grafana/scripts/clean-git-or-error.sh

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#!/bin/bash
set -e
# Checks that a git working tree is clean. Exit 0 if it is, or exit 1 with a list of
# dirty files - including modifications, removals, and untracked+unignored files.
# Primarily intended for ensuring in CI that codegen operations are a no-op/have
# already been performed.
STAT="$(git status --porcelain 2>/dev/null)"
if [ -z "$STAT" ]
then
exit 0
else
echo "$STAT"
exit 1
fi
# For safekeeping, alternative commands that meet a similar goal (in case the
# above approach ends up being problematic)
#
# List modified/removed files and exit nonzero if any exist:
# git diff --stat --exit-code
#
# List untracked files, and exit nonzero if any exist:
# git ls-files --others --exclude-standard',
# u="$(git ls-files --others --exclude-standard)" && test -z "$u"