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27 lines
919 B
Bash
27 lines
919 B
Bash
#!/bin/bash
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# Pre-push: Don't allow commits without Signed-off-by. Skip with "git push --no-verify".
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set -euo pipefail
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z40=0000000000000000000000000000000000000000 # magic deleted ref
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while read local_ref local_sha remote_ref remote_sha; do
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if [ "$local_sha" != $z40 ]; then
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if [ "$remote_sha" = $z40 ]; then
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# New branch, examine all commits
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range="$(git merge-base master $local_sha)..$local_sha"
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else
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# Update to existing branch, examine new commits
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range="$remote_sha..$local_sha"
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fi
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# Check for commits without sign-off
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commit=$(git rev-list --no-merges --grep 'Signed-off-by' --invert-grep "$range")
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if [ -n "$commit" ]; then
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echo >&2 "Found commits without sign-off in $local_ref. Aborting push. Offending commits:"
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echo >&2 "$commit"
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exit 1
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fi
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fi
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done
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exit 0
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