$ git clone -n https://src.fedoraproject.org/rpms/ghc-persistent-template.git /var/lib/mock/f40-build-776142-128641/root/chroot_tmpdir/scmroot/ghc-persistent-template
Cloning into '/var/lib/mock/f40-build-776142-128641/root/chroot_tmpdir/scmroot/ghc-persistent-template'...
$ git fetch origin 175bff41646a3523f2062cdf82c2b664f7f33d92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-persistent-template
 * [new ref]         175bff41646a3523f2062cdf82c2b664f7f33d92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 175bff4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild