$ git clone -n https://src.fedoraproject.org/rpms/python-jwcrypto.git /var/lib/mock/f40-build-2635087-66057/root/chroot_tmpdir/scmroot/python-jwcrypto
Cloning into '/var/lib/mock/f40-build-2635087-66057/root/chroot_tmpdir/scmroot/python-jwcrypto'...
$ git fetch origin 163a8a2c388216cd91d5cba78a6b6839d8f57270:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jwcrypto
 * [new ref]         163a8a2c388216cd91d5cba78a6b6839d8f57270 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 163a8a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild