$ git clone -n https://src.fedoraproject.org/rpms/python-supersmoother.git /var/lib/mock/f39-build-1949194-43208/root/chroot_tmpdir/scmroot/python-supersmoother
Cloning into '/var/lib/mock/f39-build-1949194-43208/root/chroot_tmpdir/scmroot/python-supersmoother'...
$ git fetch origin 147154518623c2efb354a5503336748fa2d7ca7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-supersmoother
 * [new ref]         147154518623c2efb354a5503336748fa2d7ca7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1471545 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild