$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hanwen-fuse-2.git /var/lib/mock/f39-build-1509666-35450/root/chroot_tmpdir/scmroot/golang-github-hanwen-fuse-2
Cloning into '/var/lib/mock/f39-build-1509666-35450/root/chroot_tmpdir/scmroot/golang-github-hanwen-fuse-2'...
$ git fetch origin 11172f287471e905d7a775d0159472802adf3a22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hanwen-fuse-2
 * [new ref]         11172f287471e905d7a775d0159472802adf3a22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 11172f2 Update to 2.4.0