changeset 29057:add26c663aad

debugbundle: handle the --all option for bundle2

--- a/mercurial/commands.py	Mon May 02 15:22:16 2016 -0700
+++ b/mercurial/commands.py	Mon Apr 18 17:54:02 2016 +0900
@@ -2089,51 +2089,56 @@
         gen = exchange.readbundle(ui, f, bundlepath)
         if isinstance(gen, bundle2.unbundle20):
             return _debugbundle2(ui, gen, all=all, **opts)
-        if all:
-            ui.write(("format: id, p1, p2, cset, delta base, len(delta)\n"))
-
-            def showchunks(named):
-                ui.write("\n%s\n" % named)
-                chain = None
-                while True:
-                    chunkdata = gen.deltachunk(chain)
-                    if not chunkdata:
-                        break
-                    node = chunkdata['node']
-                    p1 = chunkdata['p1']
-                    p2 = chunkdata['p2']
-                    cs = chunkdata['cs']
-                    deltabase = chunkdata['deltabase']
-                    delta = chunkdata['delta']
-                    ui.write("%s %s %s %s %s %s\n" %
-                             (hex(node), hex(p1), hex(p2),
-                              hex(cs), hex(deltabase), len(delta)))
-                    chain = node
-
-            chunkdata = gen.changelogheader()
-            showchunks("changelog")
-            chunkdata = gen.manifestheader()
-            showchunks("manifest")
-            while True:
-                chunkdata = gen.filelogheader()
-                if not chunkdata:
-                    break
-                fname = chunkdata['filename']
-                showchunks(fname)
-        else:
-            if isinstance(gen, bundle2.unbundle20):
-                raise error.Abort(_('use debugbundle2 for this file'))
-            chunkdata = gen.changelogheader()
+        _debugchangegroup(ui, gen, all=all, **opts)
+
+def _debugchangegroup(ui, gen, all=None, indent=0, **opts):
+    indent_string = ' ' * indent
+    if all:
+        ui.write("%sformat: id, p1, p2, cset, delta base, len(delta)\n"
+                 % indent_string)
+
+        def showchunks(named):
+            ui.write("\n%s%s\n" % (indent_string, named))
             chain = None
             while True:
                 chunkdata = gen.deltachunk(chain)
                 if not chunkdata:
                     break
                 node = chunkdata['node']
-                ui.write("%s\n" % hex(node))
+                p1 = chunkdata['p1']
+                p2 = chunkdata['p2']
+                cs = chunkdata['cs']
+                deltabase = chunkdata['deltabase']
+                delta = chunkdata['delta']
+                ui.write("%s%s %s %s %s %s %s\n" %
+                         (indent_string, hex(node), hex(p1), hex(p2),
+                          hex(cs), hex(deltabase), len(delta)))
                 chain = node
 
-def _debugbundle2(ui, gen, **opts):
+        chunkdata = gen.changelogheader()
+        showchunks("changelog")
+        chunkdata = gen.manifestheader()
+        showchunks("manifest")
+        while True:
+            chunkdata = gen.filelogheader()
+            if not chunkdata:
+                break
+            fname = chunkdata['filename']
+            showchunks(fname)
+    else:
+        if isinstance(gen, bundle2.unbundle20):
+            raise error.Abort(_('use debugbundle2 for this file'))
+        chunkdata = gen.changelogheader()
+        chain = None
+        while True:
+            chunkdata = gen.deltachunk(chain)
+            if not chunkdata:
+                break
+            node = chunkdata['node']
+            ui.write("%s%s\n" % (indent_string, hex(node)))
+            chain = node
+
+def _debugbundle2(ui, gen, all=None, **opts):
     """lists the contents of a bundle2"""
     if not isinstance(gen, bundle2.unbundle20):
         raise error.Abort(_('not a bundle2 file'))
@@ -2143,15 +2148,7 @@
         if part.type == 'changegroup':
             version = part.params.get('version', '01')
             cg = changegroup.getunbundler(version, part, 'UN')
-            chunkdata = cg.changelogheader()
-            chain = None
-            while True:
-                chunkdata = cg.deltachunk(chain)
-                if not chunkdata:
-                    break
-                node = chunkdata['node']
-                ui.write("    %s\n" % hex(node))
-                chain = node
+            _debugchangegroup(ui, cg, all=all, indent=4, **opts)
 
 @command('debugcreatestreamclonebundle', [], 'FILE')
 def debugcreatestreamclonebundle(ui, repo, fname):