Merge branch 'jk/suppress-clang-warning' into maint
[gitweb.git] / wt-status.c
index aa2734fcbea68850a23468d36cc0d33f1caec2a7..81e4fa519f4b0efbc54dab1475b8bdbb19f9ece2 100644 (file)
@@ -264,7 +264,7 @@ static void wt_status_print_change_data(struct wt_status *s,
 {
        struct wt_status_change_data *d = it->util;
        const char *c = color(change_type, s);
-       int status = status;
+       int status;
        char *one_name;
        char *two_name;
        const char *one, *two;
@@ -292,6 +292,9 @@ static void wt_status_print_change_data(struct wt_status *s,
                }
                status = d->worktree_status;
                break;
+       default:
+               die("BUG: unhandled change_type %d in wt_status_print_change_data",
+                   change_type);
        }
 
        one = quote_path(one_name, -1, &onebuf, s->prefix);
@@ -496,9 +499,14 @@ static void wt_status_collect_untracked(struct wt_status *s)
 {
        int i;
        struct dir_struct dir;
+       struct timeval t_begin;
 
        if (!s->show_untracked_files)
                return;
+
+       if (advice_status_u_option)
+               gettimeofday(&t_begin, NULL);
+
        memset(&dir, 0, sizeof(dir));
        if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
                dir.flags |=
@@ -530,6 +538,14 @@ static void wt_status_collect_untracked(struct wt_status *s)
        }
 
        free(dir.entries);
+
+       if (advice_status_u_option) {
+               struct timeval t_end;
+               gettimeofday(&t_end, NULL);
+               s->untracked_in_ms =
+                       (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
+                       ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
+       }
 }
 
 void wt_status_collect(struct wt_status *s)
@@ -874,7 +890,14 @@ static void show_rebase_in_progress(struct wt_status *s,
        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\")"));
@@ -884,17 +907,38 @@ 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)) {
-               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 +969,57 @@ static void show_bisect_in_progress(struct wt_status *s,
                                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;
 
@@ -949,17 +1034,28 @@ static void wt_status_print_state(struct wt_status *s)
                                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);
@@ -971,6 +1067,8 @@ static void wt_status_print_state(struct wt_status *s)
                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)
@@ -1015,6 +1113,14 @@ void wt_status_print(struct wt_status *s)
                wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
                if (s->show_ignored_files)
                        wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
+               if (advice_status_u_option && 2000 < s->untracked_in_ms) {
+                       status_printf_ln(s, GIT_COLOR_NORMAL, "");
+                       status_printf_ln(s, GIT_COLOR_NORMAL,
+                                        _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
+                                          "may speed it up, but you have to be careful not to forget to add\n"
+                                          "new files yourself (see 'git help status')."),
+                                        s->untracked_in_ms / 1000.0);
+               }
        } else if (s->commitable)
                status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
                        advice_status_hints