$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-cryst.git /var/lib/mock/f37-build-side-32-misc-devel-227818-13757/root/chroot_tmpdir/scmroot/gap-pkg-cryst
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-227818-13757/root/chroot_tmpdir/scmroot/gap-pkg-cryst'...
$ git reset --hard a72325adb418f504ca5a1a49e143f4b8c0195d78
HEAD is now at a72325a Non-bootstrap build.