$ git clone -n https://src.fedoraproject.org/rpms/libpsm2.git /var/lib/mock/f39-build-1589169-38230/root/chroot_tmpdir/scmroot/libpsm2
Cloning into '/var/lib/mock/f39-build-1589169-38230/root/chroot_tmpdir/scmroot/libpsm2'...
$ git fetch origin a8d37a9497fc405e86a11ad17dee932a0d1f71cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpsm2
 * [new ref]         a8d37a9497fc405e86a11ad17dee932a0d1f71cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8d37a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild