$ git clone -n https://src.fedoraproject.org/rpms/python-authlib.git /var/lib/mock/f39-build-1498567-34722/root/chroot_tmpdir/scmroot/python-authlib
Cloning into '/var/lib/mock/f39-build-1498567-34722/root/chroot_tmpdir/scmroot/python-authlib'...
$ git fetch origin 6eae16d334cb23ae889a048b90eb9c5adf36cd3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-authlib
 * [new ref]         6eae16d334cb23ae889a048b90eb9c5adf36cd3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6eae16d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild