$ git clone -n https://src.fedoraproject.org/rpms/unbound.git /var/lib/mock/f40-build-787063-134734/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/f40-build-787063-134734/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 1e3b336d801154fffa5969ebe65566b072177d52:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unbound
 * [new ref]         1e3b336d801154fffa5969ebe65566b072177d52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e3b336 Ensure only unbound group members can make changes