$ git clone -n https://src.fedoraproject.org/rpms/python-jsonpatch.git /var/lib/mock/f45-build-31264-651/root/chroot_tmpdir/scmroot/python-jsonpatch
Cloning into '/var/lib/mock/f45-build-31264-651/root/chroot_tmpdir/scmroot/python-jsonpatch'...
$ git fetch origin 91b962fddf1d95a7d75ebf8a6fd70650d89e3118:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jsonpatch
 * [new ref]         91b962fddf1d95a7d75ebf8a6fd70650d89e3118 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91b962f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild