$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-RC4-XS.git /var/lib/mock/f40-build-2622161-64840/root/chroot_tmpdir/scmroot/perl-Crypt-RC4-XS
Cloning into '/var/lib/mock/f40-build-2622161-64840/root/chroot_tmpdir/scmroot/perl-Crypt-RC4-XS'...
$ git fetch origin 42e2d1228ca0ab3602b25368f94983caa3239529:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-RC4-XS
 * [new ref]         42e2d1228ca0ab3602b25368f94983caa3239529 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42e2d12 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild