git format-patch and git am

# format-patch creates a patch file
# the -1 $COMMIT arguments take the last commit and put it into the file
git format-patch -1 14ab6d…..

#Applies the commits in the patch file onto the current branch
git am ../folder/2019-10-17/0001-SLEDGE-32

#This git log command pulls the history of a file into one patch
git log --pretty=email --patch-with-stat --reverse -- path/file_or_dir 
git am <  path/to/file_or_dir