$ git clone -n https://src.fedoraproject.org/rpms/ghc-tar-conduit.git /var/lib/mock/f42-build-878106-180454/root/chroot_tmpdir/scmroot/ghc-tar-conduit
Cloning into '/var/lib/mock/f42-build-878106-180454/root/chroot_tmpdir/scmroot/ghc-tar-conduit'...
$ git fetch origin 4baa877f3ef81104b37816c7e3e483018949a6ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tar-conduit
 * [new ref]         4baa877f3ef81104b37816c7e3e483018949a6ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4baa877 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild