Merge branch 'stable-5.6'

* stable-5.6:
  Hooks: avoid problems with backslashes in paths

Change-Id: Ia9e4aca11de5a465b60898a37441a17133f6355b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/util/FS_POSIX.java

@@ -261,7 +261,7 @@ public class FS_POSIX extends FS {
 		List<String> argv = new ArrayList<>(4 + args.length);
 		argv.add("sh"); //$NON-NLS-1$
 		argv.add("-c"); //$NON-NLS-1$
-		argv.add(cmd + " \"$@\""); //$NON-NLS-1$
+		argv.add("$0 \"$@\""); //$NON-NLS-1$
 		argv.add(cmd);
 		argv.addAll(Arrays.asList(args));
 		ProcessBuilder proc = new ProcessBuilder();

org.eclipse.jgit/src/org/eclipse/jgit/util/FS_Win32_Cygwin.java

@@ -149,7 +149,7 @@ public class FS_Win32_Cygwin extends FS_Win32 {
 		List<String> argv = new ArrayList<>(4 + args.length);
 		argv.add("sh.exe"); //$NON-NLS-1$
 		argv.add("-c"); //$NON-NLS-1$
-		argv.add(cmd + " \"$@\""); //$NON-NLS-1$
+		argv.add("$0 \"$@\""); //$NON-NLS-1$
 		argv.add(cmd);
 		argv.addAll(Arrays.asList(args));
 		ProcessBuilder proc = new ProcessBuilder();