$ git clone -n https://src.fedoraproject.org/rpms/python-jwcrypto.git /var/lib/mock/f39-build-1549503-36905/root/chroot_tmpdir/scmroot/python-jwcrypto
Cloning into '/var/lib/mock/f39-build-1549503-36905/root/chroot_tmpdir/scmroot/python-jwcrypto'...
$ git fetch origin d4134fdcff53dc916b35471171f6eb8b8c487374:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jwcrypto
 * [new ref]         d4134fdcff53dc916b35471171f6eb8b8c487374 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4134fd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild