$ git clone -n https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO.git /var/lib/mock/f41-build-side-1-3070220-38790/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO
Cloning into '/var/lib/mock/f41-build-side-1-3070220-38790/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO'...
$ git fetch origin 5cd9fad63bfff07f5397b4f5178bbe361242dd4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO
 * [new ref]         5cd9fad63bfff07f5397b4f5178bbe361242dd4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5cd9fad convert GPL+ or Artistic license to SPDX