$ git clone -n https://src.fedoraproject.org/rpms/parlaylib.git /var/lib/mock/f38-build-side-42-init-devel-743161-27657/root/chroot_tmpdir/scmroot/parlaylib
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-743161-27657/root/chroot_tmpdir/scmroot/parlaylib'...
$ git fetch origin 2ec8998d9a85d199a358c58da7f9040b8e9b1ec3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parlaylib
 * [new ref]         2ec8998d9a85d199a358c58da7f9040b8e9b1ec3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ec8998 Exclude i686