$ git clone -n https://src.fedoraproject.org/rpms/libipuz.git /var/lib/mock/f42-build-3354883-45022/root/chroot_tmpdir/scmroot/libipuz
Cloning into '/var/lib/mock/f42-build-3354883-45022/root/chroot_tmpdir/scmroot/libipuz'...
$ git fetch origin 59dfec45e0873caa00fe903b003bca6eb4498c01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libipuz
 * [new ref]         59dfec45e0873caa00fe903b003bca6eb4498c01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59dfec4 Backport upstream rust deps fix