diff options
| -rw-r--r-- | sequencer.c | 128 | ||||
| -rwxr-xr-x | t/t3511-cherry-pick-x.sh | 53 |
2 files changed, 118 insertions, 63 deletions
diff --git a/sequencer.c b/sequencer.c index 5a9c43d806..f9f9f8a772 100644 --- a/sequencer.c +++ b/sequencer.c @@ -20,6 +20,69 @@ const char sign_off_header[] = "Signed-off-by: "; static const char cherry_picked_prefix[] = "(cherry picked from commit "; +static int is_rfc2822_line(const char *buf, int len) +{ + int i; + + for (i = 0; i < len; i++) { + int ch = buf[i]; + if (ch == ':') + return 1; + if (!isalnum(ch) && ch != '-') + break; + } + + return 0; +} + +static int is_cherry_picked_from_line(const char *buf, int len) +{ + /* + * We only care that it looks roughly like (cherry picked from ...) + */ + return len > strlen(cherry_picked_prefix) + 1 && + !prefixcmp(buf, cherry_picked_prefix) && buf[len - 1] == ')'; +} + +static int has_conforming_footer(struct strbuf *sb, int ignore_footer) +{ + char prev; + int i, k; + int len = sb->len - ignore_footer; + const char *buf = sb->buf; + + /* footer must end with newline */ + if (!len || buf[len - 1] != '\n') + return 0; + + prev = '\0'; + for (i = len - 1; i > 0; i--) { + char ch = buf[i]; + if (prev == '\n' && ch == '\n') /* paragraph break */ + break; + 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++; + + for (; i < len; i = k) { + for (k = i; k < len && buf[k] != '\n'; k++) + ; /* do nothing */ + k++; + + if (!is_rfc2822_line(buf + i, k - i - 1) && + !is_cherry_picked_from_line(buf + i, k - i - 1)) + return 0; + } + return 1; +} + static void remove_sequencer_state(void) { struct strbuf seq_dir = STRBUF_INIT; @@ -493,6 +556,8 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts) } if (opts->record_origin) { + if (!has_conforming_footer(&msgbuf, 0)) + strbuf_addch(&msgbuf, '\n'); strbuf_addstr(&msgbuf, cherry_picked_prefix); strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1)); strbuf_addstr(&msgbuf, ")\n"); @@ -1018,69 +1083,6 @@ int sequencer_pick_revisions(struct replay_opts *opts) return pick_commits(todo_list, opts); } -static int is_rfc2822_line(const char *buf, int len) -{ - int i; - - for (i = 0; i < len; i++) { - int ch = buf[i]; - if (ch == ':') - return 1; - if (!isalnum(ch) && ch != '-') - break; - } - - return 0; -} - -static int is_cherry_picked_from_line(const char *buf, int len) -{ - /* - * We only care that it looks roughly like (cherry picked from ...) - */ - return len > strlen(cherry_picked_prefix) + 1 && - !prefixcmp(buf, cherry_picked_prefix) && buf[len - 1] == ')'; -} - -static int has_conforming_footer(struct strbuf *sb, int ignore_footer) -{ - char prev; - int i, k; - int len = sb->len - ignore_footer; - const char *buf = sb->buf; - - /* footer must end with newline */ - if (!len || buf[len - 1] != '\n') - return 0; - - prev = '\0'; - for (i = len - 1; i > 0; i--) { - char ch = buf[i]; - if (prev == '\n' && ch == '\n') /* paragraph break */ - break; - 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++; - - for (; i < len; i = k) { - for (k = i; k < len && buf[k] != '\n'; k++) - ; /* do nothing */ - k++; - - if (!is_rfc2822_line(buf + i, k - i - 1) && - !is_cherry_picked_from_line(buf + i, k - i - 1)) - return 0; - } - return 1; -} - void append_signoff(struct strbuf *msgbuf, int ignore_footer) { struct strbuf sob = STRBUF_INIT; diff --git a/t/t3511-cherry-pick-x.sh b/t/t3511-cherry-pick-x.sh index 73da182e1a..a845e45d40 100755 --- a/t/t3511-cherry-pick-x.sh +++ b/t/t3511-cherry-pick-x.sh @@ -57,6 +57,19 @@ test_expect_success setup ' test_commit conflicting unrelated ' +test_expect_success 'cherry-pick -x inserts blank line after one line subject' ' + pristine_detach initial && + sha1=`git rev-parse mesg-one-line^0` && + git cherry-pick -x mesg-one-line && + cat <<-EOF >expect && + $mesg_one_line + + (cherry picked from commit $sha1) + EOF + git log -1 --pretty=format:%B >actual && + test_cmp expect actual +' + test_expect_success 'cherry-pick -s inserts blank line after one line subject' ' pristine_detach initial && git cherry-pick -s mesg-one-line && @@ -81,6 +94,19 @@ test_expect_failure 'cherry-pick -s inserts blank line after non-conforming foot test_cmp expect actual ' +test_expect_success 'cherry-pick -x inserts blank line when conforming footer not found' ' + pristine_detach initial && + sha1=`git rev-parse mesg-no-footer^0` && + git cherry-pick -x mesg-no-footer && + cat <<-EOF >expect && + $mesg_no_footer + + (cherry picked from commit $sha1) + EOF + git log -1 --pretty=format:%B >actual && + test_cmp expect actual +' + test_expect_success 'cherry-pick -s inserts blank line when conforming footer not found' ' pristine_detach initial && git cherry-pick -s mesg-no-footer && @@ -93,6 +119,20 @@ test_expect_success 'cherry-pick -s inserts blank line when conforming footer no test_cmp expect actual ' +test_expect_success 'cherry-pick -x -s inserts blank line when conforming footer not found' ' + pristine_detach initial && + sha1=`git rev-parse mesg-no-footer^0` && + git cherry-pick -x -s mesg-no-footer && + cat <<-EOF >expect && + $mesg_no_footer + + (cherry picked from commit $sha1) + Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> + EOF + git log -1 --pretty=format:%B >actual && + test_cmp expect actual +' + test_expect_success 'cherry-pick -s adds sob when last sob doesnt match committer' ' pristine_detach initial && git cherry-pick -s mesg-with-footer && @@ -163,4 +203,17 @@ test_expect_success 'cherry-pick -s treats "(cherry picked from..." line as part test_cmp expect actual ' +test_expect_success 'cherry-pick -x -s treats "(cherry picked from..." line as part of footer' ' + pristine_detach initial && + sha1=`git rev-parse mesg-with-cherry-footer^0` && + git cherry-pick -x -s mesg-with-cherry-footer && + cat <<-EOF >expect && + $mesg_with_cherry_footer + (cherry picked from commit $sha1) + Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> + EOF + git log -1 --pretty=format:%B >actual && + test_cmp expect actual +' + test_done |