$ git clone -n https://src.fedoraproject.org/rpms/libharu.git /var/lib/mock/f45-build-16312-485/root/chroot_tmpdir/scmroot/libharu
Cloning into '/var/lib/mock/f45-build-16312-485/root/chroot_tmpdir/scmroot/libharu'...
$ git fetch origin 1f3409e817587f0aaf7f677ee1efe4779f89cc9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libharu
 * [new ref]         1f3409e817587f0aaf7f677ee1efe4779f89cc9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f3409e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild