$ git clone -n https://src.fedoraproject.org/rpms/nx-libs.git /var/lib/mock/f38-build-718719-96753/root/chroot_tmpdir/scmroot/nx-libs
Cloning into '/var/lib/mock/f38-build-718719-96753/root/chroot_tmpdir/scmroot/nx-libs'...
$ git fetch origin 7320ed561349ce2c1afc3375d95d5c9838bbdf95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nx-libs
 * [new ref]         7320ed561349ce2c1afc3375d95d5c9838bbdf95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7320ed5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild