sample commit-msg hook: no silent exit on duplicate Signed-off-by lines

diff --git a/cache.h b/cache.h
index c575b8a9962d4eec64e91b1b0df38e60b20df288..b2ab2088e37d39a4c8e1927591015bf05a813233 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -175,7 +175,7 @@ struct lock_file {
        struct lock_file *next;
        char filename[PATH_MAX];
 };
-extern int hold_lock_file_for_update(struct lock_file *, const char *path);
+extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
 extern void rollback_lock_file(struct lock_file *);
 
@@ -386,6 +386,7 @@ extern int receive_keep_pack(int fd[2], const char *me, int quiet, int);
 /* pager.c */
 extern void setup_pager(void);
 extern int pager_in_use;
+extern int pager_use_color;
 
 /* base85 */
 int decode_85(char *dst, char *line, int linelen);