diff options
| -rw-r--r-- | Documentation/git-rebase.txt | 5 | ||||
| -rw-r--r-- | builtin/am.c | 39 | ||||
| -rwxr-xr-x | git-rebase.sh | 3 | ||||
| -rwxr-xr-x | t/t3428-rebase-signoff.sh | 46 |
4 files changed, 71 insertions, 22 deletions
diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index 67d48e6..53f4e14 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -370,6 +370,11 @@ default is `--no-fork-point`, otherwise the default is `--fork-point`. of the rebased commits (see linkgit:git-am[1]). Incompatible with the --interactive option. +--signoff:: + This flag is passed to 'git am' to sign off all the rebased + commits (see linkgit:git-am[1]). Incompatible with the + --interactive option. + -i:: --interactive:: Make a list of the commits which are about to be rebased. Let the diff --git a/builtin/am.c b/builtin/am.c index 805f56c..f08b7e6 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1185,42 +1185,39 @@ static void NORETURN die_user_resolve(const struct am_state *state) exit(128); } -static void am_signoff(struct strbuf *sb) +/** + * Appends signoff to the "msg" field of the am_state. + */ +static void am_append_signoff(struct am_state *state) { char *cp; struct strbuf mine = STRBUF_INIT; + struct strbuf sb = STRBUF_INIT; - /* Does it end with our own sign-off? */ + strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len); + + /* our 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)) + + /* Does sb end with it already? */ + 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; + for (cp = sb.buf; cp && *cp && (cp = strstr(cp, sign_off_header)) != NULL; cp = strchr(cp, '\n')) { - if (sb->buf == cp || cp[-1] == '\n') + if (sb.buf == cp || cp[-1] == '\n') break; } - strbuf_addstr(sb, mine.buf + !!cp); + strbuf_addstr(&sb, mine.buf + !!cp); exit: strbuf_release(&mine); -} - -/** - * Appends signoff to the "msg" field of the am_state. - */ -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); - am_signoff(&sb); state->msg = strbuf_detach(&sb, &state->msg_len); } @@ -1325,9 +1322,6 @@ static int parse_mail(struct am_state *state, const char *mail) strbuf_addbuf(&msg, &mi.log_message); strbuf_stripspace(&msg, 0); - if (state->signoff) - am_signoff(&msg); - assert(!state->author_name); state->author_name = strbuf_detach(&author_name, NULL); @@ -1852,6 +1846,9 @@ static void am_run(struct am_state *state, int resume) if (skip) goto next; /* mail should be skipped */ + if (state->signoff) + am_append_signoff(state); + write_author_script(state); write_commit_msg(state); } diff --git a/git-rebase.sh b/git-rebase.sh index 48d7c5d..db1deed 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -34,6 +34,7 @@ root! rebase all reachable commits up to the root(s) autosquash move commits that begin with squash!/fixup! under -i committer-date-is-author-date! passed to 'git am' ignore-date! passed to 'git am' +signoff passed to 'git am' whitespace=! passed to 'git apply' ignore-whitespace! passed to 'git apply' C=! passed to 'git apply' @@ -321,7 +322,7 @@ do --ignore-whitespace) git_am_opt="$git_am_opt $1" ;; - --committer-date-is-author-date|--ignore-date) + --committer-date-is-author-date|--ignore-date|--signoff|--no-signoff) git_am_opt="$git_am_opt $1" force_rebase=t ;; diff --git a/t/t3428-rebase-signoff.sh b/t/t3428-rebase-signoff.sh new file mode 100755 index 0000000..2afb564 --- /dev/null +++ b/t/t3428-rebase-signoff.sh @@ -0,0 +1,46 @@ +#!/bin/sh + +test_description='git rebase --signoff + +This test runs git rebase --signoff and make sure that it works. +' + +. ./test-lib.sh + +# A simple file to commit +cat >file <<EOF +a +EOF + +# Expected commit message after rebase --signoff +cat >expected-signed <<EOF +first + +Signed-off-by: $(git var GIT_COMMITTER_IDENT | sed -e "s/>.*/>/") +EOF + +# Expected commit message after rebase without --signoff (or with --no-signoff) +cat >expected-unsigned <<EOF +first +EOF + + +# We configure an alias to do the rebase --signoff so that +# on the next subtest we can show that --no-signoff overrides the alias +test_expect_success 'rebase --signoff adds a sign-off line' ' + git commit --allow-empty -m "Initial empty commit" && + git add file && git commit -m first && + git config alias.rbs "rebase --signoff" && + git rbs HEAD^ && + git cat-file commit HEAD | sed -e "1,/^\$/d" > actual && + test_cmp expected-signed actual +' + +test_expect_success 'rebase --no-signoff does not add a sign-off line' ' + git commit --amend -m "first" && + git rbs --no-signoff HEAD^ && + git cat-file commit HEAD | sed -e "1,/^\$/d" > actual && + test_cmp expected-unsigned actual +' + +test_done |