$ git clone -n https://gitee.com/src-opencloudos-rpms/valgrind.git /var/lib/mock/dist-oc8-build-74597-50814/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/var/lib/mock/dist-oc8-build-74597-50814/root/chroot_tmpdir/scmroot/valgrind'...
$ git fetch origin 562a74d97bd450c0b1c3fe68e59f6b11ee48d34b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/valgrind
 * [new ref]         562a74d97bd450c0b1c3fe68e59f6b11ee48d34b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 562a74d import valgrind-3.22.0-2.tl3