$ git clone -n https://gitee.com/zhangwenlong01/perl-Digest-MD4.git /var/lib/mock/dist-an23-build-504531-74854/root/chroot_tmpdir/scmroot/perl-Digest-MD4
Cloning into '/var/lib/mock/dist-an23-build-504531-74854/root/chroot_tmpdir/scmroot/perl-Digest-MD4'...
$ git fetch origin af75252368537809fc4605c2c5d2953edd11faed:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-Digest-MD4
 * [new ref]         af75252368537809fc4605c2c5d2953edd11faed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af75252 rebuild for loongarch64