@ -55,11 +55,59 @@ import org.eclipse.jgit.errors.MissingObjectException;
import org.eclipse.jgit.lib.AnyObjectId ;
import org.eclipse.jgit.lib.Constants ;
import org.eclipse.jgit.lib.MutableObjectId ;
import org.eclipse.jgit.lib.ObjectInserter ;
import org.eclipse.jgit.lib.ObjectReader ;
import org.eclipse.jgit.lib.PersonIdent ;
import org.eclipse.jgit.util.RawParseUtils ;
/** A commit reference to a commit in the DAG. */
public class RevCommit extends RevObject {
/ * *
* Parse a commit from its canonical format .
*
* This method constructs a temporary revision pool , parses the commit as
* supplied , and returns it to the caller . Since the commit was built inside
* of a private revision pool its parent pointers will be initialized , but
* will not have their headers loaded .
*
* Applications are discouraged from using this API . Callers usually need
* more than one commit . Use { @link RevWalk # parseCommit ( AnyObjectId ) } to
* obtain a RevCommit from an existing repository .
*
* @param raw
* the canonical formatted commit to be parsed .
* @return the parsed commit , in an isolated revision pool that is not
* available to the caller .
* /
public static RevCommit parse ( byte [ ] raw ) {
return parse ( new RevWalk ( ( ObjectReader ) null ) , raw ) ;
}
/ * *
* Parse a commit from its canonical format .
*
* This method inserts the commit directly into the caller supplied revision
* pool , making it appear as though the commit exists in the repository ,
* even if it doesn ' t . The repository under the pool is not affected .
*
* @param rw
* the revision pool to allocate the commit within . The commit ' s
* tree and parent pointers will be obtained from this pool .
* @param raw
* the canonical formatted commit to be parsed .
* @return the parsed commit , in an isolated revision pool that is not
* available to the caller .
* /
public static RevCommit parse ( RevWalk rw , byte [ ] raw ) {
ObjectInserter . Formatter fmt = new ObjectInserter . Formatter ( ) ;
boolean retain = rw . isRetainBody ( ) ;
rw . setRetainBody ( true ) ;
RevCommit r = rw . lookupCommit ( fmt . idFor ( Constants . OBJ_COMMIT , raw ) ) ;
r . parseCanonical ( rw , raw ) ;
rw . setRetainBody ( retain ) ;
return r ;
}
static final RevCommit [ ] NO_PARENTS = { } ;
private RevTree tree ;