$ git clone -n https://src.fedoraproject.org/rpms/cpp-jwt.git /var/lib/mock/f40-build-2341297-59757/root/chroot_tmpdir/scmroot/cpp-jwt
Cloning into '/var/lib/mock/f40-build-2341297-59757/root/chroot_tmpdir/scmroot/cpp-jwt'...
$ git fetch origin e02c5dd2eea31e7496814258c7afee4a3bd0b8cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpp-jwt
 * [new ref]         e02c5dd2eea31e7496814258c7afee4a3bd0b8cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e02c5dd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild