$ git clone -n https://src.fedoraproject.org/rpms/geany-plugins.git /var/lib/mock/f42-build-3274508-41315/root/chroot_tmpdir/scmroot/geany-plugins
Cloning into '/var/lib/mock/f42-build-3274508-41315/root/chroot_tmpdir/scmroot/geany-plugins'...
$ git fetch origin 64cae1b46826af3457f560a6846c6cc9c685a86e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/geany-plugins
 * [new ref]         64cae1b46826af3457f560a6846c6cc9c685a86e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64cae1b Add support for webkit2gtk-4.1 on markdown and webview plugin