$ git clone -n https://src.fedoraproject.org/rpms/liberation-fonts.git /var/lib/mock/f41-build-1066266-19553/root/chroot_tmpdir/scmroot/liberation-fonts
Cloning into '/var/lib/mock/f41-build-1066266-19553/root/chroot_tmpdir/scmroot/liberation-fonts'...
$ git fetch origin 3d862745ea152028a490a58629f93e1b22e45ce6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liberation-fonts
 * [new ref]         3d862745ea152028a490a58629f93e1b22e45ce6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d86274 Fix upgrade path for liberation-fonts binary rpm Thanks to Akira for his fix in fonts-rpm-macros