Merge branch 'nd/status-show-in-progress'
authorJunio C Hamano <gitster@pobox.com>
Thu, 14 Feb 2013 18:29:54 +0000 (10:29 -0800)
committerJunio C Hamano <gitster@pobox.com>
Thu, 14 Feb 2013 18:29:54 +0000 (10:29 -0800)
* nd/status-show-in-progress:
status: show the branch name if possible in in-progress info

1  2 
wt-status.c
diff --combined wt-status.c
index aa2734fcbea68850a23468d36cc0d33f1caec2a7,983e2f4b5e705985d4084ffea504fdd7d483e64b..ef405d03d928c34fe90e27b188bb7a942e3f834c
@@@ -45,7 -45,7 +45,7 @@@ static void status_vprintf(struct wt_st
  
        strbuf_vaddf(&sb, fmt, ap);
        if (!sb.len) {
 -              strbuf_addch(&sb, '#');
 +              strbuf_addch(&sb, comment_line_char);
                if (!trail)
                        strbuf_addch(&sb, ' ');
                color_print_strbuf(s->fp, color, &sb);
@@@ -59,7 -59,7 +59,7 @@@
  
                strbuf_reset(&linebuf);
                if (at_bol) {
 -                      strbuf_addch(&linebuf, '#');
 +                      strbuf_addch(&linebuf, comment_line_char);
                        if (*line != '\n' && *line != '\t')
                                strbuf_addch(&linebuf, ' ');
                }
@@@ -762,10 -762,8 +762,10 @@@ static void wt_status_print_tracking(st
  
        for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 -                               "# %.*s", (int)(ep - cp), cp);
 -      color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 +                               "%c %.*s", comment_line_char,
 +                               (int)(ep - cp), cp);
 +      color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
 +                       comment_line_char);
  }
  
  static int has_unmerged(struct wt_status *s)
@@@ -874,7 -872,14 +874,14 @@@ static void show_rebase_in_progress(str
        struct stat st;
  
        if (has_unmerged(s)) {
-               status_printf_ln(s, color, _("You are currently rebasing."));
+               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."));
                if (advice_status_hints) {
                        status_printf_ln(s, color,
                                _("  (fix conflicts and then run \"git rebase --continue\")"));
                                _("  (use \"git rebase --abort\" to check out the original branch)"));
                }
        } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
-               status_printf_ln(s, color, _("You are currently rebasing."));
+               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."));
                if (advice_status_hints)
                        status_printf_ln(s, color,
                                _("  (all conflicts fixed: run \"git rebase --continue\")"));
        } else if (split_commit_in_progress(s)) {
-               status_printf_ln(s, color, _("You are currently splitting a commit during a rebase."));
+               if (state->branch)
+                       status_printf_ln(s, color,
+                                        _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
+                                        state->branch,
+                                        state->onto);
+               else
+                       status_printf_ln(s, color,
+                                        _("You are currently splitting a commit during a rebase."));
                if (advice_status_hints)
                        status_printf_ln(s, color,
                                _("  (Once your working directory is clean, run \"git rebase --continue\")"));
        } else {
-               status_printf_ln(s, color, _("You are currently editing a commit during a rebase."));
+               if (state->branch)
+                       status_printf_ln(s, color,
+                                        _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
+                                        state->branch,
+                                        state->onto);
+               else
+                       status_printf_ln(s, color,
+                                        _("You are currently editing a commit during a rebase."));
                if (advice_status_hints && !s->amend) {
                        status_printf_ln(s, color,
                                _("  (use \"git commit --amend\" to amend the current commit)"));
@@@ -925,16 -951,57 +953,57 @@@ static void show_bisect_in_progress(str
                                struct wt_status_state *state,
                                const char *color)
  {
-       status_printf_ln(s, color, _("You are currently bisecting."));
+       if (state->branch)
+               status_printf_ln(s, color,
+                                _("You are currently bisecting branch '%s'."),
+                                state->branch);
+       else
+               status_printf_ln(s, color,
+                                _("You are currently bisecting."));
        if (advice_status_hints)
                status_printf_ln(s, color,
                        _("  (use \"git bisect reset\" to get back to the original branch)"));
        wt_status_print_trailer(s);
  }
  
+ /*
+  * Extract branch information from rebase/bisect
+  */
+ static void read_and_strip_branch(struct strbuf *sb,
+                                 const char **branch,
+                                 const char *path)
+ {
+       unsigned char sha1[20];
+       strbuf_reset(sb);
+       if (strbuf_read_file(sb, git_path("%s", path), 0) <= 0)
+               return;
+       while (sb->len && sb->buf[sb->len - 1] == '\n')
+               strbuf_setlen(sb, sb->len - 1);
+       if (!sb->len)
+               return;
+       if (!prefixcmp(sb->buf, "refs/heads/"))
+               *branch = sb->buf + strlen("refs/heads/");
+       else if (!prefixcmp(sb->buf, "refs/"))
+               *branch = sb->buf;
+       else if (!get_sha1_hex(sb->buf, sha1)) {
+               const char *abbrev;
+               abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
+               strbuf_reset(sb);
+               strbuf_addstr(sb, abbrev);
+               *branch = sb->buf;
+       } else if (!strcmp(sb->buf, "detached HEAD")) /* rebase */
+               ;
+       else                    /* bisect */
+               *branch = sb->buf;
+ }
  static void wt_status_print_state(struct wt_status *s)
  {
        const char *state_color = color(WT_STATUS_HEADER, s);
+       struct strbuf branch = STRBUF_INIT;
+       struct strbuf onto = STRBUF_INIT;
        struct wt_status_state state;
        struct stat st;
  
                                state.am_empty_patch = 1;
                } else {
                        state.rebase_in_progress = 1;
+                       read_and_strip_branch(&branch, &state.branch,
+                                             "rebase-apply/head-name");
+                       read_and_strip_branch(&onto, &state.onto,
+                                             "rebase-apply/onto");
                }
        } else if (!stat(git_path("rebase-merge"), &st)) {
                if (!stat(git_path("rebase-merge/interactive"), &st))
                        state.rebase_interactive_in_progress = 1;
                else
                        state.rebase_in_progress = 1;
+               read_and_strip_branch(&branch, &state.branch,
+                                     "rebase-merge/head-name");
+               read_and_strip_branch(&onto, &state.onto,
+                                     "rebase-merge/onto");
        } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
                state.cherry_pick_in_progress = 1;
        }
-       if (!stat(git_path("BISECT_LOG"), &st))
+       if (!stat(git_path("BISECT_LOG"), &st)) {
                state.bisect_in_progress = 1;
+               read_and_strip_branch(&branch, &state.branch,
+                                     "BISECT_START");
+       }
  
        if (state.merge_in_progress)
                show_merge_in_progress(s, &state, state_color);
                show_cherry_pick_in_progress(s, &state, state_color);
        if (state.bisect_in_progress)
                show_bisect_in_progress(s, &state, state_color);
+       strbuf_release(&branch);
+       strbuf_release(&onto);
  }
  
  void wt_status_print(struct wt_status *s)