From: Junio C Hamano <[email protected]> Some developers might want to call `git status` in a working directory where they just started an interactive rebase, but the edit script is still opened in the editor.
Let's show a meaningful message in such cases. [jes: suppressed the "No commands remaining" message when the interactive rebase has not started yet.] Signed-off-by: Junio C Hamano <[email protected]> Signed-off-by: Johannes Schindelin <[email protected]> --- wt-status.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/wt-status.c b/wt-status.c index bba2596..ce8dfda 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1068,14 +1068,17 @@ static void abbrev_sha1_in_line(struct strbuf *line) } -static void read_rebase_todolist(const char *fname, struct string_list *lines) +static int read_rebase_todolist(const char *fname, struct string_list *lines) { struct strbuf line = STRBUF_INIT; FILE *f = fopen(git_path("%s", fname), "r"); - if (!f) + if (!f) { + if (errno == ENOENT) + return -1; die_errno("Could not open file %s for reading", git_path("%s", fname)); + } while (!strbuf_getline(&line, f, '\n')) { if (line.len && line.buf[0] == comment_line_char) continue; @@ -1085,6 +1088,7 @@ static void read_rebase_todolist(const char *fname, struct string_list *lines) abbrev_sha1_in_line(&line); string_list_append(lines, line.buf); } + return 0; } static void show_rebase_information(struct wt_status *s, @@ -1098,10 +1102,12 @@ static void show_rebase_information(struct wt_status *s, struct string_list have_done = STRING_LIST_INIT_DUP; struct string_list yet_to_do = STRING_LIST_INIT_DUP; - read_rebase_todolist("rebase-merge/done", &have_done); - read_rebase_todolist("rebase-merge/git-rebase-todo", &yet_to_do); - - if (have_done.nr == 0) + if ((read_rebase_todolist("rebase-merge/done", &have_done)) || + (read_rebase_todolist("rebase-merge/git-rebase-todo", + &yet_to_do))) + status_printf_ln(s, color, + _("rebase-i not started yet.")); + else if (have_done.nr == 0) status_printf_ln(s, color, _("No commands done.")); else { status_printf_ln(s, color, @@ -1119,7 +1125,9 @@ static void show_rebase_information(struct wt_status *s, _(" (see more in file %s)"), git_path("rebase-merge/done")); } - if (yet_to_do.nr == 0) + if (have_done.nr == 0) + ; /* do nothing */ + else if (yet_to_do.nr == 0) status_printf_ln(s, color, _("No commands remaining.")); else { -- 2.7.0.windows.1.7.g55a05c8 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
