$ git clone -n https://src.fedoraproject.org/rpms/fzf.git /var/lib/mock/f41-build-side-1-3078128-38914/root/chroot_tmpdir/scmroot/fzf
Cloning into '/var/lib/mock/f41-build-side-1-3078128-38914/root/chroot_tmpdir/scmroot/fzf'...
$ git fetch origin 2e045e28491cf0c5c393aea2a5793bbdc732c84e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fzf
 * [new ref]         2e045e28491cf0c5c393aea2a5793bbdc732c84e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e045e2 Update to latest version (#2322053)