| #!/bin/bash | |
| # | |
| # Copyright 2022 The Go Authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style | |
| # license that can be found in the LICENSE file. | |
| # | |
| # Creates a zip file containing all numbered versions | |
| # of the commit history of a large source file, for use | |
| # as input data for the tests of the diff algorithm. | |
| # | |
| # Run script from root of the x/tools repo. | |
| set -eu | |
| # WARNING: This script will install the latest version of $file | |
| # The largest real source file in the x/tools repo. | |
| # file=internal/golang/completion/completion.go | |
| # file=internal/golang/diagnostics.go | |
| file=internal/protocol/tsprotocol.go | |
| tmp=$(mktemp -d) | |
| git log $file | | |
| awk '/^commit / {print $2}' | | |
| nl -ba -nrz | | |
| while read n hash; do | |
| git checkout --quiet $hash $file | |
| cp -f $file $tmp/$n | |
| done | |
| (cd $tmp && zip -q - *) > testdata.zip | |
| rm -fr $tmp | |
| git restore --staged $file | |
| git restore $file | |
| echo "Created testdata.zip" |