diff options
Diffstat (limited to 'eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/parentrevspec.py')
-rw-r--r-- | eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/parentrevspec.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/parentrevspec.py b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/parentrevspec.py deleted file mode 100644 index d66be24..0000000 --- a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/hgext/parentrevspec.py +++ /dev/null @@ -1,96 +0,0 @@ -# Mercurial extension to make it easy to refer to the parent of a revision -# -# Copyright (C) 2007 Alexis S. L. Carvalho <alexis@cecm.usp.br> -# -# This software may be used and distributed according to the terms of the -# GNU General Public License version 2 or any later version. - -'''interpret suffixes to refer to ancestor revisions - -This extension allows you to use git-style suffixes to refer to the -ancestors of a specific revision. - -For example, if you can refer to a revision as "foo", then:: - - foo^N = Nth parent of foo - foo^0 = foo - foo^1 = first parent of foo - foo^2 = second parent of foo - foo^ = foo^1 - - foo~N = Nth first grandparent of foo - foo~0 = foo - foo~1 = foo^1 = foo^ = first parent of foo - foo~2 = foo^1^1 = foo^^ = first parent of first parent of foo -''' -from mercurial import error - -def reposetup(ui, repo): - if not repo.local(): - return - - class parentrevspecrepo(repo.__class__): - def lookup(self, key): - try: - _super = super(parentrevspecrepo, self) - return _super.lookup(key) - except error.RepoError: - pass - - circ = key.find('^') - tilde = key.find('~') - if circ < 0 and tilde < 0: - raise - elif circ >= 0 and tilde >= 0: - end = min(circ, tilde) - else: - end = max(circ, tilde) - - cl = self.changelog - base = key[:end] - try: - node = _super.lookup(base) - except error.RepoError: - # eek - reraise the first error - return _super.lookup(key) - - rev = cl.rev(node) - suffix = key[end:] - i = 0 - while i < len(suffix): - # foo^N => Nth parent of foo - # foo^0 == foo - # foo^1 == foo^ == 1st parent of foo - # foo^2 == 2nd parent of foo - if suffix[i] == '^': - j = i + 1 - p = cl.parentrevs(rev) - if j < len(suffix) and suffix[j].isdigit(): - j += 1 - n = int(suffix[i + 1:j]) - if n > 2 or n == 2 and p[1] == -1: - raise - else: - n = 1 - if n: - rev = p[n - 1] - i = j - # foo~N => Nth first grandparent of foo - # foo~0 = foo - # foo~1 = foo^1 == foo^ == 1st parent of foo - # foo~2 = foo^1^1 == foo^^ == 1st parent of 1st parent of foo - elif suffix[i] == '~': - j = i + 1 - while j < len(suffix) and suffix[j].isdigit(): - j += 1 - if j == i + 1: - raise - n = int(suffix[i + 1:j]) - for k in xrange(n): - rev = cl.parentrevs(rev)[0] - i = j - else: - raise - return cl.node(rev) - - repo.__class__ = parentrevspecrepo |