Use FETCH_HEAD to know where to rebase to after pull.

[stgit] / stgit / commands / pull.py

diff --git a/stgit/commands/pull.py b/stgit/commands/pull.py
index e47858a..b63ef7a 100644 (file)
--- a/stgit/commands/pull.py
+++ b/stgit/commands/pull.py
@@ -24,18 +24,17 @@ from stgit import stack, git
 
 
 help = 'pull the changes from the remote repository'
-usage = """%prog [options] [<repository>] [<refspec>]
+usage = """%prog [options] [<repository>]
 
-Pull the latest changes from the given repository (defaulting to
-'origin'). This command works by popping all the patches from the
-stack, pulling the changes in the parent repository, setting the base
-of the stack to the latest parent HEAD and pushing the patches back
-(unless '--nopush' is specified). The 'push' operation can fail if
-there are conflicts. They need to be resolved and the patch pushed
-again.
+Pull the latest changes from the given remote repository (defaulting
+to branch.<name>.remote, or 'origin' if not set). This command works
+by popping all the patches from the stack, pulling the changes in the
+parent repository, setting the base of the stack to the latest parent
+HEAD and pushing the patches back (unless '--nopush' is specified).
+The 'push' operation can fail if there are conflicts. They need to be
+resolved and the patch pushed again.
 
-Check the 'git pull' documentation for the <repository> and <refspec>
-format."""
+Check the 'git fetch' documentation for the <repository> format."""
 
 options = [make_option('-n', '--nopush',
                        help = 'do not push the patches back after pulling',
@@ -47,17 +46,13 @@ options = [make_option('-n', '--nopush',
 def func(parser, options, args):
     """Pull the changes from a remote repository
     """
-    if len(args) > 2:
+    if len(args) > 1:
         parser.error('incorrect number of arguments')
 
     if len(args) >= 1:
         repository = args[0]
     else:
-        repository = config.get('branch.%s.remote' % git.get_head_file()) or 'origin'
-
-    refspec = None
-    if len(args) == 2:
-        refspec = args[1]
+        repository = crt_series.get_parent_remote()
 
     if crt_series.get_protected():
         raise CmdException, 'This branch is protected. Pulls are not permitted'
@@ -76,7 +71,10 @@ def func(parser, options, args):
 
     # pull the remote changes
     print 'Pulling from "%s"...' % repository
-    git.pull(repository, refspec)
+    git.fetch(repository)
+    if (config.get('stgit.pull-does-rebase') == 'yes'):
+        print 'rebasing to "%s"...' % git.fetch_head()
+        git.reset(tree_id = git.fetch_head())
     print 'done'
 
     # push the patches back