If commit.cleanup = scissors is specified, don't produce a scissors line
if one already exists in the commit message.
Signed-off-by: Denton Liu <liu.den...@gmail.com>
---
builtin/commit.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/builtin/commit.c b/builtin/commit.c
index 0d9828e29e..e486246329 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -659,6 +659,7 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
const char *hook_arg2 = NULL;
int clean_message_contents = (cleanup_mode != COMMIT_MSG_CLEANUP_NONE);
int old_display_comment_prefix;
+ int contains_scissors = 0;
/* This checks and barfs if author is badly specified */
determine_author_info(author_ident);
@@ -742,6 +743,10 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
clean_message_contents = 0;
}
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
+ wt_status_locate_end(sb.buf, sb.len) != sb.len)
+ contains_scissors = 1;
+
/*
* The remaining cases don't modify the template message, but
* just set the argument(s) to the prepare-commit-msg hook.
@@ -798,7 +803,8 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
struct ident_split ci, ai;
if (whence != FROM_COMMIT) {
- if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
+ !contains_scissors)
wt_status_add_cut_line(s->fp);
status_printf_ln(s, GIT_COLOR_NORMAL,
whence == FROM_MERGE
@@ -824,7 +830,8 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
" Lines starting\nwith '%c' will be ignored,
and an empty"
" message aborts the commit.\n"),
comment_line_char);
else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
- whence == FROM_COMMIT)
+ whence == FROM_COMMIT &&
+ !contains_scissors)
wt_status_add_cut_line(s->fp);
else /* COMMIT_MSG_CLEANUP_SPACE, that is. */
status_printf(s, GIT_COLOR_NORMAL,
--
2.19.1
