motiejus
/
jgit
1
Fork 0
Code Releases Activity

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>
This commit is contained in:
Shawn O. Pearce 2010-06-30 18:56:20 -07:00
parent a0fd06e5c2
commit d04b7972d8
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
org.eclipse.jgit/src/org/eclipse/jgit/lib/GitIndex.java
View File

@ -874,16 +874,15 @@ public void checkout(File wd) throws IOException {
*/
public void checkoutEntry(File wd, Entry e) throws IOException {
ObjectLoader ol = db.open(e.sha1, Constants.OBJ_BLOB);
byte[] bytes = ol.getBytes();
File file = new File(wd, e.getName());
file.delete();
file.getParentFile().mkdirs();
FileChannel channel = new FileOutputStream(file).getChannel();
ByteBuffer buffer = ByteBuffer.wrap(bytes);
int j = channel.write(buffer);
if (j != bytes.length)
throw new IOException(MessageFormat.format(JGitText.get().couldNotWriteFile, file));
channel.close();
FileOutputStream dst = new FileOutputStream(file);
try {
ol.copyTo(dst);
} finally {
dst.close();
}
if (config_filemode() && File_hasExecute()) {
if (FileMode.EXECUTABLE_FILE.equals(e.mode)) {
if (!File_canExecute(file))