X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/05c9e6653351bb3c2c2ae822ace38f190288d70d..2b4b9c29d1bc5d98eafdfdc82b99b57ebd4298d0:/stgit/git.py

diff --git a/stgit/git.py b/stgit/git.py
index a7b1c3f..016bc3a 100644
--- a/stgit/git.py
+++ b/stgit/git.py
@@ -274,7 +274,7 @@ def rev_parse(git_id):
         raise GitException, 'Unknown revision: %s' % git_id
 
 def branch_exists(branch):
-    """Existance check for the named branch
+    """Existence check for the named branch
     """
     for line in _output_lines(['git-rev-parse', '--symbolic', '--all']):
         if line.strip() == branch:
@@ -308,7 +308,7 @@ def switch_branch(name):
     if not branch_exists(new_head):
         raise GitException, 'Branch "%s" does not exist' % name
 
-    tree_id = rev_parse(new_head + '^0')
+    tree_id = rev_parse(new_head + '^{commit}')
     if tree_id != get_head():
         refresh_index()
         if __run('git-read-tree -u -m', [get_head(), tree_id]) != 0:
@@ -599,7 +599,7 @@ def switch(tree_id):
 
     __set_head(tree_id)
 
-def reset(files = None, tree_id = None):
+def reset(files = None, tree_id = 'HEAD'):
     """Revert the tree changes relative to the given tree_id. It removes
     any local changes
     """