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pgm: Report not in git repository rather than NPE 

If we can't find a Git repository after searching all the way up
to the filesystem root, JGit threw an NPE because we tried to get
the path of null.

Change-Id: I4e42364aeba53993c0ea528a9aeba3f08c7b3321
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Reviewed-by: Robin Rosenberg <robin.rosenberg@dewire.com>
This commit is contained in:
Shawn O. Pearce 2010-03-11 10:47:12 -08:00
parent 2ae9a85045
commit 6c64148f66
1 changed files with 2 additions and 1 deletions
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3
org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Main.java
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@ -232,7 +232,8 @@ private static File findGitDir() {
if (gitDir.isDirectory())
return gitDir;
current = current.getParentFile();
if (ceilingDirectories.contains(current.getPath()))
if (current != null
&& ceilingDirectories.contains(current.getPath()))
break;
}
return null;