[PATCH v5 07/14] remote-hg: match hg merge behavior

[Felipe Contreras <felipe.contreras@gmail.com>]

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 contrib/remote-hg/git-remote-hg | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/contrib/remote-hg/git-remote-hg b/contrib/remote-hg/git-remote-hg
index 29824be..c28f4b4 100755
--- a/contrib/remote-hg/git-remote-hg
+++ b/contrib/remote-hg/git-remote-hg
@@ -409,6 +409,12 @@ def parse_blob(parser):
     parser.next()
     return
 
+def get_merge_files(repo, p1, p2, files):
+    for e in repo[p1].files():
+        if e not in files:
+            f = { 'ctx' : repo[p1][e] }
+            files[e] = f
+
 def parse_commit(parser):
     global marks, blob_marks, bmarks, parsed_refs
 
@@ -453,6 +459,8 @@ def parse_commit(parser):
         of = files[f]
         if 'deleted' in of:
             raise IOError
+        if 'ctx' in of:
+            return of['ctx']
         is_exec = of['mode'] == 'x'
         is_link = of['mode'] == 'l'
         return context.memfilectx(f, of['data'], is_link, is_exec, None)
@@ -475,6 +483,13 @@ def parse_commit(parser):
     else:
         p2 = '\0' * 20
 
+    #
+    # If files changed from any of the parents, hg wants to know, but in git if
+    # nothing changed from the first parent, nothing changed.
+    #
+    if merge_mark:
+        get_merge_files(repo, p1, p2, files)
+
     ctx = context.memctx(repo, (p1, p2), data,
             files.keys(), getfilectx,
             user, (date, tz), extra)
-- 
1.8.0