Use copyTo during checkout of files to working tree
This way we can stream a large file through memory, rather than loading the entire thing into a single contiguous byte array. Change-Id: I3ada2856af2bf518f072edec242667a486fb0df1 Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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@ -874,16 +874,15 @@ public void checkout(File wd) throws IOException {
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*/
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public void checkoutEntry(File wd, Entry e) throws IOException {
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ObjectLoader ol = db.open(e.sha1, Constants.OBJ_BLOB);
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byte[] bytes = ol.getBytes();
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File file = new File(wd, e.getName());
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file.delete();
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file.getParentFile().mkdirs();
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FileChannel channel = new FileOutputStream(file).getChannel();
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ByteBuffer buffer = ByteBuffer.wrap(bytes);
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int j = channel.write(buffer);
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if (j != bytes.length)
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throw new IOException(MessageFormat.format(JGitText.get().couldNotWriteFile, file));
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channel.close();
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FileOutputStream dst = new FileOutputStream(file);
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try {
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ol.copyTo(dst);
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} finally {
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dst.close();
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}
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if (config_filemode() && File_hasExecute()) {
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if (FileMode.EXECUTABLE_FILE.equals(e.mode)) {
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if (!File_canExecute(file))
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