Merge branch 'mv/sequencer-pick-error-diag'

diff --git a/builtin/branch.c b/builtin/branch.c
index e09ce51c2ee59ee4a9f44dbf43c97a2d31911b7b..083689063f66a614ad6f8ee4a84c79e214d1b6e0 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -41,13 +41,15 @@ static char branch_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_RED,          /* REMOTE */
        GIT_COLOR_NORMAL,       /* LOCAL */
        GIT_COLOR_GREEN,        /* CURRENT */
+       GIT_COLOR_BLUE,         /* UPSTREAM */
 };
 enum color_branch {
        BRANCH_COLOR_RESET = 0,
        BRANCH_COLOR_PLAIN = 1,
        BRANCH_COLOR_REMOTE = 2,
        BRANCH_COLOR_LOCAL = 3,
-       BRANCH_COLOR_CURRENT = 4
+       BRANCH_COLOR_CURRENT = 4,
+       BRANCH_COLOR_UPSTREAM = 5
 };
 
 static enum merge_filter {
@@ -72,6 +74,8 @@ static int parse_branch_color_slot(const char *var, int ofs)
                return BRANCH_COLOR_LOCAL;
        if (!strcasecmp(var+ofs, "current"))
                return BRANCH_COLOR_CURRENT;
+       if (!strcasecmp(var+ofs, "upstream"))
+               return BRANCH_COLOR_UPSTREAM;
        return -1;
 }
 
@@ -418,36 +422,52 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name,
        int ours, theirs;
        char *ref = NULL;
        struct branch *branch = branch_get(branch_name);
+       struct strbuf fancy = STRBUF_INIT;
 
        if (!stat_tracking_info(branch, &ours, &theirs)) {
                if (branch && branch->merge && branch->merge[0]->dst &&
-                   show_upstream_ref)
-                       strbuf_addf(stat, "[%s] ",
-                           shorten_unambiguous_ref(branch->merge[0]->dst, 0));
+                   show_upstream_ref) {
+                       ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0);
+                       if (want_color(branch_use_color))
+                               strbuf_addf(stat, "[%s%s%s] ",
+                                               branch_get_color(BRANCH_COLOR_UPSTREAM),
+                                               ref, branch_get_color(BRANCH_COLOR_RESET));
+                       else
+                               strbuf_addf(stat, "[%s] ", ref);
+               }
                return;
        }
 
-       if (show_upstream_ref)
+       if (show_upstream_ref) {
                ref = shorten_unambiguous_ref(branch->merge[0]->dst, 0);
+               if (want_color(branch_use_color))
+                       strbuf_addf(&fancy, "%s%s%s",
+                                       branch_get_color(BRANCH_COLOR_UPSTREAM),
+                                       ref, branch_get_color(BRANCH_COLOR_RESET));
+               else
+                       strbuf_addstr(&fancy, ref);
+       }
+
        if (!ours) {
                if (ref)
-                       strbuf_addf(stat, _("[%s: behind %d]"), ref, theirs);
+                       strbuf_addf(stat, _("[%s: behind %d]"), fancy.buf, theirs);
                else
                        strbuf_addf(stat, _("[behind %d]"), theirs);
 
        } else if (!theirs) {
                if (ref)
-                       strbuf_addf(stat, _("[%s: ahead %d]"), ref, ours);
+                       strbuf_addf(stat, _("[%s: ahead %d]"), fancy.buf, ours);
                else
                        strbuf_addf(stat, _("[ahead %d]"), ours);
        } else {
                if (ref)
                        strbuf_addf(stat, _("[%s: ahead %d, behind %d]"),
-                                   ref, ours, theirs);
+                                   fancy.buf, ours, theirs);
                else
                        strbuf_addf(stat, _("[ahead %d, behind %d]"),
                                    ours, theirs);
        }
+       strbuf_release(&fancy);
        strbuf_addch(stat, ' ');
        free(ref);
 }
@@ -904,7 +924,9 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
                if (edit_branch_description(branch_name))
                        return 1;
        } else if (rename) {
-               if (argc == 1)
+               if (!argc)
+                       die(_("branch name required"));
+               else if (argc == 1)
                        rename_branch(head, argv[0], rename > 1);
                else if (argc == 2)
                        rename_branch(argv[0], argv[1], rename > 1);