$ git clone -n https://src.fedoraproject.org/rpms/parzip.git /var/lib/mock/f45-build-21412-584/root/chroot_tmpdir/scmroot/parzip
Cloning into '/var/lib/mock/f45-build-21412-584/root/chroot_tmpdir/scmroot/parzip'...
$ git fetch origin 38715c36c03fb0b6a7e4c8e9e42a4a91e431f988:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parzip
 * [new ref]         38715c36c03fb0b6a7e4c8e9e42a4a91e431f988 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38715c3 drop ix86 support