$ git clone -n https://src.fedoraproject.org/rpms/cpp-jwt.git /var/lib/mock/f40-build-750998-115699/root/chroot_tmpdir/scmroot/cpp-jwt
Cloning into '/var/lib/mock/f40-build-750998-115699/root/chroot_tmpdir/scmroot/cpp-jwt'...
$ git fetch origin b0ae69dd14421b63db526fc7261c1d78e92dcdaf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpp-jwt
 * [new ref]         b0ae69dd14421b63db526fc7261c1d78e92dcdaf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0ae69d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild