$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hashicorp-raft-boltdb.git /var/lib/mock/f39-build-2008007-44977/root/chroot_tmpdir/scmroot/golang-github-hashicorp-raft-boltdb
Cloning into '/var/lib/mock/f39-build-2008007-44977/root/chroot_tmpdir/scmroot/golang-github-hashicorp-raft-boltdb'...
$ git fetch origin 47ab7c39bdcf20fdcec2374549627584561d3925:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hashicorp-raft-boltdb
 * [new ref]         47ab7c39bdcf20fdcec2374549627584561d3925 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47ab7c3 Update to 2.2.2