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contrib/gitian-builder/contrib/verify-commits/verify-commits.sh
- This file was added.
| Property | Old Value | New Value |
|---|---|---|
| File Mode | null | 100755 |
| #!/bin/sh | |||||
| # Copyright (c) 2014-2016 The Bitcoin Core developers | |||||
| # Distributed under the MIT software license, see the accompanying | |||||
| # file COPYING or http://www.opensource.org/licenses/mit-license.php. | |||||
| # Not technically POSIX-compliant due to use of "local", but almost every | |||||
| # shell anyone uses today supports it, so its probably fine | |||||
| DIR=$(dirname "$0") | |||||
| [ "/${DIR#/}" != "$DIR" ] && DIR=$(dirname "$(pwd)/$0") | |||||
| VERIFIED_ROOT=$(cat "${DIR}/trusted-git-root") | |||||
| REVSIG_ALLOWED=$(cat "${DIR}/allow-revsig-commits") | |||||
| HAVE_FAILED=false | |||||
| IS_SIGNED () { | |||||
| if [ $1 = $VERIFIED_ROOT ]; then | |||||
| return 0; | |||||
| fi | |||||
| if [ "${REVSIG_ALLOWED#*$1}" != "$REVSIG_ALLOWED" ]; then | |||||
| export BITCOIN_VERIFY_COMMITS_ALLOW_REVSIG=1 | |||||
| else | |||||
| export BITCOIN_VERIFY_COMMITS_ALLOW_REVSIG=0 | |||||
| fi | |||||
| if ! git -c "gpg.program=${DIR}/gpg.sh" verify-commit $1 > /dev/null 2>&1; then | |||||
| return 1; | |||||
| fi | |||||
| local PARENTS | |||||
| PARENTS=$(git show -s --format=format:%P $1) | |||||
| for PARENT in $PARENTS; do | |||||
| if IS_SIGNED $PARENT > /dev/null; then | |||||
| return 0; | |||||
| fi | |||||
| done | |||||
| if ! "$HAVE_FAILED"; then | |||||
| echo "No parent of $1 was signed with a trusted key!" > /dev/stderr | |||||
| echo "Parents are:" > /dev/stderr | |||||
| for PARENT in $PARENTS; do | |||||
| git show -s $PARENT > /dev/stderr | |||||
| done | |||||
| HAVE_FAILED=true | |||||
| fi | |||||
| return 1; | |||||
| } | |||||
| if [ x"$1" = "x" ]; then | |||||
| TEST_COMMIT="HEAD" | |||||
| else | |||||
| TEST_COMMIT="$1" | |||||
| fi | |||||
| IS_SIGNED "$TEST_COMMIT" | |||||
| RES=$? | |||||
| if [ "$RES" = 1 ]; then | |||||
| if ! "$HAVE_FAILED"; then | |||||
| echo "$TEST_COMMIT was not signed with a trusted key!" | |||||
| fi | |||||
| else | |||||
| echo "There is a valid path from $TEST_COMMIT to $VERIFIED_ROOT where all commits are signed!" | |||||
| fi | |||||
| exit $RES | |||||