# HG changeset patch
# User Stanislau Hlebik <st...@fb.com>
# Date 1473954507 25200
#      Thu Sep 15 08:48:27 2016 -0700
# Node ID 4ace3cd7d2d2e1d63f0811034467e7b7e9719861
# Parent  b20ca1e0104fe34775f581295a0d0112dad80cb5
exchange: add `pushbookmarks` part generator

New generator instead of the old `bookmarks` generator.
It creates `bookmarks` and `check:bookmarks` bundle2 part2
instead of `pushkey` parts.

diff --git a/mercurial/exchange.py b/mercurial/exchange.py
--- a/mercurial/exchange.py
+++ b/mercurial/exchange.py
@@ -806,6 +806,54 @@
         markers = sorted(pushop.outobsmarkers)
         buildobsmarkerspart(bundler, markers)
 
+def _pushb2ctxcheckbookmarks(pushop, bundler):
+    """Generate race condition checking parts
+
+    Exists as an independent function to aid extensions
+    """
+    enc = encoding.fromlocal
+    if not pushop.force:
+        bookmarks = []
+        for book, old, new in pushop.outbookmarks:
+            if old:
+                bookmarks.append(enc(book) + ' ' + old)
+        bundler.newpart('check:bookmarks', data='\n'.join(bookmarks))
+
+@b2partsgenerator('pushbookmarks')
+def _pushb2bookmarksnew(pushop, bundler):
+    if 'bookmarks' in pushop.stepsdone:
+        return
+    b2caps = bundle2.bundle2caps(pushop.remote)
+    if 'bookmarks' not in b2caps:
+        return
+    pushop.stepsdone.add('bookmarks')
+    if not pushop.outbookmarks:
+        return
+    _pushb2ctxcheckbookmarks(pushop, bundler)
+    booktoaction = {}
+    bookmarksdata = []
+    enc = encoding.fromlocal
+    for book, old, new in pushop.outbookmarks:
+        action = 'update'
+        if not old:
+            action = 'export'
+        elif not new:
+            action = 'delete'
+        booktoaction[book] = action
+        bookmarksdata.append('%s %s' % (enc(book), new))
+    bundler.newpart('bookmarks', data='\n'.join(bookmarksdata))
+
+    def handlereply(op):
+        ui = pushop.ui
+        for book, old, new in pushop.outbookmarks:
+            action = 'update'
+            if not old:
+                action = 'export'
+            elif not new:
+                action = 'delete'
+            ui.status(bookmsgmap[action][0] % book)
+    return handlereply
+
 @b2partsgenerator('bookmarks')
 def _pushb2bookmarks(pushop, bundler):
     """handle bookmark push through bundle2"""
@@ -1747,7 +1795,8 @@
                     gettransaction()
 
                 op = bundle2.bundleoperation(repo, gettransaction,
-                                             captureoutput=captureoutput)
+                                             captureoutput=captureoutput,
+                                             applybookmarks=True)
                 try:
                     op = bundle2.processbundle(repo, cg, op=op)
                 finally:
_______________________________________________
Mercurial-devel mailing list
Mercurial-devel@mercurial-scm.org
https://www.mercurial-scm.org/mailman/listinfo/mercurial-devel

Reply via email to