$ git clone -n https://src.fedoraproject.org/rpms/libzia.git /var/lib/mock/f39-build-1533917-36230/root/chroot_tmpdir/scmroot/libzia
Cloning into '/var/lib/mock/f39-build-1533917-36230/root/chroot_tmpdir/scmroot/libzia'...
$ git fetch origin 8821605eb34a8d2ac0a38848937fa2df5e043820:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libzia
 * [new ref]         8821605eb34a8d2ac0a38848937fa2df5e043820 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8821605 New version