$ git clone -n https://src.fedoraproject.org/rpms/golang-github-rakyll-statik.git /var/lib/mock/f45-build-12391-442/root/chroot_tmpdir/scmroot/golang-github-rakyll-statik
Cloning into '/var/lib/mock/f45-build-12391-442/root/chroot_tmpdir/scmroot/golang-github-rakyll-statik'...
$ git fetch origin 023935c38e562edd609eee95f4546322de8a529d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-rakyll-statik
 * [new ref]         023935c38e562edd609eee95f4546322de8a529d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 023935c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild