$ git clone -n https://src.fedoraproject.org/rpms/obs-studio-plugin-webkitgtk.git /var/lib/mock/f38-build-side-42-init-devel-1293935-30682/root/chroot_tmpdir/scmroot/obs-studio-plugin-webkitgtk
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1293935-30682/root/chroot_tmpdir/scmroot/obs-studio-plugin-webkitgtk'...
$ git fetch origin 5ca22eaf4cb198aa4bf3c89f4fb7ff7d9c70bcba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/obs-studio-plugin-webkitgtk
 * [new ref]         5ca22eaf4cb198aa4bf3c89f4fb7ff7d9c70bcba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ca22ea Add patch to fix load path for webkitgtk helper (RH#2225973)