agito-config/chocolate-doom.cfg

import re

SVN_REPO_URL_RE = re.compile('http.*/svnroot/chocolate-doom(.*)')
SVN_REPO_URL2_RE = re.compile('svn.*/p/chocolate-doom/code(.*)')

# URL of the Subversion repository.

SVN_REPO = "file:///.../chocolate-doom-repo"
GIT_REPO = "chocolate-doom"

BRANCHES = {
	"/trunk/chocolate-doom" : "v1-branch",
	"/branches/v2-branch" : "master",
	"/branches/%" : "%",
}

TAGS = {
	"/tags/%" : "%",
}

# Subversion username to Git author mapping.

AUTHORS = {
	"fraggle" : ("Simon Howard", "fraggle@gmail.com"),
	"quasar_te" : ("James Haley", "haleyjd@hotmail.com"),
	"svkaiser" : ("Samuel Villareal", "svkaiser@gmail.com"),
	"rtc_marine" : ("Russell Rice", "rtc_marine@hotmail.com"),
	"zbuzanic" : ("Zvonimir Buzanic", "zvonimir.buzanic@gmail.com"),
	"jond" : ("Jon Dowland", "jon@dowland.me"),

	# Fall back to me.
	None : ("Simon Howard", "fraggle@gmail.com"),
}

# Default author, when not found in the AUTHORS map above. The '%'
# is replaced with the Subversion username.

DEFAULT_AUTHOR = ("%", "%@users.sourceforge.net")

FILTER_REVISIONS = [ 5, 391, 392, 1027, 2528, 2622 ]

# Callback function to invoke before creating each commit. This is similar
# to git's 'filter-branch' command. Invoked with the branch path, log entry
# and Directory object representing the tree.

def fix_file(treedir, path, old_sha, new_sha):
	if path in treedir:
		perms, blob_id = treedir[path]
		if blob_id == old_sha:
			treedir[path] = (perms, new_sha)

# Original timestamps for tags that were deleted and recreated:
TAG_TIMESTAMPS = {
	2525: "2006-01-20 19:46:14",   # v0.1.3
	2526: "2006-02-13 20:10:03",   # v0.1.4
	2527: "2008-04-20 02:01:14",   # v1.1.1
	2658: "2011-06-29 15:12:00",   # Chocolate Strife beta 2
}

def filter_callback(path, entry, metadata, treedir):
	fix_file(treedir, "data/chocolate-doom.png",
	         "f4b1dfde689943a08344fff687963a89d0115ee1",
		 "6d58b87482d0fa39e86b15b715c172688c8f9164")
	fix_file(treedir, "data/chocolate-doom.ico",
	         "36e98b716f1a7ba8602d2e3f2eaef1982fa774d9",
		 "602d32d4bc2e134400913c27f3a921d1105b3286")

	# Fix tag timestamps:
	revnum = entry.revision.number
	if revnum in TAG_TIMESTAMPS:
		metadata["GIT_AUTHOR_DATE"] = TAG_TIMESTAMPS[revnum]
		metadata["GIT_COMMITTER_DATE"] = TAG_TIMESTAMPS[revnum]

FILTER_BRANCH_CALLBACK = filter_callback

# These lines are included in the root .gitignore file.

SVN_DEFAULT_IGNORES = """
# These are the default patterns globally ignored by Subversion:
*.o
*.lo
*.la
*.al
.libs
*.so
*.so.[0-9]*
*.a
*.pyc
*.pyo
*.rej
*~
.#*
.*.swp
.DS_store
"""

# If true, tags are created as annotated tag objects, rather than just
# refs to the head of the history of the tag. This is done by taking
# the change at the head of the history, removing it, and creating a
# tag object in its place, reusing its commit message.
# This behavior works for most Subversion tags, where the tag was
# created by a 'svn cp' from one path to another.
# As a sanity check, the tree of the head commit is checked to ensure
# that it matches the tree of the parent commit. If it does not, a
# normal "ref tag" is created.

CREATE_TAG_OBJECTS = True

def conditional_reflow(path, entry, message):
	# "Conditionally" reflow a Subversion commit message.
	# Chocolate Doom's commit messages are mostly in long line style,
	# but some are in multiple-line style with a maximum of 80
	# columns. Therefore, be flexible on reflowing: if all lines
	# in a message fit within 80 columns, consider that good enough
	# and don't reflow it. However, if anything exceeds 80 columns,
	# reflow the whole thing.
	# After ~r700, everything is long lines, so become strict.

	if entry.revision.number < 700:
		for line in message.split("\n"):
			if len(line) > 80:
				break
		else:
			return message

	return agito.reflow_text(path, entry, message)

def no_double_space(path, entry, message):
	return message.replace(".  ", ". ")

# Functions to apply to commit messages to convert from Subversion
# commit messages to git ones.

COMMIT_MESSAGE_FILTERS = [
	#agito.reflow_text,
	no_double_space,
	conditional_reflow,
	agito.append_branch_info,
]

def branch_helper_callback(path, entry, changed):
	before = int((changed[0] or "0").strip())
	after = int((changed[1] or "0").strip())

	if after < before:
		return None

	# At this point we have detected a legitimate merge.
	# Use the 'old' value of parent_url as there are merges where
	# the property was changed by mistake.

	print "branch_helper:merged: %i -> %i" % (before, after)
	parent_url = agito.propget(path, entry.revision.number - 1,
	                           'branch_helper:parent_url')

	# Try both URL patterns.
	match = SVN_REPO_URL_RE.match(parent_url)
	if not match:
		match = SVN_REPO_URL2_RE.match(parent_url)

	if match:
		parent_path = match.group(1)
	else:
		# If neither patteerns match, it may be a "modern"
		# repository-relative path, but it must begin with /

		assert parent_url.startswith('/')
		parent_path = parent_url.strip()

	return (parent_path, after)

MERGE_CALLBACKS = {
	"branch_helper:last_merged": branch_helper_callback
}

# vim: set ft=python: