diff options
| -rw-r--r-- | builtin/am.c | 31 | ||||
| -rwxr-xr-x | t/t4150-am.sh | 48 |
2 files changed, 77 insertions, 2 deletions
diff --git a/builtin/am.c b/builtin/am.c index 83b3d86e67..4f77e07b95 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1207,6 +1207,33 @@ static void NORETURN die_user_resolve(const struct am_state *state) exit(128); } +static void am_signoff(struct strbuf *sb) +{ + char *cp; + struct strbuf mine = STRBUF_INIT; + + /* Does it end with our own sign-off? */ + strbuf_addf(&mine, "\n%s%s\n", + sign_off_header, + fmt_name(getenv("GIT_COMMITTER_NAME"), + getenv("GIT_COMMITTER_EMAIL"))); + if (mine.len < sb->len && + !strcmp(mine.buf, sb->buf + sb->len - mine.len)) + goto exit; /* no need to duplicate */ + + /* Does it have any Signed-off-by: in the text */ + for (cp = sb->buf; + cp && *cp && (cp = strstr(cp, sign_off_header)) != NULL; + cp = strchr(cp, '\n')) { + if (sb->buf == cp || cp[-1] == '\n') + break; + } + + strbuf_addstr(sb, mine.buf + !!cp); +exit: + strbuf_release(&mine); +} + /** * Appends signoff to the "msg" field of the am_state. */ @@ -1215,7 +1242,7 @@ static void am_append_signoff(struct am_state *state) struct strbuf sb = STRBUF_INIT; strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len); - append_signoff(&sb, 0, 0); + am_signoff(&sb); state->msg = strbuf_detach(&sb, &state->msg_len); } @@ -1319,7 +1346,7 @@ static int parse_mail(struct am_state *state, const char *mail) stripspace(&msg, 0); if (state->signoff) - append_signoff(&msg, 0, 0); + am_signoff(&msg); assert(!state->author_name); state->author_name = strbuf_detach(&author_name, NULL); diff --git a/t/t4150-am.sh b/t/t4150-am.sh index af6053a242..b41bd17264 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -909,4 +909,52 @@ test_expect_success 'am -3 works with rerere' ' test_cmp expect file ' +test_expect_success 'am -s unexpected trailer block' ' + rm -fr .git/rebase-apply && + git reset --hard && + echo signed >file && + git add file && + cat >msg <<-EOF && + subject here + + Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> + [jc: tweaked log message] + Signed-off-by: J C H <j@c.h> + EOF + git commit -F msg && + git cat-file commit HEAD | sed -e '1,/^$/d' >original && + git format-patch --stdout -1 >patch && + + git reset --hard HEAD^ && + git am -s patch && + ( + cat original && + echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" + ) >expect && + git cat-file commit HEAD | sed -e '1,/^$/d' >actual && + test_cmp expect actual && + + cat >msg <<-\EOF && + subject here + + We make sure that there is a blank line between the log + message proper and Signed-off-by: line added. + EOF + git reset HEAD^ && + git commit -F msg file && + git cat-file commit HEAD | sed -e '1,/^$/d' >original && + git format-patch --stdout -1 >patch && + + git reset --hard HEAD^ && + git am -s patch && + + ( + cat original && + echo && + echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" + ) >expect && + git cat-file commit HEAD | sed -e '1,/^$/d' >actual && + test_cmp expect actual +' + test_done |