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| author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2017-01-26 17:08:41 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-01-26 11:43:18 -0800 |
| commit | df9ded4984ca9a2d8da9007049f4fb5275eaa3ac (patch) | |
| tree | 153da5ea5a3a1385485fdd5a1522c04a398c193e /wt-status.c | |
| parent | c3808ca6982b0ad7ee9b87eca9b50b9a24ec08b0 (diff) | |
| download | git-df9ded4984ca9a2d8da9007049f4fb5275eaa3ac.tar.gz git-df9ded4984ca9a2d8da9007049f4fb5275eaa3ac.tar.xz | |
status: be prepared for not-yet-started interactive rebase
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.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'wt-status.c')
| -rw-r--r-- | wt-status.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/wt-status.c b/wt-status.c index 7004a2d58..1dd2026e1 100644 --- a/wt-status.c +++ b/wt-status.c @@ -1072,14 +1072,17 @@ static void abbrev_sha1_in_line(struct strbuf *line) strbuf_list_free(split); } -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_lf(&line, f)) { if (line.len && line.buf[0] == comment_line_char) continue; @@ -1089,6 +1092,7 @@ 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, @@ -1103,8 +1107,10 @@ static void show_rebase_information(struct wt_status *s, 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 (read_rebase_todolist("rebase-merge/git-rebase-todo", + &yet_to_do)) + status_printf_ln(s, color, + _("git-rebase-todo is missing.")); if (have_done.nr == 0) status_printf_ln(s, color, _("No commands done.")); else { |