push: indent the some part of the command

That code will be put in a loop in the next changeset, pre-indenting make the
next change clearer.

Differential Revision: https://phab.mercurial-scm.org/D10160

mercurial/commands.py

@@ -5706,7 +5706,7 def push(ui, repo, dest=None, **opts):
                 # if we try to push a deleted bookmark, translate it to null
                 # this lets simultaneous -r, -b options continue working
                 opts.setdefault(b'rev', []).append(b"null")
-
+    if True:
     path = ui.getpath(dest, default=(b'default-push', b'default'))
     if not path:
         raise error.ConfigError(
@@ -5716,7 +5716,9 def push(ui, repo, dest=None, **opts):
     dest = path.pushloc or path.loc
     branches = (path.branch, opts.get(b'branch') or [])
     ui.status(_(b'pushing to %s\n') % util.hidepassword(dest))
-    revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get(b'rev'))
+        revs, checkout = hg.addbranchrevs(
+            repo, repo, branches, opts.get(b'rev')
+        )
     other = hg.peer(repo, opts, dest)
 
     try:
@@ -5735,7 +5737,9 def push(ui, repo, dest=None, **opts):
             revs = [repo[rev].node() for rev in revs]
             if not revs:
                 raise error.InputError(
-                    _(b'default push revset for path evaluates to an empty set')
+                        _(
+                            b'default push revset for path evaluates to an empty set'
+                        )
                 )
         elif ui.configbool(b'commands', b'push.require-revs'):
             raise error.InputError(