Search for a keyword in all commit affected files

gistfile1.txt

# Replace KEYWORD with the keyword you wanna find
# Replace COMMIT_HASH with the actual hash (e.g. 2005b934aaad9b481f8966e618dabfc143ab8357)

for x in $(git show --pretty="format:" --name-only COMMIT_HASH) ; do if [ -f $x ]; then echo $x ; grep -in 'KEYWORD' $x ; fi ; done