$ git clone -n https://gitee.com/zhoujiajia111/edk2.git /var/lib/mock/dist-an23-build-463522-73836/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-463522-73836/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 624b61f35904e824f038b69727090f03c5335962:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/edk2
 * [new ref]         624b61f35904e824f038b69727090f03c5335962 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 624b61f update Source2 to fix check_source warning