$ git clone -n https://src.fedoraproject.org/rpms/ghc-word-wrap.git /var/lib/mock/f39-build-1973162-43327/root/chroot_tmpdir/scmroot/ghc-word-wrap
Cloning into '/var/lib/mock/f39-build-1973162-43327/root/chroot_tmpdir/scmroot/ghc-word-wrap'...
$ git fetch origin 6183fee4ec29e9ed25cac573c1c59eb7d2d382b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-word-wrap
 * [new ref]         6183fee4ec29e9ed25cac573c1c59eb7d2d382b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6183fee bump release