21 lines
695 B
Plaintext
21 lines
695 B
Plaintext
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#!/bin/bash
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# Borrowing from https://github.com/syncier/pre-commit-hooks-jumanjihouse/blob/master/pre_commit_hooks/protect-first-parent
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# Find the correct reference, or fallback to HEAD's abbrev-ref
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base="$(
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git rev-parse --abbrev-ref --symbolic-full-name '@{upstream}' 2>/dev/null \
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|| git branch -avv | awk '/->/ {print $NF}' 2>/dev/null \
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|| :
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)"
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if [ -z "$base" ]; then base="$(git rev-parse --abbrev-ref HEAD)"; fi
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firstParent="$(git show-ref -s "${base}")"
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if git rev-list --first-parent "${base}^".. | grep -q "^${firstParent}$"; then
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exit 0
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else
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echo Foxtrot detected -- please either rebase or '`git reset --soft`' to recreate your commit.
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exit 1
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fi
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