Repository repo = FileRepositoryBuilder.create(dir);

40 [main] ERROR org.eclipse.jgit.util.FS - Caught exception in FS.readPipe()
java.io.IOException: Cannot run program "bash" (in directory "C:\test"): CreateProcess error=2,
	at java.lang.ProcessBuilder.start(Unknown Source)
	at java.lang.Runtime.exec(Unknown Source)
	at org.eclipse.jgit.util.FS.readPipe(FS.java:431)
	at org.eclipse.jgit.util.FS_Win32.discoverGitPrefix(FS_Win32.java:113)
	at org.eclipse.jgit.util.FS.gitPrefix(FS.java:517)
	at org.eclipse.jgit.util.SystemReader$Default.openSystemConfig(SystemReader.java:92)
	at org.eclipse.jgit.internal.storage.file.FileRepository.<init>(FileRepository.java:171)
	at org.eclipse.jgit.storage.file.FileRepositoryBuilder.build(FileRepositoryBuilder.java:92)
	at org.eclipse.jgit.storage.file.FileRepositoryBuilder.create(FileRepositoryBuilder.java:110)