Fix clang-format git hook script

It should be --extensions "cpp,h,hpp,c"; previously, I naively tested that
it didn't bother .json files, but I not if it'll actually trigger for e.g.
a .h file...

1 files changed, 3 insertions, 3 deletions

diff --git a/kde-modules/kde-git-commit-hooks/clang-format.sh b/kde-modules/kde-git-commit-hooks/clang-format.sh
index c8bf7565..3e072768 100755
--- a/kde-modules/kde-git-commit-hooks/clang-format.sh
+++ b/kde-modules/kde-git-commit-hooks/clang-format.sh
@@ -2,7 +2,7 @@
 
 # Based on okular/hooks/pre-commit, credits go to Albert Astals Cid
 
-readonly output=$(git clang-format --extensions ".cpp, .h, .hpp, .c" -v --diff)
+readonly output=$(git clang-format --extensions 'cpp,h,hpp,c' -v --diff)
 
 if [[ ! -f .clang-format ]]; then
     echo "ERROR: no .clang-format file found in repository root, abort format"
@@ -13,6 +13,6 @@ if [[ "$output" == *"no modified files to format"* ]]; then exit 0; fi
 if [[ "$output" == *"clang-format did not modify any files"* ]]; then exit 0; fi
 
 echo "ERROR: You have unformatted changes, please format your files. You can do this using the following commands:"
-echo "       git clang-format --force # format the changed parts"
-echo "       git clang-format --diff # preview the changes done by the formatter"
+echo "       git clang-format --extensions 'cpp,h,hpp,c' --force # format the changed parts"
+echo "       git clang-format --extensions 'cpp,h,hpp,c' --diff # preview the changes done by the formatter"
 exit 1