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authorChristian Couder <chriscool@tuxfamily.org>2014-07-19 17:01:12 +0200
committerJunio C Hamano <gitster@pobox.com>2014-07-21 12:05:58 -0700
commit0b05ab6f1bfa045f460ad5c40d87ef8c2965bf56 (patch)
treecd5af7add60c952fe90aaeff9cc3a9cb0a7bd8d2 /commit.c
parentb0ab2b71d0baa845e6920a3146df65f5cd296ea0 (diff)
downloadgit-0b05ab6f1bfa045f460ad5c40d87ef8c2965bf56.tar.gz
replace: remove signature when using --graft
It could be misleading to keep a signature in a replacement commit, so let's remove it. Note that there should probably be a way to sign the replacement commit created when using --graft, but this can be dealt with in another commit or patch series. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'commit.c')
-rw-r--r--commit.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/commit.c b/commit.c
index 94b1af9392..ca26c69452 100644
--- a/commit.c
+++ b/commit.c
@@ -1178,6 +1178,40 @@ int parse_signed_commit(const struct commit *commit,
return saw_signature;
}
+int remove_signature(struct strbuf *buf)
+{
+ const char *line = buf->buf;
+ const char *tail = buf->buf + buf->len;
+ int in_signature = 0;
+ const char *sig_start = NULL;
+ const char *sig_end = NULL;
+
+ while (line < tail) {
+ const char *next = memchr(line, '\n', tail - line);
+ next = next ? next + 1 : tail;
+
+ if (in_signature && line[0] == ' ')
+ sig_end = next;
+ else if (starts_with(line, gpg_sig_header) &&
+ line[gpg_sig_header_len] == ' ') {
+ sig_start = line;
+ sig_end = next;
+ in_signature = 1;
+ } else {
+ if (*line == '\n')
+ /* dump the whole remainder of the buffer */
+ next = tail;
+ in_signature = 0;
+ }
+ line = next;
+ }
+
+ if (sig_start)
+ strbuf_remove(buf, sig_start - buf->buf, sig_end - sig_start);
+
+ return sig_start != NULL;
+}
+
static void handle_signed_tag(struct commit *parent, struct commit_extra_header ***tail)
{
struct merge_remote_desc *desc;