$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-fining.git /var/lib/mock/f38-build-side-42-init-devel-861106-28428/root/chroot_tmpdir/scmroot/gap-pkg-fining
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-861106-28428/root/chroot_tmpdir/scmroot/gap-pkg-fining'...
$ git fetch origin 49f4e53c642347a7382fcccffab3b8cc63c3a77c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-fining
 * [new ref]         49f4e53c642347a7382fcccffab3b8cc63c3a77c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49f4e53 Version 1.5.5.