$ git clone -n https://src.fedoraproject.org/rpms/python-pymacaroons-pynacl.git /var/lib/mock/f40-build-2028698-47407/root/chroot_tmpdir/scmroot/python-pymacaroons-pynacl
Cloning into '/var/lib/mock/f40-build-2028698-47407/root/chroot_tmpdir/scmroot/python-pymacaroons-pynacl'...
$ git fetch origin ef216a7a7e502d322133bd210183006e07b92007:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymacaroons-pynacl
 * [new ref]         ef216a7a7e502d322133bd210183006e07b92007 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef216a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild