$ git clone -n https://src.fedoraproject.org/rpms/c2hs.git /var/lib/mock/f40-build-805484-144796/root/chroot_tmpdir/scmroot/c2hs
Cloning into '/var/lib/mock/f40-build-805484-144796/root/chroot_tmpdir/scmroot/c2hs'...
$ git fetch origin a4c870d17cbf2a89e359c59daabdb2fa8ae7f30c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/c2hs
 * [new ref]         a4c870d17cbf2a89e359c59daabdb2fa8ae7f30c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4c870d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild