$ git clone -n https://src.fedoraproject.org/rpms/keditbookmarks.git /var/lib/mock/f42-build-3279315-41337/root/chroot_tmpdir/scmroot/keditbookmarks
Cloning into '/var/lib/mock/f42-build-3279315-41337/root/chroot_tmpdir/scmroot/keditbookmarks'...
$ git fetch origin 23de58f969e7d0d20807175870c5228f113ac848:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/keditbookmarks
 * [new ref]         23de58f969e7d0d20807175870c5228f113ac848 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23de58f Rebuild for ppc64le enablement