diff --git a/sequencer.c b/sequencer.c index f88a97fb10a322..f8eab1697e7fcb 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2076,6 +2076,18 @@ const char *todo_item_get_arg(struct todo_list *todo_list, return todo_list->buf.buf + item->arg_offset; } +static int is_command(enum todo_command command, const char **bol) +{ + const char *str = todo_command_info[command].str; + const char nick = todo_command_info[command].c; + const char *p = *bol + 1; + + return skip_prefix(*bol, str, bol) || + ((nick && **bol == nick) && + (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p) && + (*bol = p)); +} + static int parse_insn_line(struct repository *r, struct todo_item *item, const char *buf, const char *bol, char *eol) { @@ -2097,12 +2109,7 @@ static int parse_insn_line(struct repository *r, struct todo_item *item, } for (i = 0; i < TODO_COMMENT; i++) - if (skip_prefix(bol, todo_command_info[i].str, &bol)) { - item->command = i; - break; - } else if ((bol + 1 == eol || bol[1] == ' ') && - *bol == todo_command_info[i].c) { - bol++; + if (is_command(i, &bol)) { item->command = i; break; } @@ -2170,34 +2177,26 @@ static int parse_insn_line(struct repository *r, struct todo_item *item, int sequencer_get_last_command(struct repository *r, enum replay_action *action) { - struct todo_item item; - char *eol; - const char *todo_file; + const char *todo_file, *bol; struct strbuf buf = STRBUF_INIT; - int ret = -1; + int ret = 0; todo_file = git_path_todo_file(); if (strbuf_read_file(&buf, todo_file, 0) < 0) { - if (errno == ENOENT) + if (errno == ENOENT || errno == ENOTDIR) return -1; else return error_errno("unable to open '%s'", todo_file); } - eol = strchrnul(buf.buf, '\n'); - if (buf.buf != eol && eol[-1] == '\r') - eol--; /* strip Carriage Return */ - if (parse_insn_line(r, &item, buf.buf, buf.buf, eol)) - goto fail; - if (item.command == TODO_PICK) + bol = buf.buf + strspn(buf.buf, " \t\r\n"); + if (is_command(TODO_PICK, &bol) && (*bol == ' ' || *bol == '\t')) *action = REPLAY_PICK; - else if (item.command == TODO_REVERT) + else if (is_command(TODO_REVERT, &bol) && + (*bol == ' ' || *bol == '\t')) *action = REPLAY_REVERT; else - goto fail; - - ret = 0; + ret = -1; - fail: strbuf_release(&buf); return ret; diff --git a/t/t7512-status-help.sh b/t/t7512-status-help.sh index c1eb72555d0c98..3c9308709abe43 100755 --- a/t/t7512-status-help.sh +++ b/t/t7512-status-help.sh @@ -798,6 +798,22 @@ EOF test_i18ncmp expected actual ' +test_expect_success 'status shows cherry-pick with invalid oid' ' + mkdir .git/sequencer && + test_write_lines "pick invalid-oid" >.git/sequencer/todo && + git status --untracked-files=no >actual 2>err && + git cherry-pick --quit && + test_must_be_empty err && + test_i18ncmp expected actual +' + +test_expect_success 'status does not show error if .git/sequencer is a file' ' + test_when_finished "rm .git/sequencer" && + test_write_lines hello >.git/sequencer && + git status --untracked-files=no 2>err && + test_must_be_empty err +' + test_expect_success 'status showing detached at and from a tag' ' test_commit atag tagging && git checkout atag &&