$ git clone -n https://src.fedoraproject.org/rpms/golang-github-smartystreets-goconvey.git /var/lib/mock/f45-build-12492-442/root/chroot_tmpdir/scmroot/golang-github-smartystreets-goconvey
Cloning into '/var/lib/mock/f45-build-12492-442/root/chroot_tmpdir/scmroot/golang-github-smartystreets-goconvey'...
$ git fetch origin 570e7fe93380ac58c8db7bf3120933a5369b7f29:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-smartystreets-goconvey
 * [new ref]         570e7fe93380ac58c8db7bf3120933a5369b7f29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 570e7fe Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild