DROP BEFORE MERGE

Author: ksagiyam

.github/workflows/core.yml

@@ -153,9 +153,10 @@ jobs:
               --branch $(python3 ./firedrake-repo/scripts/firedrake-configure --show-petsc-version) \
               https://gitlab.com/petsc/petsc.git
           else
-            git clone --depth 1 https://gitlab.com/petsc/petsc.git
+            git clone https://gitlab.com/petsc/petsc.git
           fi
           cd petsc
+          git checkout ksagiyam/fix_submesh_cdim
           python3 ../firedrake-repo/scripts/firedrake-configure \
             --arch ${{ matrix.arch }} --show-petsc-configure-options | \
             xargs -L1 ./configure --with-make-np=8 --download-slepc
@@ -191,7 +192,7 @@ jobs:
             : # because they rely on non-PyPI versions of petsc4py.
             pip install --no-build-isolation --no-deps \
               "$PETSC_DIR"/"$PETSC_ARCH"/externalpackages/git.slepc/src/binding/slepc4py
-            pip install --no-deps ngsPETSc netgen-mesher netgen-occt
+            pip install --no-deps git+https://github.com/ksagiyam/ngsPETSc.git@ksagiyam/remove_mesh_init netgen-mesher netgen-occt
 
             : # We have to pass '--no-build-isolation' to use a custom petsc4py
             EXTRA_BUILD_ARGS='--no-isolation'