diff options
| -rw-r--r-- | sequencer.c | 22 | ||||
| -rwxr-xr-x | t/t3429-rebase-edit-todo.sh | 14 |
2 files changed, 36 insertions, 0 deletions
diff --git a/sequencer.c b/sequencer.c index 77afecaebf..3fe9fcdab7 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1200,6 +1200,7 @@ struct todo_list { struct todo_item *items; int nr, alloc, current; int done_nr, total_nr; + struct stat_data stat; }; #define TODO_LIST_INIT { STRBUF_INIT } @@ -1330,6 +1331,7 @@ static int count_commands(struct todo_list *todo_list) static int read_populate_todo(struct todo_list *todo_list, struct replay_opts *opts) { + struct stat st; const char *todo_file = get_todo_path(opts); int fd, res; @@ -1343,6 +1345,11 @@ static int read_populate_todo(struct todo_list *todo_list, } close(fd); + res = stat(todo_file, &st); + if (res) + return error(_("could not stat '%s'"), todo_file); + fill_stat_data(&todo_list->stat, &st); + res = parse_insn_buffer(todo_list->buf.buf, todo_list); if (res) { if (is_rebase_i(opts)) @@ -2028,10 +2035,25 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts) } else if (item->command == TODO_EXEC) { char *end_of_arg = (char *)(item->arg + item->arg_len); int saved = *end_of_arg; + struct stat st; *end_of_arg = '\0'; res = do_exec(item->arg); *end_of_arg = saved; + + /* Reread the todo file if it has changed. */ + if (res) + ; /* fall through */ + else if (stat(get_todo_path(opts), &st)) + res = error_errno(_("could not stat '%s'"), + get_todo_path(opts)); + else if (match_stat_data(&todo_list->stat, &st)) { + todo_list_release(todo_list); + if (read_populate_todo(todo_list, opts)) + res = -1; /* message was printed */ + /* `current` will be incremented below */ + todo_list->current = -1; + } } else if (!is_noop(item->command)) return error(_("unknown command %d"), item->command); diff --git a/t/t3429-rebase-edit-todo.sh b/t/t3429-rebase-edit-todo.sh new file mode 100755 index 0000000000..b9292dfc2a --- /dev/null +++ b/t/t3429-rebase-edit-todo.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +test_description='rebase should reread the todo file if an exec modifies it' + +. ./test-lib.sh + +test_expect_success 'rebase exec modifies rebase-todo' ' + test_commit initial && + todo=.git/rebase-merge/git-rebase-todo && + git rebase HEAD -x "echo exec touch F >>$todo" && + test -e F +' + +test_done |