$ git clone -n https://src.fedoraproject.org/rpms/golang-github-kballard-shellquote.git /var/lib/mock/f45-build-12147-439/root/chroot_tmpdir/scmroot/golang-github-kballard-shellquote
Cloning into '/var/lib/mock/f45-build-12147-439/root/chroot_tmpdir/scmroot/golang-github-kballard-shellquote'...
$ git fetch origin 9fb685f38d24e3dab02d68d8d8f8aabe395cfd33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-kballard-shellquote
 * [new ref]         9fb685f38d24e3dab02d68d8d8f8aabe395cfd33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fb685f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild