Merge branch 'jn/credential-doc-on-clear' into maint

diff --git a/ref-filter.c b/ref-filter.c
index 563284175380cbd8cb3c503390b52781b16cf739..2cc7b01277ca8565302eb1648c065ecbb1a25f47 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;
@@ -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" },
@@ -1373,12 +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 = " ";