Created
August 30, 2024 20:00
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| #!/bin/sh | |
| # This commit-msg git hook enforces the author of a commit signing off on it when not on a branch that contains the word "throwaway". | |
| SIGNOFF_LINE=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p') | |
| echo "Checking for line $SIGNOFF_LINE" | |
| # Check if signoff line is present | |
| if ! grep -qs "^$SIGNOFF_LINE" "$1"; then | |
| # If line is not present, check if we're on a branch with "throwaway" in it | |
| echo "Commit is missing a signoff line" | |
| # exit code 0 if branch, exit code 128 if detached | |
| BRANCH_NAME=$(git symbolic-ref --short HEAD 2>/dev/null) | |
| if [ $? -eq 0 ]; then | |
| echo "$BRANCH_NAME" | grep -qs -F 'throwaway' | |
| if [ $? -ne 0 ]; then | |
| echo "Not on a throwaway branch, failing" | |
| exit 1 | |
| else | |
| echo "Exempt: on a throwaway branch" | |
| fi | |
| else | |
| echo "Exempt: HEAD is detached" | |
| fi | |
| fi |
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