Merge branch 'fa/p4-error'

P4 update.

* fa/p4-error:
  git-p4: show Perforce error to the user

Author: gitster

git-p4.py

@@ -3253,17 +3253,19 @@ def streamP4FilesCb(self, marshalled):
             if self.stream_have_file_info:
                 if "depotFile" in self.stream_file:
                     f = self.stream_file["depotFile"]
-            # force a failure in fast-import, else an empty
-            # commit will be made
-            self.gitStream.write("\n")
-            self.gitStream.write("die-now\n")
-            self.gitStream.close()
-            # ignore errors, but make sure it exits first
-            self.importProcess.wait()
-            if f:
-                die("Error from p4 print for %s: %s" % (f, err))
-            else:
-                die("Error from p4 print: %s" % err)
+            try:
+                # force a failure in fast-import, else an empty
+                # commit will be made
+                self.gitStream.write("\n")
+                self.gitStream.write("die-now\n")
+                self.gitStream.close()
+                # ignore errors, but make sure it exits first
+                self.importProcess.wait()
+            finally:
+                if f:
+                    die("Error from p4 print for %s: %s" % (f, err))
+                else:
+                    die("Error from p4 print: %s" % err)
 
         if 'depotFile' in marshalled and self.stream_have_file_info:
             # start of a new file - output the old one first