$ git clone -n https://src.fedoraproject.org/rpms/libgedit-gtksourceview.git /var/lib/mock/f42-flatpak-app-build-59227133-6572106/root/chroot_tmpdir/scmroot/libgedit-gtksourceview
Cloning into '/var/lib/mock/f42-flatpak-app-build-59227133-6572106/root/chroot_tmpdir/scmroot/libgedit-gtksourceview'...
$ git fetch origin 933a0e000db189911211b45b6b1a737fdf117580:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgedit-gtksourceview
 * [new ref]         933a0e000db189911211b45b6b1a737fdf117580 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 933a0e0 Update to 299.5.0