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remote-bzr: access branches only when needed

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Bazaar doesn't seem to be tested for multiple usage of branches, so
resources seem to be leaked all over. Let's try to minimize this by
accessing the Branch objects only when needed.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Felipe Contreras 2013-04-30 20:10:10 -05:00 committed by Junio C Hamano
parent 747c9a377f
commit d421c02b41
1 changed files with 16 additions and 12 deletions
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28
contrib/remote-helpers/git-remote-bzr
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@ -277,7 +277,7 @@ def export_branch(repo, name):
ref = '%s/heads/%s' % (prefix, name) ref = '%s/heads/%s' % (prefix, name)
tip = marks.get_tip(name) tip = marks.get_tip(name)
branch = branches[name] branch = bzrlib.branch.Branch.open(branches[name])
repo = branch.repository repo = branch.repository
branch.lock_read() branch.lock_read()
@ -582,7 +582,7 @@ def parse_commit(parser):
if ref.startswith('refs/heads/'): if ref.startswith('refs/heads/'):
name = ref[len('refs/heads/'):] name = ref[len('refs/heads/'):]
branch = branches[name] branch = bzrlib.branch.Branch.open(branches[name])
else: else:
die('unknown ref') die('unknown ref')
@ -683,7 +683,7 @@ def do_export(parser):
for ref, revid in parsed_refs.iteritems(): for ref, revid in parsed_refs.iteritems():
name = ref[len('refs/heads/'):] name = ref[len('refs/heads/'):]
branch = branches[name] branch = bzrlib.branch.Branch.open(branches[name])
branch.generate_revision_history(revid, marks.get_tip(name)) branch.generate_revision_history(revid, marks.get_tip(name))
if name in peers: if name in peers:
@ -733,7 +733,7 @@ def do_list(parser):
master_branch = name master_branch = name
print "? refs/heads/%s" % name print "? refs/heads/%s" % name
branch = branches[master_branch] branch = bzrlib.branch.Branch.open(branches[master_branch])
branch.lock_read() branch.lock_read()
for tag, revid in branch.tags.get_tag_dict().items(): for tag, revid in branch.tags.get_tag_dict().items():
try: try:
@ -822,13 +822,15 @@ def get_repo(url, alias):
# branch # branch
name = 'master' name = 'master'
branch = origin.open_branch() remote_branch = origin.open_branch()
if not is_local: if not is_local:
peers[name] = branch.base peers[name] = remote_branch.base
branches[name] = get_remote_branch(origin, branch, name) branch = get_remote_branch(origin, remote_branch, name)
else: else:
branches[name] = branch branch = remote_branch
branches[name] = branch.base
return branch.repository return branch.repository
else: else:
@ -838,13 +840,15 @@ def get_repo(url, alias):
# stupid python # stupid python
wanted = [e for e in wanted if e] wanted = [e for e in wanted if e]
for name, branch in find_branches(repo, wanted): for name, remote_branch in find_branches(repo, wanted):
if not is_local: if not is_local:
peers[name] = branch.base peers[name] = remote_branch.base
branches[name] = get_remote_branch(origin, branch, name) branch = get_remote_branch(origin, remote_branch, name)
else: else:
branches[name] = branch branch = remote_branch
branches[name] = branch.base
return repo return repo