def main():
process_options()
try:
git.check_repository()
if config["dependents"]:
git_dependent_branches()
elif config["limb"]:
git_pending_limb()
else:
if config["left"]:
git_pending_commits()
else:
git_pending_branch(git.current_branch())
except git.GitError, e:
sys.stderr.write("\nError: %s\n" % e.msg)
sys.stderr.write("Exiting.\n")
if config["debug"]:
sys.stdout.write("\n")
raise
sys.exit(1)
def git_list_branches():
branch_name = git.current_branch().name
limb_name = git.current_limb().name
if limb_name:
sys.stdout.write("%s/\n" % limb_name)
for name in git.branchnames(limb_name):
if name == branch_name:
sys.stdout.write("* %s\n" % name)
else:
sys.stdout.write(" %s\n" % name)
def git_dependent_branches():
provider = config["dependents"].strip('/')
if provider:
provider = git.Branch(provider)
else:
provider = git.current_branch()
limbs = config["limbs"]
if limbs:
limbs = [git.Limb.get(x.strip('/')) for x in limbs]
else:
limbs = [git.current_limb()]
for limb in limbs:
for branch in provider.all_dependents(limb):
sys.stdout.write('%s\n' % branch.name)
def git_pending_commits():
left = config["left"]
right = config["right"]
with_rejects = config["with_rejects"]
if right:
right = git.Branch(right)
else:
right = git.current_branch()
if left:
left = git.Branch(left)
if not left.id:
sys.stderr.write("Invalid branch: %s\n" % left.name)
sys.exit(1)
if not right.id:
sys.stderr.write("Invalid branch: %s\n" % right.name)
sys.exit(1)
left_base = left.upstream_version
if not left_base:
sys.stderr.write("Invalid upstream_version for %s\n" % left.name)
sys.exit(1)
commits = git.changeid_diff(left, right, with_rejects=with_rejects)
if (not left.has_branch_merge_base() and commits
and not commits[0].contains(left_base)):
sys.stderr.write("Error: upstream version: %s\n"
" is not a first-parent ancestor of:\n"
" %s\n" % (left_base, left.name))
sys.exit(1)
if config["verbose"]:
cmd = ["git", "--no-pager", "log", "-1", "--pretty=format:%h %s\n"]
for commit in commits:
git.call(cmd + [commit.id], stdout=sys.stdout)
else:
for commit in commits:
sys.stdout.write("%s\n" % commit.id)
def git_delete_limb():
limbname = config["limb1"]
recursive = config["recursive"]
limb = git.Limb.get(limbname)
if not limb.exists():
if not limbname:
limbname = '""'
sys.stderr.write("%s: not found\n" % limbname)
sys.exit(1)
limb_branches = git.branchnames(limbname, recursive=recursive)
try:
current_name = git.current_branch().name
if current_name and current_name in limb_branches:
sys.stderr.write("Cannot delete current branch: %s.\n" %
current_name)
sys.exit(1)
except git.GitError:
pass
cmd = ['git', 'branch', '-D'] + limb_branches
git.call(cmd, stdout=sys.stdout, verbose=True)
def git_create_limb():
limb1name = config["limb1"]
limb2name = config["limb2"]
force = config["force"]
recursive = config["recursive"]
checkout = config["checkout"]
checkout_name = None
if checkout:
check_clean_state()
branch = git.Branch.get(limb1name)
if branch.exists():
sys.stdout.write("%s is an existing branch, need a limb name\n" %
limb1name)
sys.exit(1)
remote = git.remote_alias()
if limb1name.startswith(remote + '/'):
sys.stdout.write('%s: Cannot create a limb beginning with "%s"\n' %
(limb1name, remote))
sys.exit(1)
if limb2name:
branch = git.Branch.get(limb2name)
if branch.exists():
sys.stdout.write("%s is an existing branch, need a limb\n" %
limb2name)
sys.exit(1)
limb2 = git.Limb.get(limb2name)
else:
limb2 = git.current_limb()
limb2name = limb2.name
if not limb2.exists():
if not limb2name:
limb2name = '""'
sys.stdout.write("%s: not found\n" % limb2name)
sys.exit(1)
if limb1name == limb2name:
sys.stdout.write("%s and %s are identical.\n" % (limb1name, limb2name))
return
limb1_branchnames = git.branchnames(limb1name, recursive=recursive)
if limb1_branchnames and not force:
sys.stderr.write("%s exists. Use -f to force overwrite.\n" %
limb1name)
sys.exit(1)
limb2_subnames = git.subnames(limb2name, recursive=recursive)
try:
current = git.current_branch()
current_name = current.name
except:
current_name = None
if current_name and current_name in limb1_branchnames:
if not checkout:
check_clean_state()
git.call(['git', 'checkout', current.id], stdout=None, stderr=None)
checkout = True
if current.subname in limb2_subnames:
checkout_name = current_name
limb1_subnames = git.subnames(limb1name, limb1_branchnames)
for subname in limb2_subnames:
destname = "%s/%s" % (limb1name, subname)
sourcename = "%s/%s" % (limb2name, subname)
dest = git.Branch.get(destname)
source = git.Branch.get(sourcename)
if dest.id != source.id:
cmd = ['git', 'branch', '-f', destname, sourcename]
git.call(cmd, stdout=sys.stdout, verbose=True)
if not checkout_name:
checkout_name = destname
for subname in limb1_subnames:
if subname in limb2_subnames:
continue
del_name = "%s/%s" % (limb1name, subname)
cmd = ['git', 'branch', '-D', del_name]
git.call(cmd, stdout=sys.stdout, verbose=True)
if checkout:
if not checkout_name:
sys.stderr.write("No branch in %s to checkout.\n" % limb2name)
sys.exit(1)
cmd = ['git', 'checkout', checkout_name]
if current_name and checkout_name == current.name:
git.call(cmd, stdout=None, stderr=None)
else:
git.call(cmd, stdout=sys.stdout, verbose=True)
def rebase_limb():
options = config["options"]
upstreamname = config["upstream"]
limbname = config["limb"]
if limbname:
common_branch = "%s/common" % limbname.rstrip("/")
cmd = ['git', 'checkout', common_branch]
git.call(cmd, stdout=sys.stdout, verbose=True)
original_branch = git.current_branch()
limb = git.current_limb()
limbname = limb.name
upstreamname = upstreamname.rstrip("/")
upstream = git.Limb.get(upstreamname)
if not limb.exists():
sys.stdout.write("%s: not found\n" % limbname)
sys.exit(1)
if not upstream.exists():
sys.stdout.write("%s: not found\n" % upstreamname)
sys.exit(1)
upstream_subnames = git.subnames(upstreamname)
limb_subnames = git.subnames(limbname)
not_rebased = []
for subname in limb_subnames:
limb_branchname = "%s/%s" % (limbname, subname)
upstream_branchname = "%s/%s" % (upstreamname, subname)
if subname not in upstream_subnames:
not_rebased.append((limb_branchname, upstream_branchname))
continue
limb_branch = git.Branch.get(limb_branchname)
upstream_branch = git.Branch.get(upstream_branchname)
if limb_branch.contains(upstream_branch):
continue
cmd = ['git', 'checkout', limb_branchname]
git.call(cmd, stdout=sys.stdout, verbose=True)
cmd = ['git', 'rebase'] + options + [upstream_branchname]
git.call(cmd, stdout=sys.stdout, verbose=True)
for subname in upstream_subnames:
if subname in limb_subnames:
continue
limb_branchname = "%s/%s" % (limbname, subname)
upstream_branchname = "%s/%s" % (upstreamname, subname)
cmd = ['git', 'branch', limb_branchname, upstream_branchname]
git.call(cmd, stdout=sys.stdout, verbose=True)
# restore original branch
if git.current_branch() != original_branch:
cmd = ['git', 'checkout', original_branch.name]
git.call(cmd, stdout=sys.stdout, verbose=True)
if not_rebased:
sys.stderr.write("\n")
for limb_branchname, upstream_branchname in not_rebased:
sys.stderr.write("NOT rebasing %s, no %s\n" %
(limb_branchname, upstream_branchname))
def provenance():
branchname = config["branchname"]
limitIDs = config["limitIDs"]
abbrev = config["abbrev"]
terse = config["terse"]
extraterse = config["extraterse"]
verbose = config["verbose"]
includes = config["includes"]
excludes = config["excludes"]
upstream_branchnames = config["upstream_branchnames"]
if branchname and branchname != 'HEAD':
branch = git.Branch(branchname)
else:
branch = git.current_branch()
if not branch.id or not branch.exists():
if branchname:
sys.stderr.write('Branch "%s" not found\n' % branchname)
else:
sys.stderr.write('No current branch\n')
sys.exit(1)
if upstream_branchnames:
if not branch.limb:
sys.stderr.write('Branch "%s" is not part of a limb.\n' %
branch.name)
sys.exit(1)
upstream_branches = []
for ub_name in upstream_branchnames:
ub = git.Branch.get(ub_name)
if not ub.exists():
rub = ub.remote_branch
if not rub.exists():
sys.stderr.write("upstream-branch '%s' not found\n" %
ub_name)
sys.exit(1)
ub = rub
upstream_branches.append(ub)
branch.limb.upstream_branches = upstream_branches
ids = []
for id in limitIDs:
cmd = ['git', 'rev-parse', id]
nid = git.call(cmd, error=None, stderr=None).rstrip() or id
ids.append(nid)
limitIDs = ids
for commit, change in branch.provenance():
commitid = commit.id
changeid = commit.changeid
if limitIDs:
for id in limitIDs:
if commitid.startswith(id) or changeid.startswith(id):
break
else:
continue
if change == 'cherry-picked' and (includes or excludes):
from_branchnames = [x.name for x in commit.from_branches]
if includes:
for s in includes:
for name in from_branchnames:
if s in name:
break
else:
continue
break
else:
continue
if excludes:
skip = False
for s in excludes:
for name in from_branchnames:
if s in name:
skip = True
break
else:
continue
break
if skip:
continue
elif includes:
continue
if abbrev:
commitid = commit.abbrev_id()
sys.stdout.write(commitid)
if verbose:
sys.stdout.write(" %s" % ' '.join(commit.subject))
if change == 'cherry-picked':
if extraterse:
sys.stdout.write("\n")
continue
elif terse:
fmt = " %s %s"
else:
if abbrev:
fmt = "\n %9s %s"
else:
fmt = "\n %s %s"
for i in reversed(range(len(commit.from_commits))):
if abbrev:
commitid = commit.from_commits[i].abbrev_id()
else:
commitid = commit.from_commits[i].id
branchname = commit.from_branches[i].name
sys.stdout.write(fmt % (commitid, branchname))
if terse:
sys.stdout.write("\n")
else:
sys.stdout.write("\n\n")
