$ git clone -n https://gitee.com/yetist/edk2.git /var/lib/mock/dist-an23-build-327446-69092/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-327446-69092/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 1a94acbae251dba9f09af457b4d26ff7f3be26a6:KOJI_FETCH_HEAD
From https://gitee.com/yetist/edk2
 * [new ref]         1a94acbae251dba9f09af457b4d26ff7f3be26a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a94acb Support LoongArch64 Virtual Machine