mirror of
https://github.com/rwengine/openrw.git
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47 lines
1.1 KiB
Bash
Executable File
47 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# verify-commit:
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# Ensures that a diff doesn't introduce code that clang-format would change
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# Can be executed as a pre-commit hook by symlinking this script:
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# $ ln -s .git/hooks/pre-commit scripts/verify-commit
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# Or used to verify changes between two commits
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# $ verify-commit HEAD~2 HEAD
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# Determine if we need to check A-B or just cached changes
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if [ "$#" == 2 ]; then
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DIFF_ARGS="$1 $2"
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CAN_ACCEPT=false
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elif [ "$#" == 0 ]; then
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DIFF_ARGS="--cached"
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CAN_ACCEPT=true
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else
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echo "Unrecognised arguments"
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exit 1
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fi
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CLANG_DIFF=$(git diff ${DIFF_ARGS} -U0 | clang-format-diff -p1)
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WARNED=""
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# Check the diff and warn if there is anything that doesn't match the style
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if [ -n "$CLANG_DIFF" ]; then
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echo "Source does not match expected clang-format"
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echo "$CLANG_DIFF"
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WARNED="1"
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fi
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# Allow the user to override when running as a hook
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if [ -n "$WARNED" ]; then
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echo "Warnings detected"
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if [ "$CAN_ACCEPT" = true ]; then
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read -p "Are you sure you want to commit? [Y/n] " -n 1 -r
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echo # (optional) move to a new line
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if [[ ! $REPLY =~ ^[Yy]+$ ]]; then
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exit 1
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fi
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else
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exit 1
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fi
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fi
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