$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-cryst.git /var/lib/mock/f37-build-side-32-misc-devel-207036-13331/root/chroot_tmpdir/scmroot/gap-pkg-cryst
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-207036-13331/root/chroot_tmpdir/scmroot/gap-pkg-cryst'...
$ git reset --hard 79b0e2f0dc4487201c6e803d391ca72a79909a50
HEAD is now at 79b0e2f Update for gap 4.12.0.