git log -g: Complain, but do not fail, when no reflogs are there

When asking "git log -g --all", clearly you want to see only those refs
that do have reflogs, but you do not want it to fail, either.

So instead of die()ing, complain about it, but move on to the other refs.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/reflog-walk.c b/reflog-walk.c
index c983858..ee1456b 100644 (file)
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -136,7 +136,7 @@ void init_reflog_walk(struct reflog_walk_info** info)
        *info = xcalloc(sizeof(struct reflog_walk_info), 1);
 }
 
-void add_reflog_for_walk(struct reflog_walk_info *info,
+int add_reflog_for_walk(struct reflog_walk_info *info,
                struct commit *commit, const char *name)
 {
        unsigned long timestamp = 0;
@@ -188,7 +188,7 @@ void add_reflog_for_walk(struct reflog_walk_info *info,
                        }
                }
                if (!reflogs || reflogs->nr == 0)
-                       die("No reflogs found for '%s'", branch);
+                       return -1;
                path_list_insert(branch, &info->complete_reflogs)->util
                        = reflogs;
        }
@@ -200,13 +200,14 @@ void add_reflog_for_walk(struct reflog_walk_info *info,
                if (commit_reflog->recno < 0) {
                        free(branch);
                        free(commit_reflog);
-                       return;
+                       return -1;
                }
        } else
                commit_reflog->recno = reflogs->nr - recno - 1;
        commit_reflog->reflogs = reflogs;
 
        add_commit_info(commit, commit_reflog, &info->reflogs);
+       return 0;
 }
 
 void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)

diff --git a/reflog-walk.h b/reflog-walk.h
index a4f7015..7ca1438 100644 (file)
--- a/reflog-walk.h
+++ b/reflog-walk.h
@@ -2,7 +2,7 @@
 #define REFLOG_WALK_H
 
 extern void init_reflog_walk(struct reflog_walk_info** info);
-extern void add_reflog_for_walk(struct reflog_walk_info *info,
+extern int add_reflog_for_walk(struct reflog_walk_info *info,
                struct commit *commit, const char *name);
 extern void fake_reflog_parent(struct reflog_walk_info *info,
                struct commit *commit);

diff --git a/revision.c b/revision.c
index 16f35c7..038693c 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -118,10 +118,11 @@ static void add_pending_object_with_mode(struct rev_info *revs, struct object *o
 {
        if (revs->no_walk && (obj->flags & UNINTERESTING))
                die("object ranges do not make sense when not walking revisions");
+       if (revs->reflog_info && obj->type == OBJ_COMMIT &&
+                       add_reflog_for_walk(revs->reflog_info,
+                               (struct commit *)obj, name))
+               return;
        add_object_array_with_mode(obj, name, &revs->pending, mode);
-       if (revs->reflog_info && obj->type == OBJ_COMMIT)
-               add_reflog_for_walk(revs->reflog_info,
-                               (struct commit *)obj, name);
 }
 
 void add_pending_object(struct rev_info *revs, struct object *obj, const char *name)