#
# Classes
#
+
+class Person:
+ """An author, committer, etc."""
+ def __init__(self, name = None, email = None, date = '',
+ desc = None):
+ if name or email or date:
+ assert not desc
+ self.name = name
+ self.email = email
+ self.date = date
+ elif desc:
+ assert not (name or email or date)
+ def parse_desc(s):
+ m = re.match(r'^(.+)<(.+)>(.*)$', s)
+ assert m
+ return [x.strip() or None for x in m.groups()]
+ self.name, self.email, self.date = parse_desc(desc)
+ def set_name(self, val):
+ if val:
+ self.name = val
+ def set_email(self, val):
+ if val:
+ self.email = val
+ def set_date(self, val):
+ if val:
+ self.date = val
+ def __str__(self):
+ if self.name and self.email:
+ return '%s <%s>' % (self.name, self.email)
+ else:
+ raise GitException, 'not enough identity data'
+
class Commit:
"""Handle the commit objects
"""
noexclude = True, verbose = False):
"""Returns a list of pairs - [status, filename]
"""
- if verbose:
+ if verbose and sys.stdout.isatty():
print 'Checking for changes in the working directory...',
sys.stdout.flush()
if fs[1] not in conflicts:
cache_files.append(fs)
- if verbose:
+ if verbose and sys.stdout.isatty():
print 'done'
return cache_files
-def local_changes():
+def local_changes(verbose = True):
"""Return true if there are local changes in the tree
"""
- return len(__tree_status(verbose = True)) != 0
+ return len(__tree_status(verbose = verbose)) != 0
# HEAD value cached
__head = None
rename(os.path.join(basedir.get(), 'refs', 'heads'),
from_name, to_name)
+ reflog_dir = os.path.join(basedir.get(), 'logs', 'refs', 'heads')
+ if os.path.exists(reflog_dir) \
+ and os.path.exists(os.path.join(reflog_dir, from_name)):
+ rename(reflog_dir, from_name, to_name)
+
def add(names):
"""Add the files or recursively add the directory contents
"""
if files:
__run('git-update-index --force-remove --', files)
+# Persons caching
+__user = None
+__author = None
+__committer = None
+
+def user():
+ """Return the user information.
+ """
+ global __user
+ if not __user:
+ name=config.get('user.name')
+ email=config.get('user.email')
+ if name and email:
+ __user = Person(name, email)
+ else:
+ raise GitException, 'unknown user details'
+ return __user;
+
+def author():
+ """Return the author information.
+ """
+ global __author
+ if not __author:
+ try:
+ # the environment variables take priority over config
+ try:
+ date = os.environ['GIT_AUTHOR_DATE']
+ except KeyError:
+ date = ''
+ __author = Person(os.environ['GIT_AUTHOR_NAME'],
+ os.environ['GIT_AUTHOR_EMAIL'],
+ date)
+ except KeyError:
+ __author = user()
+ return __author
+
+def committer():
+ """Return the author information.
+ """
+ global __committer
+ if not __committer:
+ try:
+ # the environment variables take priority over config
+ try:
+ date = os.environ['GIT_COMMITTER_DATE']
+ except KeyError:
+ date = ''
+ __committer = Person(os.environ['GIT_COMMITTER_NAME'],
+ os.environ['GIT_COMMITTER_EMAIL'],
+ date)
+ except KeyError:
+ __committer = user()
+ return __committer
+
def update_cache(files = None, force = False):
"""Update the cache information for the given files
"""
return True
-def merge(base, head1, head2):
+def merge(base, head1, head2, recursive = False):
"""Perform a 3-way merge between base, head1 and head2 into the
local tree
"""
refresh_index()
- if __run('git-read-tree -u -m --aggressive', [base, head1, head2]) != 0:
- raise GitException, 'git-read-tree failed (local changes maybe?)'
+
+ if recursive:
+ # this operation tracks renames but it is slower (used in
+ # general when pushing or picking patches)
+ try:
+ # use _output() to mask the verbose prints of the tool
+ _output('git-merge-recursive %s -- %s %s' % (base, head1, head2))
+ except GitException:
+ pass
+ else:
+ # the fast case where we don't track renames (used when the
+ # distance between base and heads is small, i.e. folding or
+ # synchronising patches)
+ if __run('git-read-tree -u -m --aggressive',
+ [base, head1, head2]) != 0:
+ raise GitException, 'git-read-tree failed (local changes maybe?)'
# check the index for unmerged entries
files = {}
# merge the unmerged files
errors = False
for path in files:
+ # remove additional files that might be generated for some
+ # newer versions of GIT
+ for suffix in [base, head1, head2]:
+ if not suffix:
+ continue
+ fname = path + '~' + suffix
+ if os.path.exists(fname):
+ os.remove(fname)
+
stages = files[path]
if gitmergeonefile.merge(stages['1'][1], stages['2'][1],
stages['3'][1], path, stages['1'][0],
cache_files = [x for x in cache_files if x[0] in filestat]
for fs in cache_files:
+ if files and not fs[1] in files:
+ continue
if all:
print '%s %s' % (fs[0], fs[1])
else:
if refspec:
args.append(refspec)
- if __run(config.get('stgit', 'pullcmd'), args) != 0:
+ if __run(config.get('stgit.pullcmd'), args) != 0:
raise GitException, 'Failed "git-pull %s"' % repository
def repack():
"""Apply a patch onto the current or given index. There must not
be any local changes in the tree, otherwise the command fails
"""
- if base:
- orig_head = get_head()
- switch(base)
- else:
- refresh_index()
-
if diff is None:
if filename:
f = file(filename)
if filename:
f.close()
+ if base:
+ orig_head = get_head()
+ switch(base)
+ else:
+ refresh_index()
+
try:
_input_str('git-apply --index', diff)
except GitException:
f = file('.stgit-failed.patch', 'w+')
f.write(diff)
f.close()
+ print >> sys.stderr, 'Diff written to the .stgit-failed.patch file'
raise