changeset 13724:fe57046e9448

commands: add debugbundle command

Lists ids contained in a bundle file. Useful for testing bundle-related commands.

--- a/mercurial/commands.py	Tue Mar 22 09:22:21 2011 +0100
+++ b/mercurial/commands.py	Tue Mar 22 09:22:29 2011 +0100
@@ -1230,6 +1230,44 @@
     flags = repo.known([bin(s) for s in ids])
     ui.write("%s\n" % ("".join([f and "1" or "0" for f in flags])))
 
+def debugbundle(ui, bundlepath, all=None, **opts):
+    """lists the contents of a bundle"""
+    f = url.open(ui, bundlepath)
+    try:
+            gen = changegroup.readbundle(f, bundlepath)
+            if all:
+                ui.write("format: id, p1, p2, cset, len(delta)\n")
+
+                def showchunks(named):
+                    ui.write("\n%s\n" % named)
+                    while 1:
+                        chunkdata = gen.parsechunk()
+                        if not chunkdata:
+                            break
+                        node = chunkdata['node']
+                        p1 = chunkdata['p1']
+                        p2 = chunkdata['p2']
+                        cs = chunkdata['cs']
+                        delta = chunkdata['data']
+                        ui.write("%s %s %s %s %s\n" % (hex(node), hex(p1), hex(p2), hex(cs), len(delta)))
+
+                showchunks("changelog")
+                showchunks("manifest")
+                while 1:
+                    fname = gen.chunk()
+                    if not fname:
+                        break
+                    showchunks(fname)
+            else:
+                while 1:
+                    chunkdata = gen.parsechunk()
+                    if not chunkdata:
+                        break
+                    node = chunkdata['node']
+                    ui.write("%s\n" % hex(node))
+    finally:
+        f.close()
+
 def debugpushkey(ui, repopath, namespace, *keyinfo):
     '''access the pushkey key/value protocol
 
@@ -4432,6 +4470,11 @@
           ('n', 'new-file', None, _('add new file at each rev')),
          ],
          _('[OPTION]... TEXT')),
+    "debugbundle":
+        (debugbundle,
+         [('a', 'all', None, _('show all details')),
+          ],
+         _('FILE')),
     "debugcheckstate": (debugcheckstate, [], ''),
     "debugcommands": (debugcommands, [], _('[COMMAND]')),
     "debugcomplete":
@@ -4824,6 +4867,6 @@
 
 norepo = ("clone init version help debugcommands debugcomplete"
           " debugdate debuginstall debugfsinfo debugpushkey debugwireargs"
-          " debugknown")
+          " debugknown debugbundle")
 optionalrepo = ("identify paths serve showconfig debugancestor debugdag"
                 " debugdata debugindex debugindexdot")

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-debugbundle.t	Tue Mar 22 09:22:29 2011 +0100
@@ -0,0 +1,36 @@
+
+Create a test repository:
+
+  $ hg init repo
+  $ cd repo
+  $ touch a ; hg add a ; hg ci -ma
+  $ touch b ; hg add b ; hg ci -mb
+  $ touch c ; hg add c ; hg ci -mc
+  $ hg bundle --base 0 --rev tip bundle.hg
+  2 changesets found
+
+Terse output:
+
+  $ hg debugbundle bundle.hg
+  0e067c57feba1a5694ca4844f05588bb1bf82342
+  991a3460af53952d10ec8a295d3d2cc2e5fa9690
+
+Verbose output:
+
+  $ hg debugbundle --all bundle.hg
+  format: id, p1, p2, cset, len(delta)
+  
+  changelog
+  0e067c57feba1a5694ca4844f05588bb1bf82342 3903775176ed42b1458a6281db4a0ccf4d9f287a 0000000000000000000000000000000000000000 0e067c57feba1a5694ca4844f05588bb1bf82342 80
+  991a3460af53952d10ec8a295d3d2cc2e5fa9690 0e067c57feba1a5694ca4844f05588bb1bf82342 0000000000000000000000000000000000000000 991a3460af53952d10ec8a295d3d2cc2e5fa9690 80
+  
+  manifest
+  686dbf0aeca417636fa26a9121c681eabbb15a20 8515d4bfda768e04af4c13a69a72e28c7effbea7 0000000000000000000000000000000000000000 0e067c57feba1a5694ca4844f05588bb1bf82342 55
+  ae25a31b30b3490a981e7b96a3238cc69583fda1 686dbf0aeca417636fa26a9121c681eabbb15a20 0000000000000000000000000000000000000000 991a3460af53952d10ec8a295d3d2cc2e5fa9690 55
+  
+  b
+  b80de5d138758541c5f05265ad144ab9fa86d1db 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 0e067c57feba1a5694ca4844f05588bb1bf82342 12
+  
+  c
+  b80de5d138758541c5f05265ad144ab9fa86d1db 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 991a3460af53952d10ec8a295d3d2cc2e5fa9690 12
+

--- a/tests/test-debugcomplete.t	Tue Mar 22 09:22:21 2011 +0100
+++ b/tests/test-debugcomplete.t	Tue Mar 22 09:22:29 2011 +0100
@@ -67,6 +67,7 @@
   $ hg debugcomplete debug
   debugancestor
   debugbuilddag
+  debugbundle
   debugcheckstate
   debugcommands
   debugcomplete
@@ -210,6 +211,7 @@
   copy: after, force, include, exclude, dry-run
   debugancestor: 
   debugbuilddag: mergeable-file, appended-file, overwritten-file, new-file
+  debugbundle: all
   debugcheckstate: 
   debugcommands: 
   debugcomplete: options