$ git clone -n https://src.fedoraproject.org/rpms/python-josepy.git /var/lib/mock/f39-build-1443584-32578/root/chroot_tmpdir/scmroot/python-josepy
Cloning into '/var/lib/mock/f39-build-1443584-32578/root/chroot_tmpdir/scmroot/python-josepy'...
$ git fetch origin bd9416d3568295b941f2621633d7fb6c18f11ab5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-josepy
 * [new ref]         bd9416d3568295b941f2621633d7fb6c18f11ab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd9416d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild