Second batch for 2.6
[gitweb.git] / wt-status.c
index eaed4fed32f48f4834afaf47f87bda7ce4794308..04e01e42383f555bd819701e381aaf974bf5e12e 100644 (file)
@@ -1027,21 +1027,142 @@ static int split_commit_in_progress(struct wt_status *s)
        return split_in_progress;
 }
 
+/*
+ * Turn
+ * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
+ * into
+ * "pick d6a2f03 some message"
+ *
+ * The function assumes that the line does not contain useless spaces
+ * before or after the command.
+ */
+static void abbrev_sha1_in_line(struct strbuf *line)
+{
+       struct strbuf **split;
+       int i;
+
+       if (starts_with(line->buf, "exec ") ||
+           starts_with(line->buf, "x "))
+               return;
+
+       split = strbuf_split_max(line, ' ', 3);
+       if (split[0] && split[1]) {
+               unsigned char sha1[20];
+               const char *abbrev;
+
+               /*
+                * strbuf_split_max left a space. Trim it and re-add
+                * it after abbreviation.
+                */
+               strbuf_trim(split[1]);
+               if (!get_sha1(split[1]->buf, sha1)) {
+                       abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
+                       strbuf_reset(split[1]);
+                       strbuf_addf(split[1], "%s ", abbrev);
+                       strbuf_reset(line);
+                       for (i = 0; split[i]; i++)
+                               strbuf_addf(line, "%s", split[i]->buf);
+               }
+       }
+       for (i = 0; split[i]; i++)
+               strbuf_release(split[i]);
+
+}
+
+static void 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)
+               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;
+               strbuf_trim(&line);
+               if (!line.len)
+                       continue;
+               abbrev_sha1_in_line(&line);
+               string_list_append(lines, line.buf);
+       }
+}
+
+static void show_rebase_information(struct wt_status *s,
+                                       struct wt_status_state *state,
+                                       const char *color)
+{
+       if (state->rebase_interactive_in_progress) {
+               int i;
+               int nr_lines_to_show = 2;
+
+               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)
+                       status_printf_ln(s, color, _("No commands done."));
+               else {
+                       status_printf_ln(s, color,
+                               Q_("Last command done (%d command done):",
+                                       "Last commands done (%d commands done):",
+                                       have_done.nr),
+                               have_done.nr);
+                       for (i = (have_done.nr > nr_lines_to_show)
+                               ? have_done.nr - nr_lines_to_show : 0;
+                               i < have_done.nr;
+                               i++)
+                               status_printf_ln(s, color, "   %s", have_done.items[i].string);
+                       if (have_done.nr > nr_lines_to_show && s->hints)
+                               status_printf_ln(s, color,
+                                       _("  (see more in file %s)"), git_path("rebase-merge/done"));
+               }
+
+               if (yet_to_do.nr == 0)
+                       status_printf_ln(s, color,
+                                        _("No commands remaining."));
+               else {
+                       status_printf_ln(s, color,
+                               Q_("Next command to do (%d remaining command):",
+                                       "Next commands to do (%d remaining commands):",
+                                       yet_to_do.nr),
+                               yet_to_do.nr);
+                       for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
+                               status_printf_ln(s, color, "   %s", yet_to_do.items[i].string);
+                       if (s->hints)
+                               status_printf_ln(s, color,
+                                       _("  (use \"git rebase --edit-todo\" to view and edit)"));
+               }
+               string_list_clear(&yet_to_do, 0);
+               string_list_clear(&have_done, 0);
+       }
+}
+
+static void print_rebase_state(struct wt_status *s,
+                               struct wt_status_state *state,
+                               const char *color)
+{
+       if (state->branch)
+               status_printf_ln(s, color,
+                                _("You are currently rebasing branch '%s' on '%s'."),
+                                state->branch,
+                                state->onto);
+       else
+               status_printf_ln(s, color,
+                                _("You are currently rebasing."));
+}
+
 static void show_rebase_in_progress(struct wt_status *s,
                                struct wt_status_state *state,
                                const char *color)
 {
        struct stat st;
 
+       show_rebase_information(s, state, color);
        if (has_unmerged(s)) {
-               if (state->branch)
-                       status_printf_ln(s, color,
-                                        _("You are currently rebasing branch '%s' on '%s'."),
-                                        state->branch,
-                                        state->onto);
-               else
-                       status_printf_ln(s, color,
-                                        _("You are currently rebasing."));
+               print_rebase_state(s, state, color);
                if (s->hints) {
                        status_printf_ln(s, color,
                                _("  (fix conflicts and then run \"git rebase --continue\")"));
@@ -1051,14 +1172,7 @@ static void show_rebase_in_progress(struct wt_status *s,
                                _("  (use \"git rebase --abort\" to check out the original branch)"));
                }
        } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
-               if (state->branch)
-                       status_printf_ln(s, color,
-                                        _("You are currently rebasing branch '%s' on '%s'."),
-                                        state->branch,
-                                        state->onto);
-               else
-                       status_printf_ln(s, color,
-                                        _("You are currently rebasing."));
+               print_rebase_state(s, state, color);
                if (s->hints)
                        status_printf_ln(s, color,
                                _("  (all conflicts fixed: run \"git rebase --continue\")"));
@@ -1328,7 +1442,10 @@ void wt_status_print(struct wt_status *s)
                else if (!strcmp(branch_name, "HEAD")) {
                        branch_status_color = color(WT_STATUS_NOBRANCH, s);
                        if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
-                               on_what = _("rebase in progress; onto ");
+                               if (state.rebase_interactive_in_progress)
+                                       on_what = _("interactive rebase in progress; onto ");
+                               else
+                                       on_what = _("rebase in progress; onto ");
                                branch_name = state.onto;
                        } else if (state.detached_from) {
                                branch_name = state.detached_from;