From bdeeb809d75b71bc9bdc3ed1b4ebc64e3d965840 Mon Sep 17 00:00:00 2001
From: Felipe Contreras <felipe.contreras@gmail.com>
Date: Sun, 11 Nov 2012 15:19:57 +0100
Subject: [PATCH] remote-bzr: add support for fecthing special modes

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 contrib/remote-helpers/git-remote-bzr | 38 +++++++++++++++++++--------
 contrib/remote-helpers/test-bzr.sh    | 32 ++++++++++++++++++++++
 2 files changed, 59 insertions(+), 11 deletions(-)

diff --git a/contrib/remote-helpers/git-remote-bzr b/contrib/remote-helpers/git-remote-bzr
index 5b89a0537..2bae5d034 100755
--- a/contrib/remote-helpers/git-remote-bzr
+++ b/contrib/remote-helpers/git-remote-bzr
@@ -198,23 +198,39 @@ def export_files(tree, files):
 
     final = []
     for path, fid in files.iteritems():
+        kind = tree.kind(fid)
+
         h = tree.get_file_sha1(fid)
 
-        mode = '100644'
+        if kind == 'symlink':
+            d = tree.get_symlink_target(fid)
+            mode = '120000'
+        elif kind == 'file':
+
+            if tree.is_executable(fid):
+                mode = '100755'
+            else:
+                mode = '100644'
+
+            # is the blog already exported?
+            if h in filenodes:
+                mark = filenodes[h]
+                final.append((mode, mark, path))
+                continue
 
-        # is the blob already exported?
-        if h in filenodes:
-            mark = filenodes[h]
-        else:
             d = tree.get_file_text(fid)
+        elif kind == 'directory':
+            continue
+        else:
+            die("Unhandled kind '%s' for path '%s'" % (kind, path))
 
-            mark = marks.next_mark()
-            filenodes[h] = mark
+        mark = marks.next_mark()
+        filenodes[h] = mark
 
-            print "blob"
-            print "mark :%u" % mark
-            print "data %d" % len(d)
-            print d
+        print "blob"
+        print "mark :%u" % mark
+        print "data %d" % len(d)
+        print d
 
         final.append((mode, mark, path))
 
diff --git a/contrib/remote-helpers/test-bzr.sh b/contrib/remote-helpers/test-bzr.sh
index 7ab7951d5..70aa8a010 100755
--- a/contrib/remote-helpers/test-bzr.sh
+++ b/contrib/remote-helpers/test-bzr.sh
@@ -108,4 +108,36 @@ test_expect_success 'roundtrip' '
   test_cmp expected actual
 '
 
+cat > expected <<EOF
+100644 blob 54f9d6da5c91d556e6b54340b1327573073030af	content
+100755 blob 68769579c3eaadbe555379b9c3538e6628bae1eb	executable
+120000 blob 6b584e8ece562ebffc15d38808cd6b98fc3d97ea	link
+EOF
+
+test_expect_success 'special modes' '
+  (cd bzrrepo &&
+  echo exec > executable
+  chmod +x executable &&
+  bzr add executable
+  bzr commit -m exec &&
+  ln -s content link
+  bzr add link
+  bzr commit -m link &&
+  mkdir dir &&
+  bzr add dir &&
+  bzr commit -m dir) &&
+
+  (cd gitrepo &&
+  git pull
+  git ls-tree HEAD > ../actual) &&
+
+  test_cmp expected actual &&
+
+  (cd gitrepo &&
+  git cat-file -p HEAD:link > ../actual) &&
+
+  echo -n content > expected &&
+  test_cmp expected actual
+'
+
 test_done
-- 
2.26.2