$ git clone -n https://gitee.com/zxhxz3507/umdk.git /var/lib/mock/dist-an23-build-585318-97505/root/chroot_tmpdir/scmroot/umdk
Cloning into '/var/lib/mock/dist-an23-build-585318-97505/root/chroot_tmpdir/scmroot/umdk'...
$ git fetch origin bdd2492ad90bf588e4168737cc639654c7b90631:KOJI_FETCH_HEAD
From https://gitee.com/zxhxz3507/umdk
 * [new ref]         bdd2492ad90bf588e4168737cc639654c7b90631 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bdd2492 add: umdk package and spec file