Git 2.13.4

[git-core/git.git] / ref-filter.c

diff --git a/ref-filter.c b/ref-filter.c
index 3a64044..467c027 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -93,6 +93,7 @@ static struct used_atom {
                        unsigned int length;
                } objectname;
                struct refname_atom refname;
+               char *head;
        } u;
 } *used_atom;
 static int used_atom_cnt, need_tagged, need_symref;
@@ -220,7 +221,7 @@ static void objectname_atom_parser(struct used_atom *atom, const char *arg)
 
 static void refname_atom_parser(struct used_atom *atom, const char *arg)
 {
-       return refname_atom_parser_internal(&atom->u.refname, arg, atom->name);
+       refname_atom_parser_internal(&atom->u.refname, arg, atom->name);
 }
 
 static align_type parse_align_position(const char *s)
@@ -287,6 +288,12 @@ static void if_atom_parser(struct used_atom *atom, const char *arg)
        }
 }
 
+static void head_atom_parser(struct used_atom *atom, const char *arg)
+{
+       unsigned char unused[GIT_SHA1_RAWSZ];
+
+       atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, unused, NULL);
+}
 
 static struct {
        const char *name;
@@ -325,7 +332,7 @@ static struct {
        { "push", FIELD_STR, remote_ref_atom_parser },
        { "symref", FIELD_STR, refname_atom_parser },
        { "flag" },
-       { "HEAD" },
+       { "HEAD", FIELD_STR, head_atom_parser },
        { "color", FIELD_STR, color_atom_parser },
        { "align", FIELD_STR, align_atom_parser },
        { "end" },
@@ -1251,13 +1258,17 @@ char *get_head_description(void)
                            state.branch);
        else if (state.detached_from) {
                if (state.detached_at)
-                       /* TRANSLATORS: make sure this matches
-                          "HEAD detached at " in wt-status.c */
+                       /*
+                        * TRANSLATORS: make sure this matches "HEAD
+                        * detached at " in wt-status.c
+                        */
                        strbuf_addf(&desc, _("(HEAD detached at %s)"),
                                state.detached_from);
                else
-                       /* TRANSLATORS: make sure this matches
-                          "HEAD detached from " in wt-status.c */
+                       /*
+                        * TRANSLATORS: make sure this matches "HEAD
+                        * detached from " in wt-status.c
+                        */
                        strbuf_addf(&desc, _("(HEAD detached from %s)"),
                                state.detached_from);
        }
@@ -1369,12 +1380,7 @@ static void populate_value(struct ref_array_item *ref)
                } else if (!deref && grab_objectname(name, ref->objectname, v, atom)) {
                        continue;
                } else if (!strcmp(name, "HEAD")) {
-                       const char *head;
-                       unsigned char sha1[20];
-
-                       head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
-                                                 sha1, NULL);
-                       if (head && !strcmp(ref->refname, head))
+                       if (atom->u.head && !strcmp(ref->refname, atom->u.head))
                                v->s = "*";
                        else
                                v->s = " ";