$ git clone -n https://src.fedoraproject.org/rpms/ghc-profunctors.git /var/lib/mock/f40-build-777137-129247/root/chroot_tmpdir/scmroot/ghc-profunctors
Cloning into '/var/lib/mock/f40-build-777137-129247/root/chroot_tmpdir/scmroot/ghc-profunctors'...
$ git fetch origin faff15f18fc948a899c013a5f3dc3221fd6dcc22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-profunctors
 * [new ref]         faff15f18fc948a899c013a5f3dc3221fd6dcc22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faff15f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild