$ git clone -n https://gitee.com/fundawang/gnome-user-docs.git /var/lib/mock/dist-an23-build-286852-64835/root/chroot_tmpdir/scmroot/gnome-user-docs
Cloning into '/var/lib/mock/dist-an23-build-286852-64835/root/chroot_tmpdir/scmroot/gnome-user-docs'...
$ git fetch origin b7d737db96724c6a325201103924d9636c97a462:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/gnome-user-docs
 * [new ref]         b7d737db96724c6a325201103924d9636c97a462 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7d737d 44.3