sequencer: don't abbreviate a command if it doesn't have a short form

When the sequencer is requested to abbreviate commands, it will replace those that do not have a short form (eg. `noop') by a comment mark. `noop' serves no purpose, except when fast-forwarding (ie. by running `git rebase'). Removing it will break this command when `rebase.abbreviateCommands' is set to true. Teach todo_list_to_strbuf() to check if a command has an actual short form, and to ignore it if not. Signed-off-by: Alban Gruin <alban.gruin@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Alban Gruin committed Mar 30, 2020 at 14:42 UTC 68e7090f31b4d4f2c7b9a25240af61149fbebb5c
1 file changed +6 -3
sequencer.c
+6 -3
index e528225e78..c2f97f94ba 100644 --- a/sequencer.c +++ b/sequencer.c @@ -1564,7 +1564,7 @@ static const char *command_to_string(const enum todo_command command) static char command_to_char(const enum todo_command command) { - if (command < TODO_COMMENT && todo_command_info[command].c) + if (command < TODO_COMMENT) return todo_command_info[command].c; return comment_line_char; } @@ -4947,6 +4947,8 @@ static void todo_list_to_strbuf(struct repository *r, struct todo_list *todo_lis max = num; for (item = todo_list->items, i = 0; i < max; i++, item++) { + char cmd; + /* if the item is not a command write it and continue */ if (item->command >= TODO_COMMENT) { strbuf_addf(buf, "%.*s\n", item->arg_len, @@ -4955,8 +4957,9 @@ static void todo_list_to_strbuf(struct repository *r, struct todo_list *todo_lis } /* add command to the buffer */ - if (flags & TODO_LIST_ABBREVIATE_CMDS) - strbuf_addch(buf, command_to_char(item->command)); + cmd = command_to_char(item->command); + if ((flags & TODO_LIST_ABBREVIATE_CMDS) && cmd) + strbuf_addch(buf, cmd); else strbuf_addstr(buf, command_to_string(item->command));