Merge remote-tracking branch 'origin/release'

Merge branch 'barry/2022-05-03/cleanup-makefiles' into 'main'

remove unneeded stuff from makefiles

See merge request petsc/petsc!5211

Merge branch 'jolivet/fix-excl-rank' into 'main'

Replace !rank with rank == 0

See merge request petsc/petsc!5223

fixup! fix size_t underflow when extension is shorter than file name

fixup! fix size_t underflow when extension is shorter than file name

fixup! fix size_t underflow when extension is shorter than file name

fix size_t underflow when extension is shorter than file name

Merge branch 'psanan/docs-seealso-formatting' into 'main'

Docs: Fix man page .seealso entries missing spaces after commas

Closes #1176

See merge request petsc/petsc!5202

Get values of makefile SOURCE etc from the file system instead of makefiles

Use SUBMANSEC from include files for manual sections instead of the makefile

Unfortunately this has to be one large commi

Get values of makefile SOURCE etc from the file system instead of makefiles

Use SUBMANSEC from include files for manual sections instead of the makefile

Unfortunately this has to be one large commit since the changes all have to be done at once

Commit-type: docs
/spend 10m

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Merge branch 'jwallwork23/metric-input' of https://gitlab.com/jwallwork23/petsc into 'main'

Pass metric `Vec`s rather than their addresses

See merge request petsc/petsc!5044

Merge branch 'haplav/extend-plex-checkpointsf' into 'main'

extend DMPlexCheckPointSF()

See merge request petsc/petsc!5217

Merge branch 'knepley/fix-plex-hybrid-geom' into 'main'

Plex: Hybrid geometry should only come from one side

See merge request petsc/petsc!5236

fix maybe uninitialized

plex/tests/ex1.c: pack checks using DMPlexCheck()

DMPlexCheckFaces: don't fail for partially interpolated mesh, only warning

add DMPlexCheck()

add DMPlexCheckPointSF() calls to several places -

* DMPlexCreatePointSF
* DMPlexCreateNumbering_Plex
* DMPlexInterpolate
* DMPlexInterpolatePointSF
* DMPlexUninterpolate

extend DMPlexCheckPointSF(), add PetscSF arg

DMPlexGetRedundantDM: set infinite overlap

add/use DMPlexSetOverlap_Plex()

Add -include */petscdir.mk to makefile that lacked it

for i in `git ls-files | grep makefile | xargs grep -L petscdir.mk`; do
echo $i ;
str=`echo $i |sed -e 's?[-a-zA-Z0-9]*/?../?g' -e 's?makef

Add -include */petscdir.mk to makefile that lacked it

for i in `git ls-files | grep makefile | xargs grep -L petscdir.mk`; do
echo $i ;
str=`echo $i |sed -e 's?[-a-zA-Z0-9]*/?../?g' -e 's?makefile?petsckdir.mk?g'` ;
cp $i tmp
echo "-include $str" > $i
cat tmp >> $i
done

Commit-type: makefile, housekeeping
/spend 15m

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remove garbage from makefiles

Including
* unused FLAGS variables
* All: lib that did not work
* stray blank lines etc

Commit-type: housekeeping
/spend 1h

Plex: Hybrid geometry should only come from one side

plex ex19: updates
-Account for metric api change
-Use more descriptive test names

plex ex60: update following metric api change