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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>29aeb58f05140d3068a90476e995f5baad13c507 - buck - Git at Google</title><link rel="stylesheet" type="text/css" href="/+static/base.css"><link rel="stylesheet" type="text/css" href="/+static/doc.css"><link rel="stylesheet" type="text/css" href="/+static/prettify/prettify.css"></head><body class="Site"><header class="Site-header"><div class="Header"><a class="Header-image" href="/"><img src="//www.gstatic.com/images/branding/lockups/2x/lockup_git_color_108x24dp.png" width="108" height="24" alt="Google Git"></a><div class="Header-menu"> <a class="Header-menuItem" href="https://accounts.google.com/AccountChooser?faa=1&service=gerritcodereview&continue=https://gerrit.googlesource.com/login/buck/%2B/29aeb58f05140d3068a90476e995f5baad13c507">Sign in</a> </div></div></header><div class="Site-content"><div class="Container "><div class="Breadcrumbs"><a class="Breadcrumbs-crumb" href="/?format=HTML">gerrit</a> / <a class="Breadcrumbs-crumb" href="/buck/">buck</a> / <span class="Breadcrumbs-crumb">29aeb58f05140d3068a90476e995f5baad13c507</span></div><div class="u-monospace Metadata"><table><tr><th class="Metadata-title">commit</th><td>29aeb58f05140d3068a90476e995f5baad13c507</td><td><span>[<a href="/buck/+log/29aeb58f05140d3068a90476e995f5baad13c507">log</a>]</span> <span>[<a href="/buck/+archive/29aeb58f05140d3068a90476e995f5baad13c507.tar.gz">tgz</a>]</span></td></tr><tr><th class="Metadata-title">author</th><td>Michael Bolin <mbolin@fb.com></td><td>Tue Nov 19 16:04:38 2013 -0800</td></tr><tr><th class="Metadata-title">committer</th><td>Michael Bolin <mbolin@fb.com></td><td>Tue Nov 19 18:45:47 2013 -0800</td></tr><tr><th class="Metadata-title">tree</th><td><a href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/">721120b5b2bcb0ad6a74ca56f923bfc765d41001</a></td></tr><tr><th class="Metadata-title">parent</th><td><a href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507%5E">5254e5e285f56f6b22c73682b73ca4461e3122ec</a> <span>[<a href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507%5E%21/">diff</a>]</span></td></tr></table></div><pre class="u-pre u-monospace MetadataMessage">Improve CopyStep's error message. Summary: I saw this while developing, and I was not sure what was attempted to be copied. Test Plan: Sandcastle builds. </pre><ul class="DiffTree"><li><a href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/src/com/facebook/buck/step/fs/CopyStep.java">src/com/facebook/buck/step/fs/CopyStep.java</a><span class="DiffTree-action DiffTree-action--modify">[<a href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507%5E%21/#F0">diff</a>]</span></li></ul><div class="DiffSummary">1 file changed</div><div class="TreeDetail"><div class="u-sha1 u-monospace TreeDetail-sha1">tree: 721120b5b2bcb0ad6a74ca56f923bfc765d41001</div><ol class="FileList"><li class="FileList-item FileList-item--gitTree" title="Tree - .idea/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.idea/">.idea/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - bin/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/bin/">bin/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - config/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/config/">config/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - docs/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/docs/">docs/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - lib/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/lib/">lib/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - plugin/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/plugin/">plugin/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - pmd/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/pmd/">pmd/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - scripts/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/scripts/">scripts/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - src/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/src/">src/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - test/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/test/">test/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - testdata/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/testdata/">testdata/</a></li><li class="FileList-item FileList-item--gitTree" title="Tree - third-party/"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/third-party/">third-party/</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - .buckconfig"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.buckconfig">.buckconfig</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - .classpath"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.classpath">.classpath</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - .gitignore"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.gitignore">.gitignore</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - .project"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.project">.project</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - .travis.yml"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/.travis.yml">.travis.yml</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - buck.iml"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/buck.iml">buck.iml</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - build.xml"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/build.xml">build.xml</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - DEFS"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/DEFS">DEFS</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - LICENSE"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/LICENSE">LICENSE</a></li><li class="FileList-item FileList-item--regularFile" title="Regular file - README.md"><a class="FileList-itemLink" href="/buck/+/29aeb58f05140d3068a90476e995f5baad13c507/README.md">README.md</a></li></ol><div class="InlineReadme"><div class="InlineReadme-path">README.md</div><div class="doc"><h1><a class="h" name="Buck" href="#Buck"><span></span></a><a class="h" name="buck" href="#buck"><span></span></a>Buck</h1><p>Buck is an Android build tool. To see what Buck can do for you, check out the documentation at <a href="http://facebook.github.io/buck/">http://facebook.github.io/buck/</a>.</p><p><a href="https://travis-ci.org/facebook/buck"><img src="https://travis-ci.org/facebook/buck.png" alt="Build Status" /></a></p><h2><a class="h" name="Installation" href="#Installation"><span></span></a><a class="h" name="installation" href="#installation"><span></span></a>Installation</h2><p>To build Buck, run the following:</p><pre class="code">git clone git@github.com:facebook/buck.git cd buck ant ./bin/buck --help </pre><h2><a class="h" name="License" href="#License"><span></span></a><a class="h" name="license" href="#license"><span></span></a>License</h2><p>Apache License 2.0</p></div></div></div></div> </div> <footer class="Site-footer"><div class="Footer"><span class="Footer-poweredBy">Powered by <a href="https://gerrit.googlesource.com/gitiles/">Gitiles</a>| <a href="https://policies.google.com/privacy">Privacy</a>| <a href="https://policies.google.com/terms">Terms</a></span><span class="Footer-formats"><a class="u-monospace Footer-formatsItem" href="?format=TEXT">txt</a> <a class="u-monospace Footer-formatsItem" href="?format=JSON">json</a></span></div></footer></body></html>