$ git clone -n https://src.fedoraproject.org/rpms/rust-twoway.git /var/lib/mock/f39-build-1489232-34501/root/chroot_tmpdir/scmroot/rust-twoway
Cloning into '/var/lib/mock/f39-build-1489232-34501/root/chroot_tmpdir/scmroot/rust-twoway'...
$ git fetch origin d7f7f17c2db347c69c21812691609e165efbd4b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-twoway
 * [new ref]         d7f7f17c2db347c69c21812691609e165efbd4b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7f7f17 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild