diff options
Diffstat (limited to 'sequencer.c')
-rw-r--r-- | sequencer.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sequencer.c b/sequencer.c index f86f116a1..dbef5cea0 100644 --- a/sequencer.c +++ b/sequencer.c @@ -17,6 +17,8 @@ #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" +const char sign_off_header[] = "Signed-off-by: "; + void remove_sequencer_state(void) { struct strbuf seq_dir = STRBUF_INIT; @@ -233,6 +235,9 @@ static int do_recursive_merge(struct commit *base, struct commit *next, die(_("%s: Unable to write new index file"), action_name(opts)); rollback_lock_file(&index_lock); + if (opts->signoff) + append_signoff(msgbuf, 0); + if (!clean) { int i; strbuf_addstr(msgbuf, "\nConflicts:\n"); @@ -1011,3 +1016,63 @@ int sequencer_pick_revisions(struct replay_opts *opts) save_opts(opts); return pick_commits(todo_list, opts); } + +static int ends_rfc2822_footer(struct strbuf *sb, int ignore_footer) +{ + int ch; + int hit = 0; + int i, j, k; + int len = sb->len - ignore_footer; + int first = 1; + const char *buf = sb->buf; + + for (i = len - 1; i > 0; i--) { + if (hit && buf[i] == '\n') + break; + hit = (buf[i] == '\n'); + } + + 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 ((buf[k] == ' ' || buf[k] == '\t') && !first) + continue; + + first = 0; + + for (j = 0; i + j < len; j++) { + ch = buf[i + j]; + if (ch == ':') + break; + if (isalnum(ch) || + (ch == '-')) + continue; + return 0; + } + } + return 1; +} + +void append_signoff(struct strbuf *msgbuf, int ignore_footer) +{ + struct strbuf sob = STRBUF_INIT; + int i; + + strbuf_addstr(&sob, sign_off_header); + strbuf_addstr(&sob, fmt_name(getenv("GIT_COMMITTER_NAME"), + getenv("GIT_COMMITTER_EMAIL"))); + strbuf_addch(&sob, '\n'); + 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 || !ends_rfc2822_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); + } + strbuf_release(&sob); +} |