$ git clone -n https://src.fedoraproject.org/rpms/python-pystemd.git /var/lib/mock/f39-build-1530536-36198/root/chroot_tmpdir/scmroot/python-pystemd
Cloning into '/var/lib/mock/f39-build-1530536-36198/root/chroot_tmpdir/scmroot/python-pystemd'...
$ git fetch origin 675524534aca2562a97933f02976cf75d44464ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pystemd
 * [new ref]         675524534aca2562a97933f02976cf75d44464ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6755245 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild