$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai-extra.git /var/lib/mock/f40-build-777274-129293/root/chroot_tmpdir/scmroot/ghc-wai-extra
Cloning into '/var/lib/mock/f40-build-777274-129293/root/chroot_tmpdir/scmroot/ghc-wai-extra'...
$ git fetch origin fb96de42f704b612da7a3bf4c3fe4023090d9c4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-wai-extra
 * [new ref]         fb96de42f704b612da7a3bf4c3fe4023090d9c4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb96de4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild