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distribution/project/hooks/pre-commit
Brian Bland 1a6893dbb6 Adds pre-commit hook, hook config script, and a README
The pre-commit hook will automatically gofmt code in place, warning you
about any changes. It will also fail to commit if either golint or go
vet fails.
2014-12-15 18:09:11 -08:00

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#!/bin/sh
REPO_ROOT=$(git rev-parse --show-toplevel)
RESOLVE_REPO_ROOT_STATUS=$?
if [ "$RESOLVE_REPO_ROOT_STATUS" -ne "0" ]; then
printf "Unable to resolve repository root. Error:\n%s\n" "$RESOLVE_REPO_ROOT_STATUS" > /dev/stderr
exit $RESOLVE_REPO_ROOT_STATUS
fi
cd $REPO_ROOT
GOFMT_ERRORS=$(gofmt -s -l . 2>&1)
if [ -n "$GOFMT_ERRORS" ]; then
printf 'gofmt failed for the following files:\n%s\n\nPlease run "gofmt -s -l ." in the root of your repository before committing\n' "$GOFMT_ERRORS" > /dev/stderr
exit 1
fi
GOLINT_ERRORS=$(golint ./... 2>&1)
if [ -n "$GOLINT_ERRORS" ]; then
printf "golint failed with the following errors:\n%s\n" "$GOLINT_ERRORS" > /dev/stderr
exit 1
fi
GOVET_ERRORS=$(go vet ./... 2>&1)
GOVET_STATUS=$?
if [ "$GOVET_STATUS" -ne "0" ]; then
printf "govet failed with the following errors:\n%s\n" "$GOVET_ERRORS" > /dev/stderr
exit $GOVET_STATUS
fi