1 #!/bin/sh 2 # 3 # An example hook script to transform a patch taken from an email 4 # by git am. 5 # 6 # The hook should exit with non-zero status after issuing an 7 # appropriate message if it wants to stop the commit. The hook is 8 # allowed to edit the patch file. 9 # 10 # To enable this hook, rename this file to "applypatch-transform". 11 # 12 # This example changes the path of Lib/unittest/mock.py to mock.py 13 # Lib/unittest/tests/testmock to tests and Misc/NEWS to NEWS, and 14 # finally skips any patches that did not alter mock.py or its tests. 15 16 set -eux 17 18 patch_path=$1 19 20 # Pull out mock.py 21 filterdiff --clean --strip 3 --addprefix=a/mock/ -i 'a/Lib/unittest/mock.py' -i 'b/Lib/unittest/mock.py' $patch_path > $patch_path.mock 22 # And the tests 23 filterdiff --clean --strip 5 --addprefix=a/mock/tests/ -i 'a/Lib/unittest/test/testmock/*.py' -i 'b/Lib/unittest/test/testmock/*.py' $patch_path > $patch_path.tests 24 # Lastly we want to pick up any NEWS entries. 25 filterdiff --strip 2 --addprefix=a/ -i a/Misc/NEWS -i b/Misc/NEWS $patch_path > $patch_path.NEWS 26 cp $patch_path $patch_path.orig 27 # bash 28 cat $patch_path.mock $patch_path.tests > $patch_path 29 filtered=$(cat $patch_path) 30 if [ -n "${filtered}" ]; then 31 cat $patch_path.NEWS >> $patch_path 32 exitcode=0 33 else 34 exitcode=1 35 fi 36 37 rm $patch_path.mock $patch_path.tests $patch_path.NEWS 38 exit $exitcode 39
