$ git clone -n https://gitee.com/wenjie2025/umockdev.git /var/lib/mock/dist-an23-build-493513-74562/root/chroot_tmpdir/scmroot/umockdev
Cloning into '/var/lib/mock/dist-an23-build-493513-74562/root/chroot_tmpdir/scmroot/umockdev'...
$ git fetch origin fda105a50da45239e16b88150db9ff97cd268c59:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/umockdev
 * [new ref]         fda105a50da45239e16b88150db9ff97cd268c59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fda105a Update code from upstream