# HG changeset patch
# User Tomasz Kleczek <tkleczek@fb.com>
# Date 1351725803 25200
# Node ID 03e552aaae6742ec1159c334f8cff65c5055f616
# Parent  42f8ee0e04ac41e01cff3191dfad29cec7b92733
bundle: add revset expression to show bundle contents (issue3487)

bundle() revset expression returns all changes that are present
in the bundle file (no matter whether they are in the repo or not).

Bundle file should be specified via -R option.

diff -r 42f8ee0e04ac -r 03e552aaae67 mercurial/bundlerepo.py
--- a/mercurial/bundlerepo.py	Wed Oct 24 23:09:31 2012 +0200
+++ b/mercurial/bundlerepo.py	Wed Oct 31 16:23:23 2012 -0700
@@ -33,6 +33,7 @@
         self.basemap = {}
         n = len(self)
         chain = None
+        self.bundlenodes = []
         while True:
             chunkdata = bundle.deltachunk(chain)
             if not chunkdata:
@@ -48,6 +49,7 @@
             start = bundle.tell() - size
 
             link = linkmapper(cs)
+            self.bundlenodes.append(node)
             if node in self.nodemap:
                 # this can happen if two branches make the same change
                 chain = node
diff -r 42f8ee0e04ac -r 03e552aaae67 mercurial/revset.py
--- a/mercurial/revset.py	Wed Oct 24 23:09:31 2012 +0200
+++ b/mercurial/revset.py	Wed Oct 31 16:23:23 2012 -0700
@@ -442,6 +442,19 @@
     bumped = obsmod.getrevs(repo, 'bumped')
     return [r for r in subset if r in bumped]
 
+def bundle(repo, subset, x):
+    """``bundle()``
+    Changesets in the bundle.
+
+    Bundle must be specified by the -R option."""
+
+    try:
+        bundlenodes = repo.changelog.bundlenodes
+    except AttributeError:
+        raise util.Abort(_("no bundle provided - specify with -R"))
+    revs = set(repo[n].rev() for n in bundlenodes)
+    return [r for r in subset if r in revs]
+
 def checkstatus(repo, subset, pat, field):
     m = None
     s = []
@@ -1513,6 +1526,7 @@
     "branch": branch,
     "branchpoint": branchpoint,
     "bumped": bumped,
+    "bundle": bundle,
     "children": children,
     "closed": closed,
     "contains": contains,
diff -r 42f8ee0e04ac -r 03e552aaae67 tests/test-bundle.t
--- a/tests/test-bundle.t	Wed Oct 24 23:09:31 2012 +0200
+++ b/tests/test-bundle.t	Wed Oct 31 16:23:23 2012 -0700
@@ -444,6 +444,33 @@
   added 1 changesets with 1 changes to 1 files
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
+View full contents of the bundle
+  $ hg -R test bundle --base null -r 3  ../partial.hg
+  4 changesets found
+  $ cd test
+  $ hg -R ../../partial.hg log -r "bundle()"
+  changeset:   0:f9ee2f85a263
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     0.0
+  
+  changeset:   1:34c2bf6b0626
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     0.1
+  
+  changeset:   2:e38ba6f5b7e0
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     0.2
+  
+  changeset:   3:eebf5a27f8ca
+  user:        test
+  date:        Thu Jan 01 00:00:00 1970 +0000
+  summary:     0.3
+  
+  $ cd ..
+
 test for 540d1059c802
 
 test for 540d1059c802