[ADD][GIT] Alias related to 'assume-unchanged'

git/.config/git/config

@@ -67,6 +67,9 @@
     optimize = repack -a -d -f --depth=250 --window=250
     pf = pull --ff-only
     m4 = mergetool -t vimdiff
+    assume = update-index --assume-unchanged
+    unassume = update-index --no-assume-unchanged
+    assumed = "!git ls-files -v | grep ^h | cut -c 3-"
 
 [filter "lfs"]
     clean = git-lfs clean -- %f