$ git clone -n https://src.fedoraproject.org/rpms/libinjection.git /var/lib/mock/f45-build-16382-486/root/chroot_tmpdir/scmroot/libinjection
Cloning into '/var/lib/mock/f45-build-16382-486/root/chroot_tmpdir/scmroot/libinjection'...
$ git fetch origin a7acb2f4f468363d4ce5c110c8cec00e1ba2394c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libinjection
 * [new ref]         a7acb2f4f468363d4ce5c110c8cec00e1ba2394c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7acb2f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild