rev-list: refactor printing bisect vars

This simplifies the code, and while at it we create the
"print_commit_list" function that will be reused later.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/bisect.h b/bisect.h
index cb37ddfac0..89aa6cb0b3 100644
--- a/bisect.h
+++ b/bisect.h
@@ -9,6 +9,10 @@ extern struct commit_list *filter_skipped(struct commit_list *list,
 					  struct commit_list **tried,
 					  int show_all);
 
+extern void print_commit_list(struct commit_list *list,
+			      const char *format_cur,
+			      const char *format_last);
+
 /* bisect_show_flags flags in struct rev_list_info */
 #define BISECT_SHOW_ALL		(1<<0)
 #define BISECT_SHOW_TRIED	(1<<1)