$ git clone -n https://gitee.com/jiangxin00/edk2.git /var/lib/mock/dist-an23-build-315537-67535/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-315537-67535/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 0a5cb63c33f3f323158354776c1f0cea8aba3179:KOJI_FETCH_HEAD
From https://gitee.com/jiangxin00/edk2
 * [new ref]         0a5cb63c33f3f323158354776c1f0cea8aba3179 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a5cb63 OvmfPkg: Support SEV live migration