Filter the list of refs returned via the dumb HTTP protocol according
to the active namespace, consistent with other clients of the
upload-pack service.

Signed-off-by: John Koleszar <jkoles...@google.com>
---
Updates to generate HEAD. Drops my original tests, since they were under the
flawed assumption that both the dumb and smart protocols produced the same
ref advertisement at /info/refs.

 http-backend.c          |   38 ++++++++++++++++++++++++++++++++++----
 t/lib-httpd/apache.conf |    5 +++++
 t/t5551-http-fetch.sh   |   24 ++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 4 deletions(-)

diff --git a/http-backend.c b/http-backend.c
index f50e77f..4f35a31 100644
--- 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 *name, const unsigned char *sha1,
+       int flag, void *cb_data)
+{
+       struct strbuf *buf = cb_data;
+
+       if (flag & REF_ISSYMREF) {
+               unsigned char sha1[20];
+               const char *target = resolve_ref_unsafe(name, sha1, 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},
diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf
index 938b4cf..ad85537 100644
--- a/t/lib-httpd/apache.conf
+++ b/t/lib-httpd/apache.conf
@@ -61,6 +61,11 @@ Alias /auth/dumb/ www/auth/dumb/
        SetEnv GIT_COMMITTER_NAME "Custom User"
        SetEnv GIT_COMMITTER_EMAIL cus...@example.com
 </LocationMatch>
+<LocationMatch /smart_namespace/>
+       SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+       SetEnv GIT_HTTP_EXPORT_ALL
+       SetEnv GIT_NAMESPACE ns
+</LocationMatch>
 ScriptAliasMatch /smart_*[^/]*/(.*) ${GIT_EXEC_PATH}/git-http-backend/$1
 ScriptAlias /broken_smart/ broken-smart-http.sh/
 <Directory ${GIT_EXEC_PATH}>
diff --git a/t/t5551-http-fetch.sh b/t/t5551-http-fetch.sh
index 47eb769..b31019f 100755
--- a/t/t5551-http-fetch.sh
+++ b/t/t5551-http-fetch.sh
@@ -162,6 +162,30 @@ test_expect_success 'invalid Content-Type rejected' '
        grep "not valid:" actual
 '
 
+test_expect_success 'create namespaced refs' '
+       test_commit namespaced &&
+       git push public HEAD:refs/namespaces/ns/refs/heads/master &&
+       git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
+               symbolic-ref refs/namespaces/ns/HEAD 
refs/namespaces/ns/refs/heads/master
+'
+
+test_expect_success 'smart clone respects namespace' '
+       git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart &&
+       echo namespaced >expect &&
+       git --git-dir=ns-smart/.git log -1 --format=%s >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'dumb clone via http-backend respects namespace' '
+       git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
+               config http.getanyfile true &&
+       GIT_SMART_HTTP=0 git clone \
+               "$HTTPD_URL/smart_namespace/repo.git" ns-dumb &&
+       echo namespaced >expect &&
+       git --git-dir=ns-dumb/.git log -1 --format=%s >actual &&
+       test_cmp expect actual
+'
+
 test -n "$GIT_TEST_LONG" && test_set_prereq EXPENSIVE
 
 test_expect_success EXPENSIVE 'create 50,000 tags in the repo' '
-- 
1.7.9.6 (Apple Git-31.1)

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to