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Check for clang-format version in the pre-commit hook 

Different clang-format versions may result in different formatting.
Therefore, it's recommended to use the same version as used in CI.

(cherry picked from commit 3333b58a7f)
This commit is contained in:
Hugo Locurcio 2021-01-12 21:39:40 +01:00 committed by Rémi Verschelde
parent 44d8669364
commit 3a3e796485
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1 changed files with 18 additions and 4 deletions
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22
misc/hooks/pre-commit-clang-format
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@ -74,25 +74,39 @@ else
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
# To get consistent formatting, we recommend contributors to use the same
# clang-format version as CI.
RECOMMENDED_CLANG_FORMAT_MAJOR="11"
if [ ! -x "$CLANG_FORMAT" ] ; then
message="Error: clang-format executable not found. Please install clang-format $RECOMMENDED_CLANG_FORMAT_MAJOR.x.x."
if [ ! -t 1 ] ; then
if [ -x "$ZENITY" ] ; then
$ZENITY --error --title="Error" --text="Error: clang-format executable not found."
$ZENITY --error --title="Error" --text="$message"
exit 1
elif [ -x "$XMSG" ] ; then
$XMSG -center -title "Error" "Error: clang-format executable not found."
$XMSG -center -title "Error" "$message"
exit 1
elif [ \( \( "$OSTYPE" = "msys" \) -o \( "$OSTYPE" = "win32" \) \) -a \( -x "$PWSH" \) ]; then
winmessage="$(canonicalize_filename "./.git/hooks/winmessage.ps1")"
$PWSH -noprofile -executionpolicy bypass -file "$winmessage" -center -title "Error" --text "Error: clang-format executable not found."
$PWSH -noprofile -executionpolicy bypass -file "$winmessage" -center -title "Error" --text "$message"
exit 1
fi
fi
printf "Error: clang-format executable not found.\n"
printf "$message\n"
printf "Set the correct path in $(canonicalize_filename "$0").\n"
exit 1
fi
CLANG_FORMAT_VERSION="$(clang-format --version | cut -d' ' -f3)"
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 $CLANG_FORMAT_MAJOR.x.x)."
echo " Consider upgrading or downgrading clang-format as formatting may not be applied correctly."
fi
# create a random filename to store our generated patch
prefix="pre-commit-clang-format"
suffix="$(date +%s)"