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-rwxr-xr-xmisc/hooks/pre-commit-clang-format15
1 files changed, 10 insertions, 5 deletions
diff --git a/misc/hooks/pre-commit-clang-format b/misc/hooks/pre-commit-clang-format
index 7c6e5fcb42..81bc412944 100755
--- a/misc/hooks/pre-commit-clang-format
+++ b/misc/hooks/pre-commit-clang-format
@@ -76,7 +76,8 @@ fi
# To get consistent formatting, we recommend contributors to use the same
# clang-format version as CI.
-RECOMMENDED_CLANG_FORMAT_MAJOR="11"
+RECOMMENDED_CLANG_FORMAT_MAJOR_MIN="11"
+RECOMMENDED_CLANG_FORMAT_MAJOR_MAX="12"
if [ ! -x "$CLANG_FORMAT" ] ; then
message="Error: clang-format executable not found. Please install clang-format $RECOMMENDED_CLANG_FORMAT_MAJOR.x.x."
@@ -99,11 +100,15 @@ if [ ! -x "$CLANG_FORMAT" ] ; then
exit 1
fi
-CLANG_FORMAT_VERSION="$(clang-format --version | cut -d' ' -f3)"
-CLANG_FORMAT_MAJOR="$(echo "$CLANG_FORMAT_VERSION" | cut -d'.' -f1)"
+# The returned string can be inconsistent depending on where clang-format comes from.
+# Example output strings reported by `clang-format --version`:
+# - Ubuntu: "Ubuntu clang-format version 11.0.0-2"
+# - Fedora: "clang-format version 11.0.0 (Fedora 11.0.0-2.fc33)"
+CLANG_FORMAT_VERSION="$(clang-format --version | sed "s/[^0-9\.]*\([0-9\.]*\).*/\1/")"
+CLANG_FORMAT_MAJOR="$(echo "$CLANG_FORMAT_VERSION" | cut -d. -f1)"
-if [ "$CLANG_FORMAT_MAJOR" != "$RECOMMENDED_CLANG_FORMAT_MAJOR" ]; then
- echo "Warning: Your clang-format binary is the wrong version ($CLANG_FORMAT_VERSION, expected $RECOMMENDED_CLANG_FORMAT_MAJOR.x.x)."
+if [[ "$CLANG_FORMAT_MAJOR" -lt "$RECOMMENDED_CLANG_FORMAT_MAJOR_MIN" || "$CLANG_FORMAT_MAJOR" -gt "$RECOMMENDED_CLANG_FORMAT_MAJOR_MAX" ]]; then
+ echo "Warning: Your clang-format binary is the wrong version ($CLANG_FORMAT_VERSION, expected between $RECOMMENDED_CLANG_FORMAT_MAJOR_MIN.x.x and $RECOMMENDED_CLANG_FORMAT_MAJOR_MAX.x.x)."
echo " Consider upgrading or downgrading clang-format as formatting may not be applied correctly."
fi