Merge branch 'ew/send-email-drop-data-dumper'

diff --git a/builtin/branch.c b/builtin/branch.c
index 7b45b6bd6b80613de9f894cfbe8e9d2dcae77b09..0adba629d2ae35a4db74fb9d1450b54bb11e51e3 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -20,6 +20,7 @@
 #include "utf8.h"
 #include "wt-status.h"
 #include "ref-filter.h"
+#include "worktree.h"
 
 static const char * const builtin_branch_usage[] = {
        N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"),
@@ -215,16 +216,21 @@ static int delete_branches(int argc, const char **argv, int force, int kinds,
                int flags = 0;
 
                strbuf_branchname(&bname, argv[i]);
-               if (kinds == FILTER_REFS_BRANCHES && !strcmp(head, bname.buf)) {
-                       error(_("Cannot delete the branch '%s' "
-                             "which you are currently on."), bname.buf);
-                       ret = 1;
-                       continue;
-               }
-
                free(name);
-
                name = mkpathdup(fmt, bname.buf);
+
+               if (kinds == FILTER_REFS_BRANCHES) {
+                       char *worktree = find_shared_symref("HEAD", name);
+                       if (worktree) {
+                               error(_("Cannot delete branch '%s' "
+                                       "checked out at '%s'"),
+                                     bname.buf, worktree);
+                               free(worktree);
+                               ret = 1;
+                               continue;
+                       }
+               }
+
                target = resolve_ref_unsafe(name,
                                            RESOLVE_REF_READING
                                            | RESOLVE_REF_NO_RECURSE
@@ -393,22 +399,25 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,
        int current = 0;
        int color;
        struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
-       const char *prefix = "";
+       const char *prefix_to_show = "";
+       const char *prefix_to_skip = NULL;
        const char *desc = item->refname;
        char *to_free = NULL;
 
        switch (item->kind) {
        case FILTER_REFS_BRANCHES:
-               skip_prefix(desc, "refs/heads/", &desc);
+               prefix_to_skip = "refs/heads/";
+               skip_prefix(desc, prefix_to_skip, &desc);
                if (!filter->detached && !strcmp(desc, head))
                        current = 1;
                else
                        color = BRANCH_COLOR_LOCAL;
                break;
        case FILTER_REFS_REMOTES:
-               skip_prefix(desc, "refs/remotes/", &desc);
+               prefix_to_skip = "refs/remotes/";
+               skip_prefix(desc, prefix_to_skip, &desc);
                color = BRANCH_COLOR_REMOTE;
-               prefix = remote_prefix;
+               prefix_to_show = remote_prefix;
                break;
        case FILTER_REFS_DETACHED_HEAD:
                desc = to_free = get_head_description();
@@ -425,7 +434,7 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,
                color = BRANCH_COLOR_CURRENT;
        }
 
-       strbuf_addf(&name, "%s%s", prefix, desc);
+       strbuf_addf(&name, "%s%s", prefix_to_show, desc);
        if (filter->verbose) {
                int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);
                strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
@@ -436,8 +445,10 @@ static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,
                            name.buf, branch_get_color(BRANCH_COLOR_RESET));
 
        if (item->symref) {
-               skip_prefix(item->symref, "refs/remotes/", &desc);
-               strbuf_addf(&out, " -> %s", desc);
+               const char *symref = item->symref;
+               if (prefix_to_skip)
+                       skip_prefix(symref, prefix_to_skip, &symref);
+               strbuf_addf(&out, " -> %s", symref);
        }
        else if (filter->verbose)
                /* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
@@ -552,8 +563,7 @@ static void rename_branch(const char *oldname, const char *newname, int force)
        if (recovery)
                warning(_("Renamed a misnamed branch '%s' away"), oldref.buf + 11);
 
-       /* no need to pass logmsg here as HEAD didn't really move */
-       if (!strcmp(oldname, head) && create_symref("HEAD", newref.buf, NULL))
+       if (replace_each_worktree_head_symref(oldref.buf, newref.buf))
                die(_("Branch renamed to %s, but HEAD is not updated!"), newname);
 
        strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11);