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authorBrandon Casey <drafnel@gmail.com>2013-02-12 10:17:33 (GMT)
committerJunio C Hamano <gitster@pobox.com>2013-02-12 19:14:33 (GMT)
commit2cdccad1600171e3c53e2e9c22e1675389a9d61a (patch)
tree84d847e9571f2ebb478d7e3d3688fb0aadd8001f /sequencer.c
parentcd650a4eee148dadb0943f415e88c210f18e70df (diff)
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sequencer.c: require a conforming footer to be preceded by a blank line
Currently, append_signoff() performs a search for the last line of the commit buffer by searching back from the end until it hits a newline. If it reaches the beginning of the buffer without finding a newline, that means either the commit message was empty, or there was only one line in it. In this case, append_signoff will skip the call to has_conforming_footer since it already knows that it is necessary to append a newline before appending the sob. Let's perform this function inside of has_conforming_footer where it appropriately belongs and generalize it so that we require that the footer paragraph be an actual distinct paragraph separated by a blank line. Signed-off-by: Brandon Casey <drafnel@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sequencer.c')
-rw-r--r--sequencer.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sequencer.c b/sequencer.c
index 7889b6b..5a9c43d 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -1061,6 +1061,10 @@ static int has_conforming_footer(struct strbuf *sb, int ignore_footer)
prev = ch;
}
+ /* require at least one blank line */
+ if (prev != '\n' || buf[i] != '\n')
+ return 0;
+
/* advance to start of last paragraph */
while (i < len - 1 && buf[i] == '\n')
i++;
@@ -1089,7 +1093,7 @@ void append_signoff(struct strbuf *msgbuf, int ignore_footer)
for (i = msgbuf->len - 1 - ignore_footer; i > 0 && msgbuf->buf[i - 1] != '\n'; i--)
; /* do nothing */
if (prefixcmp(msgbuf->buf + i, sob.buf)) {
- if (!i || !has_conforming_footer(msgbuf, ignore_footer))
+ if (!has_conforming_footer(msgbuf, ignore_footer))
strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, "\n", 1);
strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, sob.buf, sob.len);
}