$ git clone -n https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO.git /var/lib/mock/f42-build-3340336-44984/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO
Cloning into '/var/lib/mock/f42-build-3340336-44984/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO'...
$ git fetch origin 8843bcb5601f4ac73f5d75c6b7ac7bb0fd5347ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO
 * [new ref]         8843bcb5601f4ac73f5d75c6b7ac7bb0fd5347ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8843bcb Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild