fetch-pack.c: mark strings for translating
[gitweb.git] / upload-pack.c
index fa7ce092e77035974596b0879002bb093b300679..93c05229cb2c451365b6c18be26af600d704b1f8 100644 (file)
@@ -451,7 +451,7 @@ static int is_our_ref(struct object *o)
        return o->flags & ((allow_hidden_ref ? HIDDEN_REF : 0) | OUR_REF);
 }
 
-static void check_non_tip(void)
+static int has_unreachable(struct object_array *src)
 {
        static const char *argv[] = {
                "rev-list", "--stdin", NULL,
@@ -461,30 +461,22 @@ static void check_non_tip(void)
        char namebuf[42]; /* ^ + SHA-1 + LF */
        int i;
 
-       /*
-        * In the normal in-process case without
-        * uploadpack.allowReachableSHA1InWant,
-        * non-tip requests can never happen.
-        */
-       if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
-               goto error;
-
        cmd.argv = argv;
        cmd.git_cmd = 1;
        cmd.no_stderr = 1;
        cmd.in = -1;
        cmd.out = -1;
 
-       if (start_command(&cmd))
-               goto error;
-
        /*
-        * If rev-list --stdin encounters an unknown commit, it
-        * terminates, which will cause SIGPIPE in the write loop
+        * If the next rev-list --stdin encounters an unknown commit,
+        * it terminates, which will cause SIGPIPE in the write loop
         * below.
         */
        sigchain_push(SIGPIPE, SIG_IGN);
 
+       if (start_command(&cmd))
+               goto error;
+
        namebuf[0] = '^';
        namebuf[41] = '\n';
        for (i = get_max_object_index(); 0 < i; ) {
@@ -498,8 +490,8 @@ static void check_non_tip(void)
                        goto error;
        }
        namebuf[40] = '\n';
-       for (i = 0; i < want_obj.nr; i++) {
-               o = want_obj.objects[i].item;
+       for (i = 0; i < src->nr; i++) {
+               o = src->objects[i].item;
                if (is_our_ref(o))
                        continue;
                memcpy(namebuf, oid_to_hex(&o->oid), GIT_SHA1_HEXSZ);
@@ -507,8 +499,7 @@ static void check_non_tip(void)
                        goto error;
        }
        close(cmd.in);
-
-       sigchain_pop(SIGPIPE);
+       cmd.in = -1;
 
        /*
         * The commits out of the rev-list are not ancestors of
@@ -518,6 +509,7 @@ static void check_non_tip(void)
        if (i)
                goto error;
        close(cmd.out);
+       cmd.out = -1;
 
        /*
         * rev-list may have died by encountering a bad commit
@@ -527,13 +519,40 @@ static void check_non_tip(void)
        if (finish_command(&cmd))
                goto error;
 
+       sigchain_pop(SIGPIPE);
+
        /* All the non-tip ones are ancestors of what we advertised */
-       return;
+       return 0;
+
+error:
+       sigchain_pop(SIGPIPE);
+
+       if (cmd.in >= 0)
+               close(cmd.in);
+       if (cmd.out >= 0)
+               close(cmd.out);
+       return 1;
+}
+
+static void check_non_tip(void)
+{
+       int i;
+
+       /*
+        * In the normal in-process case without
+        * uploadpack.allowReachableSHA1InWant,
+        * non-tip requests can never happen.
+        */
+       if (!stateless_rpc && !(allow_unadvertised_object_request & ALLOW_REACHABLE_SHA1))
+               goto error;
+       if (!has_unreachable(&want_obj))
+               /* All the non-tip ones are ancestors of what we advertised */
+               return;
 
 error:
        /* Pick one of them (we know there at least is one) */
        for (i = 0; i < want_obj.nr; i++) {
-               o = want_obj.objects[i].item;
+               struct object *o = want_obj.objects[i].item;
                if (!is_our_ref(o))
                        die("git upload-pack: not our ref %s",
                            oid_to_hex(&o->oid));
@@ -645,9 +664,9 @@ static void receive_needs(void)
                        continue;
                }
                if (skip_prefix(line, "deepen ", &arg)) {
-                       char *end;
+                       char *end = NULL;
                        depth = strtol(arg, &end, 0);
-                       if (end == arg || depth <= 0)
+                       if (!end || *end || depth <= 0)
                                die("Invalid deepen: %s", line);
                        continue;
                }