$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-hapcryst.git /var/lib/mock/f38-build-side-42-init-devel-711172-27246/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-711172-27246/root/chroot_tmpdir/scmroot/gap-pkg-hapcryst'...
$ git fetch origin 91df48f5a98a9ce2dde16a127967480d13e5f4c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-hapcryst
 * [new ref]         91df48f5a98a9ce2dde16a127967480d13e5f4c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91df48f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild