$ git clone -n https://src.fedoraproject.org/rpms/ghc-crypto-api.git /var/lib/mock/f40-build-776335-128763/root/chroot_tmpdir/scmroot/ghc-crypto-api
Cloning into '/var/lib/mock/f40-build-776335-128763/root/chroot_tmpdir/scmroot/ghc-crypto-api'...
$ git fetch origin b5b036868fc4f4af24101e1d256c02d77e055223:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-crypto-api
 * [new ref]         b5b036868fc4f4af24101e1d256c02d77e055223 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5b0368 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild