| #!/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 $file |
| # The largest real source file in the x/tools repo. |
| # file=internal/lsp/source/completion/completion.go |
| # file=internal/lsp/source/diagnostics.go |
| file=internal/lsp/protocol/tsprotocol.go |
| |
| tmp=$(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" |
