def get_committer(self):
return self.__committer
+# dictionary of Commit objects, used to avoid multiple calls to git
+__commits = dict()
#
# Functions
#
+def get_commit(id_hash):
+ """Commit objects factory. Save/look-up them in the __commits
+ dictionary
+ """
+ if id_hash in __commits:
+ return __commits[id_hash]
+ else:
+ commit = Commit(id_hash)
+ __commits[id_hash] = commit
+ return commit
+
def get_conflicts():
"""Return the list of file conflicts
"""
def _input(cmd, file_desc):
p = popen2.Popen3(cmd)
for line in file_desc:
- print line
p.tochild.write(line)
p.tochild.close()
if p.wait():
return str.rstrip()
-def checkout(files = [], force = False):
+def checkout(files = [], tree_id = None, force = False):
"""Check out the given or all files
"""
- git_flags = 'git-checkout-cache -q -u'
+ if tree_id and __run('git-read-tree -m', [tree_id]) != 0:
+ raise GitException, 'Failed git-read-tree -m %s' % tree_id
+
+ checkout_cmd = 'git-checkout-cache -q -u'
if force:
- git_flags += ' -f'
+ checkout_cmd += ' -f'
if len(files) == 0:
- git_flags += ' -a'
+ checkout_cmd += ' -a'
else:
- git_flags += ' --'
+ checkout_cmd += ' --'
- if __run(git_flags, files) != 0:
+ if __run(checkout_cmd, files) != 0:
raise GitException, 'Failed git-checkout-cache'
def switch(tree_id):
to_delete = filter(lambda x: x[0] in ['N', 'A'],
__tree_status(tree_id = tree_id))
- if __run('git-read-tree -m', [tree_id]) != 0:
- raise GitException, 'Failed git-read-tree -m %s' % tree_id
-
- checkout(force = True)
+ checkout(tree_id = tree_id, force = True)
__set_head(tree_id)
# checkout doesn't remove files
for fs in to_delete:
os.remove(fs[1])
-def fetch(location, head = None, tag = None):
+def pull(location, head = None, tag = None):
"""Fetch changes from the remote repository. At the moment, just
use the 'git fetch' scripts
"""
elif tag:
args += ['tag', tag]
- if __run('git fetch', args) != 0:
+ if __run('git pull', args) != 0:
raise GitException, 'Failed "git fetch %s"' % location
- return read_string(os.path.join(base_dir, 'FETCH_HEAD'))
-
def apply_patch(filename = None):
"""Apply a patch onto the current index. There must not be any
local changes in the tree, otherwise the command fails
raise GitException, 'Patch does not apply cleanly'
else:
_input('git-apply --index', sys.stdin)
+
+def clone(repository, local_dir):
+ """Clone a remote repository. At the moment, just use the
+ 'git clone' script
+ """
+ if __run('git clone', [repository, local_dir]) != 0:
+ raise GitException, 'Failed "git clone %s %s"' \
+ % (repository, local_dir)