$ git clone -n https://src.fedoraproject.org/rpms/perl-CryptX.git /var/lib/mock/f40-build-2622252-64852/root/chroot_tmpdir/scmroot/perl-CryptX
Cloning into '/var/lib/mock/f40-build-2622252-64852/root/chroot_tmpdir/scmroot/perl-CryptX'...
$ git fetch origin 284f2b5ad291943e1c4963672e29a1be8ae2b843:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CryptX
 * [new ref]         284f2b5ad291943e1c4963672e29a1be8ae2b843 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 284f2b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild