reflog inspection: introduce shortcut "-g"

A short-hand "-g" for "git log --walk-reflogs" and "git
show-branch --reflog" makes it easier to access the reflog
info.

[jc: added -g to show-branch for symmetry]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/revision.c b/revision.c
index ebd0250..5bcd155 100644
--- a/revision.c
+++ b/revision.c
@@ -868,7 +868,8 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 				handle_reflog(revs, flags);
 				continue;
 			}
-			if (!strcmp(arg, "--walk-reflogs")) {
+			if (!strcmp(arg, "-g") ||
+					!strcmp(arg, "--walk-reflogs")) {
 				init_reflog_walk(&revs->reflog_info);
 				continue;
 			}