$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gobuffalo-packd.git /var/lib/mock/f41-build-1343-135/root/chroot_tmpdir/scmroot/golang-github-gobuffalo-packd
Cloning into '/var/lib/mock/f41-build-1343-135/root/chroot_tmpdir/scmroot/golang-github-gobuffalo-packd'...
$ git fetch origin 2d54d53d45f82df1992ede763a4bc51e9a1832bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gobuffalo-packd
 * [new ref]         2d54d53d45f82df1992ede763a4bc51e9a1832bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d54d53 Update to 1.0.2 - Closes rhbz#2020224