$ git clone -n https://src.fedoraproject.org/rpms/python-pystemd.git /var/lib/mock/f41-build-814390-148910/root/chroot_tmpdir/scmroot/python-pystemd
Cloning into '/var/lib/mock/f41-build-814390-148910/root/chroot_tmpdir/scmroot/python-pystemd'...
$ git fetch origin 8cfcf60ada31d5df1b8c09ab9b808f47f1c1c259:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pystemd
 * [new ref]         8cfcf60ada31d5df1b8c09ab9b808f47f1c1c259 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cfcf60 Rebuilt for Python 3.13