$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-sqlite.git /var/lib/mock/f45-build-12739-443/root/chroot_tmpdir/scmroot/golang-modernc-sqlite
Cloning into '/var/lib/mock/f45-build-12739-443/root/chroot_tmpdir/scmroot/golang-modernc-sqlite'...
$ git fetch origin b3f51df6f772fd7b907bccc91c6aba143aff13d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-sqlite
 * [new ref]         b3f51df6f772fd7b907bccc91c6aba143aff13d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3f51df Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild