introduce CHECKOUT_INIT
[gitweb.git] / wt-status.c
index bd9075b7ee61f013509346738a7ef0c197299594..9a14658e7e0509ef815d62ddec9518819c2767b3 100644 (file)
@@ -263,7 +263,7 @@ static const char *wt_status_unmerged_status_string(int stagemask)
        case 7:
                return _("both modified:");
        default:
-               die("bug: unhandled unmerged status %x", stagemask);
+               die("BUG: unhandled unmerged status %x", stagemask);
        }
 }
 
@@ -388,7 +388,7 @@ static void wt_longstatus_print_change_data(struct wt_status *s,
        status_printf(s, color(WT_STATUS_HEADER, s), "\t");
        what = wt_status_diff_status_string(status);
        if (!what)
-               die("bug: unhandled diff status %c", status);
+               die("BUG: unhandled diff status %c", status);
        len = label_width - utf8_strwidth(what);
        assert(len >= 0);
        if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
@@ -623,7 +623,7 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
                        d->index_status = DIFF_STATUS_ADDED;
                        /* Leave {mode,oid}_head zero for adds. */
                        d->mode_index = ce->ce_mode;
-                       hashcpy(d->oid_index.hash, ce->sha1);
+                       hashcpy(d->oid_index.hash, ce->oid.hash);
                }
        }
 }
@@ -1005,9 +1005,12 @@ static void show_merge_in_progress(struct wt_status *s,
 {
        if (has_unmerged(s)) {
                status_printf_ln(s, color, _("You have unmerged paths."));
-               if (s->hints)
+               if (s->hints) {
+                       status_printf_ln(s, color,
+                                        _("  (fix conflicts and run \"git commit\")"));
                        status_printf_ln(s, color,
-                               _("  (fix conflicts and run \"git commit\")"));
+                                        _("  (use \"git merge --abort\" to abort the merge)"));
+               }
        } else {
                s-> commitable = 1;
                status_printf_ln(s, color,
@@ -1812,6 +1815,92 @@ static void wt_porcelain_print(struct wt_status *s)
        wt_shortstatus_print(s);
 }
 
+/*
+ * Print branch information for porcelain v2 output.  These lines
+ * are printed when the '--branch' parameter is given.
+ *
+ *    # branch.oid <commit><eol>
+ *    # branch.head <head><eol>
+ *   [# branch.upstream <upstream><eol>
+ *   [# branch.ab +<ahead> -<behind><eol>]]
+ *
+ *      <commit> ::= the current commit hash or the the literal
+ *                   "(initial)" to indicate an initialized repo
+ *                   with no commits.
+ *
+ *        <head> ::= <branch_name> the current branch name or
+ *                   "(detached)" literal when detached head or
+ *                   "(unknown)" when something is wrong.
+ *
+ *    <upstream> ::= the upstream branch name, when set.
+ *
+ *       <ahead> ::= integer ahead value, when upstream set
+ *                   and the commit is present (not gone).
+ *
+ *      <behind> ::= integer behind value, when upstream set
+ *                   and commit is present.
+ *
+ *
+ * The end-of-line is defined by the -z flag.
+ *
+ *                 <eol> ::= NUL when -z,
+ *                           LF when NOT -z.
+ *
+ */
+static void wt_porcelain_v2_print_tracking(struct wt_status *s)
+{
+       struct branch *branch;
+       const char *base;
+       const char *branch_name;
+       struct wt_status_state state;
+       int ab_info, nr_ahead, nr_behind;
+       char eol = s->null_termination ? '\0' : '\n';
+
+       memset(&state, 0, sizeof(state));
+       wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
+
+       fprintf(s->fp, "# branch.oid %s%c",
+                       (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
+                       eol);
+
+       if (!s->branch)
+               fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
+       else {
+               if (!strcmp(s->branch, "HEAD")) {
+                       fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
+
+                       if (state.rebase_in_progress || state.rebase_interactive_in_progress)
+                               branch_name = state.onto;
+                       else if (state.detached_from)
+                               branch_name = state.detached_from;
+                       else
+                               branch_name = "";
+               } else {
+                       branch_name = NULL;
+                       skip_prefix(s->branch, "refs/heads/", &branch_name);
+
+                       fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
+               }
+
+               /* Lookup stats on the upstream tracking branch, if set. */
+               branch = branch_get(branch_name);
+               base = NULL;
+               ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
+               if (base) {
+                       base = shorten_unambiguous_ref(base, 0);
+                       fprintf(s->fp, "# branch.upstream %s%c", base, eol);
+                       free((char *)base);
+
+                       if (ab_info)
+                               fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
+               }
+       }
+
+       free(state.branch);
+       free(state.onto);
+       free(state.detached_from);
+}
+
 /*
  * Convert various submodule status values into a
  * fixed-length string of characters in the buffer provided.
@@ -2004,7 +2093,7 @@ static void wt_porcelain_v2_print_unmerged_entry(
                if (strcmp(ce->name, it->string) || !stage)
                        break;
                stages[stage - 1].mode = ce->ce_mode;
-               hashcpy(stages[stage - 1].oid.hash, ce->sha1);
+               hashcpy(stages[stage - 1].oid.hash, ce->oid.hash);
                sum |= (1 << (stage - 1));
        }
        if (sum != d->stagemask)
@@ -2058,6 +2147,7 @@ static void wt_porcelain_v2_print_other(
 /*
  * Print porcelain V2 status.
  *
+ * [<v2_branch>]
  * [<v2_changed_items>]*
  * [<v2_unmerged_items>]*
  * [<v2_untracked_items>]*
@@ -2070,6 +2160,9 @@ static void wt_porcelain_v2_print(struct wt_status *s)
        struct string_list_item *it;
        int i;
 
+       if (s->show_branch)
+               wt_porcelain_v2_print_tracking(s);
+
        for (i = 0; i < s->change.nr; i++) {
                it = &(s->change.items[i]);
                d = it->util;