit_reflog->reflogs->ref);
-                       if (commit_reflog->flag)
+                       if (commit_reflog->flag || relative_date)
                                printf("%s", show_date(info->timestamp, 0, 1));
                        else
                                printf("%d", commit_reflog->reflogs->nr
@@ -237,9 +259,10 @@ void show_reflog_message(struct reflog_walk_info* info, int oneline)
                }
                else {
                        printf("Reflog: %s@{", commit_reflog->reflogs->ref);
-                       if (commit_reflog->flag)
-                               printf("%s", show_rfc2822_date(info->timestamp,
-                                                              info->tz));
+                       if (commit_reflog->flag || relative_date)
+                               printf("%s", show_date(info->timestamp,
+                                                       info->tz,
+                                                       relative_date));
                        else
                                printf("%d", commit_reflog->reflogs->nr
                                       - 2 - commit_reflog->recno);