$ git clone -n https://src.fedoraproject.org/rpms/ghc-pretty-simple.git /var/lib/mock/f42-build-878342-180560/root/chroot_tmpdir/scmroot/ghc-pretty-simple
Cloning into '/var/lib/mock/f42-build-878342-180560/root/chroot_tmpdir/scmroot/ghc-pretty-simple'...
$ git fetch origin 5af093d4bbb4061f5ac0874ac2e59e42fd1e05ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-pretty-simple
 * [new ref]         5af093d4bbb4061f5ac0874ac2e59e42fd1e05ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5af093d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild