update ChangeLog for cam6_3_162

doc/ChangeLog

@@ -1,6 +1,136 @@
 
 ===============================================================
 
+Tag name: cam6_3_162
+Originator(s): cacraig, jedwards, nusbaume
+Date: June 7, 2024
+One-line Summary: Remove manage externals
+Github PR URL: https://github.com/ESCOMP/CAM/pull/1052
+
+Purpose of changes (include the issue number and title text for each relevant GitHub issue):
+  - Removes manage_externals/checkout_externals and replaces with git-fleximod (no GitHub issue)
+
+Describe any changes made to build system: N/A
+
+Describe any changes made to the namelist: N/A
+
+List any changes to the defaults for the boundary datasets: N/A
+
+Describe any substantial timing or memory changes: N/A
+
+Code reviewed by: cacraigucar
+
+List all files eliminated:
+D       Externals.cfg
+D       Externals_CAM.cfg
+D       manage_externals
+          - Removed manage_externals functionality
+
+List all files added and what they do:
+A       .gitmodules
+A       .lib/git-fleximod
+          - Add git-fleximod functionality
+
+A       bin/git-fleximod
+          - The actual git-fleximod executable
+
+A       ccs_config
+A       chem_proc
+A       cime
+A       components/cdeps
+A       components/cice
+A       components/cism
+A       components/clm
+A       components/cmeps
+A       components/mizuRoute
+A       components/mosart
+A       components/rtm
+A       libraries/FMS
+A       libraries/mct
+A       libraries/parallelio
+A       share
+A       src/atmos_phys
+A       src/chemistry/geoschem/geoschem_src
+A       src/dynamics/fv3
+A       src/dynamics/mpas/dycore
+A       src/hemco
+A       src/physics/ali_arms
+A       src/physics/carma/base
+A       src/physics/clubb
+A       src/physics/cosp2/src
+A       src/physics/pumas
+A       src/physics/pumas-frozen
+A       src/physics/rrtmgp/data
+A       src/physics/rrtmgp/ext
+          - Added external directories as required by git-submodule, which git-fleximod is built upon
+
+List all existing files that have been modified, and describe the changes:
+
+M       .gitignore
+          - Removed unneeded gitignore lines
+
+M       README.md
+          - Updated README to reflect new git-fleximod
+
+M       manage_externals/checkout_externals
+          - Script which tells folks where to find git-fleximod (when they were used to running manage_externals)
+
+M       test/system/TGIT.sh
+          - modified test to include a check for require .gitmodules file
+
+If there were any failures reported from running test_driver.sh on any test
+platform, and checkin with these failures has been OK'd by the gatekeeper,
+then copy the lines from the td.*.status files for the failed tests to the
+appropriate machine below.  All failed tests must be justified.
+
+Most tests had the following namelist failures:
+  -----
+Comparison failed between '/glade/derecho/scratch/cacraig/aux_cam_20240606135848/SMS_Ln9.f19_f19_mg17.FHIST.derecho_intel.cam-outfrq9s_nochem.GC.aux_cam_20240606135848/CaseDocs/nuopc.runconfig' with '/glade/campaign/cesm/community/amwg/cam_baselines/cam6_3_161/SMS_Ln9.f19_f19_mg17.FHIST.derecho_intel.cam-outfrq9s_nochem/CaseDocs/nuopc.runconfig'
+DRIVER_attributes->PELAYOUT_attributes->ALLCOMP_attributes:
+ocn2glc_levels as key not in /glade/derecho/scratch/cacraig/aux_cam_20240606135848/SMS_Ln9.f19_f19_mg17.FHIST.derecho_intel.cam-outfrq9s_nochem.GC.aux_cam_20240606135848/CaseDocs/nuopc.runconfig
+  -----
+
+derecho/intel/aux_cam:
+
+  SMS_Lh12.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq3h (Overall: DIFF) details:
+  ERP_Ln9.f09_f09_mg17.FCSD_HCO.derecho_intel.cam-outfrq9s (Overall: FAIL) details:
+       - pre-existing failure due to HEMCO not having reproducible results
+
+  ERP_Lh12.f19_f19_mg17.FW4madSD.derecho_intel.cam-outfrq3h (Overall: DIFF) details:
+    FAIL ERP_Lh12.f19_f19_mg17.FW4madSD.derecho_intel.cam-outfrq3h BASELINE /glade/campaign/cesm/community/amwg/cam_baselines/cam6_3_161: ERROR BFAIL some baseline files were missing
+       - This test did not run in previous tag due to CTSM tag failure.  Is now running, but no baseline to compare against
+
+  ERP_Ln9.ne30_ne30_mg17.FCnudged.derecho_intel.cam-outfrq9s (Overall: FAIL) details:
+    FAIL ERP_Ln9.ne30_ne30_mg17.FCnudged.derecho_intel.cam-outfrq9s SHAREDLIB_BUILD failed to initialize
+  SMS_D_Ln9.ne16_ne16_mg17.FX2000.derecho_intel.cam-outfrq9s (Overall: PEND) details:
+    PEND SMS_D_Ln9.ne16_ne16_mg17.FX2000.derecho_intel.cam-outfrq9s SHAREDLIB_BUILD
+  SMS_D_Ln9_P1280x1.ne0ARCTICne30x4_ne0ARCTICne30x4_mt12.FHIST.derecho_intel.cam-outfrq9s (Overall: PEND) details:
+    PEND SMS_D_Ln9_P1280x1.ne0ARCTICne30x4_ne0ARCTICne30x4_mt12.FHIST.derecho_intel.cam-outfrq9s SHAREDLIB_BUILD
+  SMS_D_Ln9_P1280x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s (Overall: PEND) details:
+    PEND SMS_D_Ln9_P1280x1.ne0CONUSne30x8_ne0CONUSne30x8_mt12.FCHIST.derecho_intel.cam-outfrq9s SHAREDLIB_BUILD
+       - These transient grids are no longer supported by CTSM - will update tests in future PR
+
+  SMS_D_Ln9.T42_T42.FSCAM.derecho_intel.cam-outfrq9s (Overall: FAIL) details:
+    FAIL SMS_D_Ln9.T42_T42.FSCAM.derecho_intel.cam-outfrq9s RUN time=43
+       - Bug in med.F90 - Will go away when CICE external is updated post git-fleximod
+
+  SMS_Lm13.f10_f10_mg37.F2000climo.derecho_intel.cam-outfrq1m (Overall: DIFF) details:
+    FAIL SMS_Lm13.f10_f10_mg37.F2000climo.derecho_intel.cam-outfrq1m BASELINE
+/glade/campaign/cesm/community/amwg/cam_baselines/cam6_3_161: FIELDLIST field lists differ (otherwise bit-for-bit)
+       - cice history file has attributes that changed with this run
+
+izumi/nag/aux_cam:
+  DAE.f45_f45_mg37.FHS94.izumi_nag.cam-dae (Overall: FAIL) details:
+     - pre-existing failure
+
+izumi/gnu/aux_cam:
+  SMS_P48x1_D_Ln9.f19_f19_mg17.FW4madSD.izumi_gnu.cam-outfrq9s (Overall: DIFF) details:
+      FAIL SMS_P48x1_D_Ln9.f19_f19_mg17.FW4madSD.izumi_gnu.cam-outfrq9s BASELINE /fs/cgd/csm/models/atm/cam/pretag_bl/cam6_3_161_gnu: ERROR BFAIL some baseline files were missing
+     - This test did not run in previous tag due to CTSM tag failure.  Is now running, but no baseline to compare against
+
+===============================================================
+===============================================================
+
 Tag name: cam6_3_161
 Originator(s): cacraig
 Date: May 16, 2024