$ git clone -n https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO.git /var/lib/mock/f40-build-779523-130366/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO
Cloning into '/var/lib/mock/f40-build-779523-130366/root/chroot_tmpdir/scmroot/perl-Astro-FITS-CFITSIO'...
$ git fetch origin 1c50b5e8493acc856a92a5e7360e6a154000915a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Astro-FITS-CFITSIO
 * [new ref]         1c50b5e8493acc856a92a5e7360e6a154000915a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c50b5e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild