git p4: implement view spec wildcards with "p4 where"

diff --git a/http-backend.c b/http-backend.c
index 8144f3ad5eb68c789fd031921e6e702170310d68..03244172977ba44399383c5b22f90877c94da964 100644 (file)
--- a/http-backend.c
+++ b/http-backend.c
@@ -361,17 +361,19 @@ static void run_service(const char **argv)
 static int show_text_ref(const char *name, const unsigned char *sha1,
        int flag, void *cb_data)
 {
+       const char *name_nons = strip_namespace(name);
        struct strbuf *buf = cb_data;
        struct object *o = parse_object(sha1);
        if (!o)
                return 0;
 
-       strbuf_addf(buf, "%s\t%s\n", sha1_to_hex(sha1), name);
+       strbuf_addf(buf, "%s\t%s\n", sha1_to_hex(sha1), name_nons);
        if (o->type == OBJ_TAG) {
                o = deref_tag(o, name, 0);
                if (!o)
                        return 0;
-               strbuf_addf(buf, "%s\t%s^{}\n", sha1_to_hex(o->sha1), name);
+               strbuf_addf(buf, "%s\t%s^{}\n", sha1_to_hex(o->sha1),
+                           name_nons);
        }
        return 0;
 }
@@ -402,12 +404,40 @@ static void get_info_refs(char *arg)
 
        } else {
                select_getanyfile();
-               for_each_ref(show_text_ref, &buf);
+               for_each_namespaced_ref(show_text_ref, &buf);
                send_strbuf("text/plain", &buf);
        }
        strbuf_release(&buf);
 }
 
+static int show_head_ref(const char *refname, const unsigned char *sha1,
+       int flag, void *cb_data)
+{
+       struct strbuf *buf = cb_data;
+
+       if (flag & REF_ISSYMREF) {
+               unsigned char unused[20];
+               const char *target = resolve_ref_unsafe(refname, unused, 1, NULL);
+               const char *target_nons = strip_namespace(target);
+
+               strbuf_addf(buf, "ref: %s\n", target_nons);
+       } else {
+               strbuf_addf(buf, "%s\n", sha1_to_hex(sha1));
+       }
+
+       return 0;
+}
+
+static void get_head(char *arg)
+{
+       struct strbuf buf = STRBUF_INIT;
+
+       select_getanyfile();
+       head_ref_namespaced(show_head_ref, &buf);
+       send_strbuf("text/plain", &buf);
+       strbuf_release(&buf);
+}
+
 static void get_info_packs(char *arg)
 {
        size_t objdirlen = strlen(get_object_directory());
@@ -520,7 +550,7 @@ static struct service_cmd {
        const char *pattern;
        void (*imp)(char *);
 } services[] = {
-       {"GET", "/HEAD$", get_text_file},
+       {"GET", "/HEAD$", get_head},
        {"GET", "/info/refs$", get_info_refs},
        {"GET", "/objects/info/alternates$", get_text_file},
        {"GET", "/objects/info/http-alternates$", get_text_file},