$ git clone -n https://gitee.com/wenyuzifang/libvirt_1763974832.git /var/lib/mock/dist-an23-build-488557-74434/root/chroot_tmpdir/scmroot/libvirt_1763974832
Cloning into '/var/lib/mock/dist-an23-build-488557-74434/root/chroot_tmpdir/scmroot/libvirt_1763974832'...
$ git fetch origin 2e0b0bbc1ec27306aa3e4645c1082ac84722c9a3:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libvirt_1763974832
 * [new ref]         2e0b0bbc1ec27306aa3e4645c1082ac84722c9a3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e0b0bb Update code from upstream