| 1 | #!/bin/bash |
|---|---|
| 2 | # |
| 3 | # Copyright 2022 The Go Authors. All rights reserved. |
| 4 | # Use of this source code is governed by a BSD-style |
| 5 | # license that can be found in the LICENSE file. |
| 6 | # |
| 7 | # Creates a zip file containing all numbered versions |
| 8 | # of the commit history of a large source file, for use |
| 9 | # as input data for the tests of the diff algorithm. |
| 10 | # |
| 11 | # Run script from root of the x/tools repo. |
| 12 | |
| 13 | set -eu |
| 14 | |
| 15 | # WARNING: This script will install the latest version of $file |
| 16 | # The largest real source file in the x/tools repo. |
| 17 | # file=internal/lsp/source/completion/completion.go |
| 18 | # file=internal/lsp/source/diagnostics.go |
| 19 | file=internal/lsp/protocol/tsprotocol.go |
| 20 | |
| 21 | tmp=$(mktemp -d) |
| 22 | git log $file | |
| 23 | awk '/^commit / {print $2}' | |
| 24 | nl -ba -nrz | |
| 25 | while read n hash; do |
| 26 | git checkout --quiet $hash $file |
| 27 | cp -f $file $tmp/$n |
| 28 | done |
| 29 | (cd $tmp && zip -q - *) > testdata.zip |
| 30 | rm -fr $tmp |
| 31 | git restore --staged $file |
| 32 | git restore $file |
| 33 | echo "Created testdata.zip" |
| 34 |
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