$ git clone -n https://gitee.com/src-opencloudos-rpms/gtk3.git /var/lib/mock/dist-oc8-build-112561-67672/root/chroot_tmpdir/scmroot/gtk3
Cloning into '/var/lib/mock/dist-oc8-build-112561-67672/root/chroot_tmpdir/scmroot/gtk3'...
$ git fetch origin 5d008824ea338290b620d633f4be71ef3bdb381a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gtk3
 * [new ref]         5d008824ea338290b620d633f4be71ef3bdb381a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d00882 import gtk3-3.22.30-12.tl3