$ git clone -n https://src.fedoraproject.org/rpms/ghc-network.git /var/lib/mock/f42-build-877711-180259/root/chroot_tmpdir/scmroot/ghc-network
Cloning into '/var/lib/mock/f42-build-877711-180259/root/chroot_tmpdir/scmroot/ghc-network'...
$ git fetch origin 3de3a6c0a83df643a81b10e007299610b252ec62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network
 * [new ref]         3de3a6c0a83df643a81b10e007299610b252ec62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3de3a6c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild