$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cockroachdb-pebble.git /var/lib/mock/f33-build-428676-63105/root/chroot_tmpdir/scmroot/golang-github-cockroachdb-pebble
Cloning into '/var/lib/mock/f33-build-428676-63105/root/chroot_tmpdir/scmroot/golang-github-cockroachdb-pebble'...
$ git reset --hard 77f02a3da5df8776d2c0ab938e78ff2560c94ed8
HEAD is now at 77f02a3 Exclude arm and i686