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https://github.com/Anon-Planet/thgtoa.git
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nopeitsnothing
59 lines
1.4 KiB
Bash
59 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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COMMIT_MSG_FILE="$1"
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if [ -z "$COMMIT_MSG_FILE" ]; then
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echo "require-commit-body: no commit message file supplied" >&2
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exit 1
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fi
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stripped=$(grep -v '^\s*#' "$COMMIT_MSG_FILE" | sed 's/[[:space:]]*$//')
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subject=$(echo "$stripped" | sed -n '1p')
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separator=$(echo "$stripped" | sed -n '2p')
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body=$(echo "$stripped" | tail -n +3 | grep -v '^\s*$')
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if [ -z "$subject" ]; then
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echo ""
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echo " COMMIT REJECTED: subject line is empty." >&2
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echo ""
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exit 1
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fi
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if [ -z "$separator" ] && [ -z "$body" ]; then
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echo ""
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echo " COMMIT REJECTED: commit has no body." >&2
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echo ""
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echo " Every commit must explain *why*, not just *what*." >&2
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echo " Format:" >&2
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echo ""
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echo " type(scope): short subject" >&2
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echo ""
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echo " Explain the motivation for this change. What problem does" >&2
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echo " it solve? Why is this the right approach? Reference any" >&2
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echo " relevant issues, prior art, or context." >&2
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echo ""
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exit 1
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fi
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if [ -n "$separator" ]; then
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echo ""
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echo " COMMIT REJECTED: no blank line between subject and body." >&2
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echo ""
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echo " The second line of a commit message must be blank." >&2
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echo ""
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exit 1
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fi
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if [ -z "$body" ]; then
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echo ""
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echo " COMMIT REJECTED: commit body is empty." >&2
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echo ""
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echo " Add at least one line after the blank separator explaining" >&2
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echo " why this change was made." >&2
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echo ""
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exit 1
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fi
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exit 0
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