$ git clone -n https://src.fedoraproject.org/rpms/geany-plugins.git /var/lib/mock/f42-build-side-1-3589363-46957/root/chroot_tmpdir/scmroot/geany-plugins
Cloning into '/var/lib/mock/f42-build-side-1-3589363-46957/root/chroot_tmpdir/scmroot/geany-plugins'...
$ git fetch origin a834579a2d11438fd780331efc68d86559f27f37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/geany-plugins
 * [new ref]         a834579a2d11438fd780331efc68d86559f27f37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a834579 New upstream release: Geany-Plugins 2.1