def detect_overwritten_svn_branch(wc_url, svn_rev):
"""
Detect whether the current SVN branch was in a different location at
the given revision. This means the current branch was later overwritten
by another one.
"""
remote_url = get_svn_info(wc_url, svn_rev)['url']
if remote_url != wc_url:
msg = ("The current branch (%s) has been\noverwritten with contents from %s.\n"
+ "hgsvn is unable to fetch history of the original branch.\n"
+ "Also, you will have to do a separate 'hgsvnimport' to pull recent history.\n"
) % (wc_url, remote_url)
raise OverwrittenSVNBranch(msg)
def detect_overwritten_svn_branch(wc_url, svn_rev):
"""
Detect whether the current SVN branch was in a different location at
the given revision. This means the current branch was later overwritten
by another one.
"""
remote_url = get_svn_info(wc_url, svn_rev)['url']
if remote_url != wc_url:
msg = (
"The current branch (%s) has been\noverwritten with contents from %s.\n"
+ "hgsvn is unable to fetch history of the original branch.\n" +
"Also, you will have to do a separate 'hgsvnimport' to pull recent history.\n"
) % (wc_url, remote_url)
raise OverwrittenSVNBranch(msg)
def real_main(options, args):
if check_for_applied_patches():
print("There are applied mq patches. Put them aside before "
"running hgpullsvn.")
return 1
svn_wc = "."
# Get SVN info
svn_info = get_svn_info('.')
current_rev = svn_info['revision']
next_rev = current_rev + 1
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted'
repos_url = svn_info['repos_url']
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted/branches/xmpp-subprotocols-2178-2'
wc_url = svn_info['url']
assert wc_url.startswith(repos_url)
# e.g. u'/branches/xmpp-subprotocols-2178-2'
wc_base = wc_url[len(repos_url):]
# e.g. 'xmpp-subprotocols-2178-2'
svn_branch = wc_url.split("/")[-1]
# if --branch was passed, override the branch name derived above
if options.svn_branch:
svn_branch = options.svn_branch
if options.svn_peg:
wc_url += "@" + str(options.svn_peg)
# Get remote SVN info
ui.status("Retrieving remote SVN info...", level=ui.VERBOSE)
svn_greatest_rev = get_svn_info(wc_url)['last_changed_rev']
if svn_greatest_rev < next_rev:
ui.status("No revisions after %s in SVN repo, nothing to do",
svn_greatest_rev)
return
elif options.svn_rev != None:
if options.svn_rev < next_rev:
ui.status(
"All revisions up to %s are already pulled in, "
"nothing to do", options.svn_rev)
return
svn_greatest_rev = options.svn_rev
# Show incoming changes if in dry-run mode.
if options.dryrun:
ui.status("Incoming SVN revisions:")
for entry in iter_svn_log_entries(wc_url, next_rev, svn_greatest_rev,
options.svnretry):
if entry["message"]:
msg = entry["message"].splitlines()[0].strip()
else:
msg = ""
line = "[%d] %s (%s)" % (entry["revision"], msg, entry["author"])
ui.status(line)
return
# Prepare and/or switch named branches
orig_branch = run_hg(["branch"]).strip()
if orig_branch != svn_branch:
# Update to or create the "pristine" branch
if not hg_switch_branch(orig_branch, svn_branch):
return 1
elif not hg_is_clean(svn_branch):
return 1
# Detect that a previously aborted hgpullsvn retrieved an SVN revision
# without committing it to hg.
# If there is no SVN tag in current head, we may have been interrupted
# during the previous "hg tag".
hgsvn_rev = get_svn_rev_from_hg()
if hgsvn_rev is not None and hgsvn_rev != current_rev:
ui.status(("\nNote: hgsvn repository is in an unclean state "
"(probably because of an aborted hgpullsvn). \n"
"Let's first update to the last good SVN rev."),
level=ui.VERBOSE)
run_svn(["revert", "-R", "."])
run_svn(["up", "--ignore-externals", "-r", hgsvn_rev, svn_wc])
next_rev = hgsvn_rev + 1
# Reset working branch to last svn head to have a clean and linear SVN
# history.
heads_before = None
if hgsvn_rev is None:
heads_before = run_hg(["heads", "--template",
"{node}%s" % os.linesep]).splitlines()
run_hg(["update", "-C", "svn.%d" % current_rev])
# Load SVN log starting from current rev
it_log_entries = iter_svn_log_entries(wc_url, next_rev, svn_greatest_rev,
options.svnretry)
try:
try:
for log_entry in it_log_entries:
current_rev = pull_svn_rev(log_entry, current_rev, svn_wc,
wc_url, wc_base, options.svnretry)
if current_rev is None:
return 1
ui.status("Pulled r%d %s (%s)", log_entry["revision"],
log_entry["message"], log_entry["author"])
# TODO: detect externals with "svn status" and update them as well
finally:
if heads_before is not None: # we have reset the SVN branch
heads_now = run_hg(
["heads", "--template",
"{node}%s" % os.linesep]).splitlines()
if len(heads_now) != len(heads_before):
ui.status("created new head in branch '%s'", svn_branch)
work_branch = orig_branch or svn_branch
if work_branch != svn_branch:
run_hg(["up", '-C', work_branch])
run_hg(["branch", work_branch])
except KeyboardInterrupt:
ui.status("\nStopped by user.", level=ui.ERROR)
except ExternalCommandFailed, e:
ui.status(str(e), level=ui.ERROR)
def real_main(options, args):
if check_for_applied_patches():
print ("There are applied mq patches. Put them aside before "
"running hgpullsvn.")
return 1
svn_wc = "."
# Get SVN info
svn_info = get_svn_info('.')
current_rev = svn_info['revision']
next_rev = current_rev + 1
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted'
repos_url = svn_info['repos_url']
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted/branches/xmpp-subprotocols-2178-2'
wc_url = svn_info['url']
assert wc_url.startswith(repos_url)
# e.g. u'/branches/xmpp-subprotocols-2178-2'
wc_base = wc_url[len(repos_url):]
# e.g. 'xmpp-subprotocols-2178-2'
svn_branch = wc_url.split("/")[-1]
# if --branch was passed, override the branch name derived above
if options.svn_branch:
svn_branch = options.svn_branch
if options.svn_peg:
wc_url += "@" + str(options.svn_peg)
# Get remote SVN info
ui.status("Retrieving remote SVN info...", level=ui.VERBOSE)
svn_greatest_rev = get_svn_info(wc_url)['last_changed_rev']
if svn_greatest_rev < next_rev:
ui.status("No revisions after %s in SVN repo, nothing to do",
svn_greatest_rev)
return
elif options.svn_rev != None:
if options.svn_rev < next_rev:
ui.status("All revisions up to %s are already pulled in, "
"nothing to do",
options.svn_rev)
return
svn_greatest_rev = options.svn_rev
# Show incoming changes if in dry-run mode.
if options.dryrun:
ui.status("Incoming SVN revisions:")
for entry in iter_svn_log_entries(wc_url, next_rev, svn_greatest_rev,
options.svnretry):
if entry["message"]:
msg = entry["message"].splitlines()[0].strip()
else:
msg = ""
line = "[%d] %s (%s)" % (entry["revision"], msg, entry["author"])
ui.status(line)
return
# Prepare and/or switch named branches
orig_branch = run_hg(["branch"]).strip()
if orig_branch != svn_branch:
# Update to or create the "pristine" branch
if not hg_switch_branch(orig_branch, svn_branch):
return 1
elif not hg_is_clean(svn_branch):
return 1
# Detect that a previously aborted hgpullsvn retrieved an SVN revision
# without committing it to hg.
# If there is no SVN tag in current head, we may have been interrupted
# during the previous "hg tag".
hgsvn_rev = get_svn_rev_from_hg()
if hgsvn_rev is not None and hgsvn_rev != current_rev:
ui.status(("\nNote: hgsvn repository is in an unclean state "
"(probably because of an aborted hgpullsvn). \n"
"Let's first update to the last good SVN rev."),
level=ui.VERBOSE)
run_svn(["revert", "-R", "."])
run_svn(["up", "--ignore-externals", "-r", hgsvn_rev, svn_wc])
next_rev = hgsvn_rev + 1
# Reset working branch to last svn head to have a clean and linear SVN
# history.
heads_before = None
if hgsvn_rev is None:
heads_before = run_hg(["heads", "--template",
"{node}%s" % os.linesep]).splitlines()
run_hg(["update", "-C", "svn.%d" % current_rev])
# Load SVN log starting from current rev
it_log_entries = iter_svn_log_entries(wc_url, next_rev, svn_greatest_rev, options.svnretry)
try:
try:
for log_entry in it_log_entries:
current_rev = pull_svn_rev(log_entry, current_rev,
svn_wc, wc_url, wc_base, options.svnretry)
if current_rev is None:
return 1
ui.status("Pulled r%d %s (%s)", log_entry["revision"],
log_entry["message"], log_entry["author"])
# TODO: detect externals with "svn status" and update them as well
finally:
if heads_before is not None: # we have reset the SVN branch
heads_now = run_hg(["heads", "--template",
"{node}%s" % os.linesep]).splitlines()
if len(heads_now) != len(heads_before):
ui.status("created new head in branch '%s'", svn_branch)
work_branch = orig_branch or svn_branch
if work_branch != svn_branch:
run_hg(["up", '-C', work_branch])
run_hg(["branch", work_branch])
except KeyboardInterrupt:
ui.status("\nStopped by user.", level=ui.ERROR)
except ExternalCommandFailed, e:
ui.status(str(e), level=ui.ERROR)
def main():
usage = """1. %prog [-r SVN rev] [-p SVN peg rev] <SVN URL> [local checkout]
2. %prog --local-only <local checkout>"""
parser = OptionParser(usage)
parser.add_option("-r", "--svn-rev", type="int", dest="svn_rev",
help="SVN revision to checkout from")
parser.add_option("-p", "--svn-peg", type="int", dest="svn_peg",
help="SVN peg revision to locate checkout URL")
parser.add_option("--no-hgignore", dest="hgignore", action="store_false",
default=True, help="Don't autogenerate .hgignore")
parser.add_option("--local-only", action="store_true", default=False,
help="Don't use the server, just build from a local checkout")
parser.add_option("--branch", type="string", dest="svn_branch",
help="Override branch name (defaults to last path component of <SVN URL>)")
(options, args) = run_parser(parser, __doc__)
if not 1 <= len(args) <= 2:
display_parser_error(parser, "incorrect number of arguments")
target_svn_url = args.pop(0).rstrip("/")
local_repo = args and args.pop(0) or None
if options.svn_peg:
target_svn_url += "@" + str(options.svn_peg)
if options.local_only:
if options.svn_peg:
display_parser_error(parser,
"--local-only and --svn-peg are mutually exclusive")
if options.svn_rev:
display_parser_error(parser,
"--local-only and --svn-rev are mutually exclusive")
if local_repo:
display_parser_error(parser,
"--local-only does not accept a target directory")
# Get SVN info
svn_info = get_svn_info(target_svn_url, options.svn_rev)
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted'
repos_url = svn_info['repos_url']
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted/branches/xmpp-subprotocols-2178-2'
actual_svn_url = svn_info['url']
assert actual_svn_url.startswith(repos_url)
# if we are allowed to go to the server, lets use it
if options.local_only:
target_svn_url = os.path.abspath(target_svn_url)
local_repo = target_svn_url
# e.g. u'/branches/xmpp-subprotocols-2178-2'
svn_path = actual_svn_url[len(repos_url):]
# e.g. 'xmpp-subprotocols-2178-2'
svn_branch = actual_svn_url.split("/")[-1]
# if --branch was passed, override the branch name derived above
if options.svn_branch:
svn_branch = options.svn_branch
svn_greatest_rev = svn_info['last_changed_rev']
if options.svn_peg:
actual_svn_url += "@" + str(options.svn_peg)
if not local_repo:
local_repo = actual_svn_url.split("/")[-1]
if os.path.exists(local_repo):
if not os.path.isdir(local_repo):
raise ValueError("%s is not a directory" % local_repo)
is_svn_dir = os.path.isdir(os.path.join(local_repo, '.svn'))
if is_svn_dir and not options.local_only:
nlocal_repo = os.path.abspath(local_repo)
print "%s is already a SVN checkout." % nlocal_repo
sys.exit(1)
elif not is_svn_dir and options.local_only:
nlocal_repo = os.path.abspath(local_repo)
print "%s must be a SVN checkout for --local-only" % nlocal_repo
sys.exit(1)
elif options.local_only and is_svn_dir:
status = get_svn_status(local_repo, quiet=True)
if status:
print ("There are uncommitted changes. Either commit them "
"or put them aside before running hgimportsvn.")
sys.exit(1)
else:
os.mkdir(local_repo)
fixup_hgsvn_dir(local_repo)
os.chdir(local_repo)
# Get log entry for the SVN revision we will check out
svn_copyfrom_path = None
svn_copyfrom_revision = None
if options.local_only or svn_greatest_rev == 0:
# fake up a log message for the initial commit
svn_start_log = {}
svn_start_log['message'] = 'initial import by hgimportsvn'
svn_start_log['revision'] = svn_info['last_changed_rev']
svn_start_log['author'] = svn_info.get('last_changed_author')
svn_start_log['date'] = svn_info['last_changed_date']
elif options.svn_rev:
# If a specific rev was requested, get log entry just before or at rev
svn_start_log = get_last_svn_log_entry(actual_svn_url, 1, options.svn_rev)
else:
# Otherwise, get log entry of branch creation
svn_start_log = get_first_svn_log_entry(actual_svn_url, 1, svn_greatest_rev)
for p in svn_start_log['changed_paths']:
if p['path'] == svn_path:
svn_copyfrom_path = p['copyfrom_path']
svn_copyfrom_revision = p['copyfrom_revision']
break
if svn_copyfrom_path:
print "SVN branch was copied from '%s' at rev %s" % (
svn_copyfrom_path, svn_copyfrom_revision)
else:
print "SVN branch isn't a copy"
# This is the revision we will checkout from
svn_rev = svn_start_log['revision']
# Initialize hg repo
if not os.path.exists(".hg"):
run_hg(["init"])
if svn_copyfrom_path:
# Try to find an hg repo tracking the SVN branch which was copied
copyfrom_branch = svn_copyfrom_path.split("/")[-1]
hg_copyfrom = os.path.join("..", copyfrom_branch)
if (os.path.exists(os.path.join(hg_copyfrom, ".hg")) and
os.path.exists(os.path.join(hg_copyfrom, svn_private_dir))):
u = get_svn_info(hg_copyfrom)['url']
if u != repos_url + svn_copyfrom_path:
print "SVN URL %s in working copy %s doesn't match, ignoring" % (u, hg_copyfrom)
else:
# Find closest hg tag before requested SVN rev
best_tag = None
for line in run_hg(["tags", "-R", hg_copyfrom]).splitlines():
if not line.startswith("svn."):
continue
tag = line.split(None, 1)[0]
tag_num = int(tag.split(".")[1])
if tag_num <= svn_copyfrom_revision and (not best_tag or best_tag < tag_num):
best_tag = tag_num
if not best_tag:
print "No hg tag matching rev %s in %s" % (svn_rev, hg_copyfrom)
else:
# Don't use "pull -u" because it fails with hg 0.9.5
# ("branch default not found")
run_hg(["pull", "-r", "svn.%d" % best_tag, hg_copyfrom])
# Not specifying "tip" fails with hg 0.9.5
# ("branch default not found")
run_hg(["up", "tip"])
run_hg(["branch", svn_branch])
# Stay on the same filesystem so as to have fast moves
if options.local_only:
checkout_dir = target_svn_url
else:
checkout_dir = tempfile.mkdtemp(dir=".")
try:
# Get SVN manifest and checkout
if not options.local_only:
svn_checkout(target_svn_url, checkout_dir, svn_rev)
svn_manifest = get_svn_versioned_files(checkout_dir)
svn_files = set(skip_dirs(svn_manifest, checkout_dir))
svn_dirs = sorted(set(svn_manifest) - svn_files)
svn_files = list(svn_files)
# in the local case the files here already
if not options.local_only:
# All directories must exist, including empty ones
# (both for hg and for moving .svn dirs later)
for d in svn_dirs:
if not os.path.isdir(d):
if os.path.exists(d):
os.remove(d)
os.mkdir(d)
# Replace checked out files
for f in svn_files:
if os.path.exists(f):
os.remove(f)
os.rename(os.path.join(checkout_dir, f), f)
try:
# Add/remove new/old files
if svn_files:
run_hg(["addremove"] + hg_exclude_options, svn_files)
hg_commit_from_svn_log_entry(svn_start_log)
#hg_commit_from_svn_log_entry(svn_start_log, svn_files)
except:
run_hg(["revert", "--all"])
raise
# in the local case the files here already
if not options.local_only:
# Move SVN working copy here (don't forget base directory)
for d in chain([""], svn_dirs):
os.rename(os.path.join(checkout_dir, d, svn_private_dir), os.path.join(d, svn_private_dir))
finally:
# in the local case the checkout_dir is the target, so don't delete it
if not options.local_only:
rmtree(checkout_dir)
if options.hgignore:
svn_ignores = []
# we use '.' because that it the location of the hg repo that we are
# building and at this point we have already copied all of svn to the
# checkout (for both the local and non-local case)
for (path, dirs, files) in os.walk('.'):
if '.svn' in dirs:
dirs.remove('.svn')
# the [2:] strips off the initial './'
local_ignores = [os.path.join(path, s.strip())[2:]
for s in run_svn(['propget', 'svn:ignore', path],
mask_atsign=True).splitlines()
if bool(s.strip())
]
svn_ignores += local_ignores
else:
# if we are not inside an svn world
# we can just bail
del dirs[:]
# Generate .hgignore file to ignore .svn and .hgsvn directories
f = open(".hgignore", "a")
try:
f.write("\n# Automatically generated by `hgimportsvn`\n")
f.write("syntax:glob\n%s\n" %
"\n".join([svn_private_dir, hgsvn_private_dir]))
f.write("\n# These lines are suggested according to the svn:ignore property")
f.write("\n# Feel free to enable them by uncommenting them")
f.write("\nsyntax:glob\n")
f.write("".join("#%s\n" % s for s in svn_ignores))
finally:
f.close()
print "Finished! You can now pull all SVN history with 'hgpullsvn'."
def real_main(options, args):
if run_hg(["st", "-m"]):
print(
"There are uncommitted changes. Either commit them or put "
"them aside before running hgpushsvn.")
return 1
if check_for_applied_patches():
print(
"There are applied mq patches. Put them aside before "
"running hgpushsvn.")
return 1
svn_info = get_svn_info(".")
svn_current_rev = svn_info["last_changed_rev"]
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted'
repos_url = svn_info["repos_url"]
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted/branches/xmpp-subprotocols-2178-2'
wc_url = svn_info["url"]
assert wc_url.startswith(repos_url)
# e.g. u'/branches/xmpp-subprotocols-2178-2'
wc_base = wc_url[len(repos_url):]
svn_branch = wc_url.split("/")[-1]
# Get remote SVN info
svn_greatest_rev = get_svn_info(wc_url)['last_changed_rev']
if svn_greatest_rev != svn_current_rev:
# We can't go on if the pristine branch isn't up to date.
# If the pristine branch lacks some revisions from SVN we are not
# able to pull them afterwards.
# For example, if the last SVN revision in out hgsvn repository is
# r100 and the latest SVN revision is r101, hgpushsvn would create
# a tag svn.102 on top of svn.100, but svn.101 isn't in hg history.
print("Branch '%s' out of date. Run 'hgpullsvn' first." % svn_branch)
return 1
# Switch branches if necessary.
orig_branch = run_hg(["branch"]).strip()
if orig_branch != svn_branch:
if not hg_switch_branch(orig_branch, svn_branch):
return 1
hg_start_rev = "svn.%d" % svn_current_rev
hg_revs = None
try:
hg_start_cset = get_hg_cset(hg_start_rev)
except RuntimeError:
if not options.force:
raise
hg_start_cset = get_hg_cset("0")
print "Warning: revision '%s' not found, forcing to first rev '%s'" % (
hg_start_rev, hg_start_cset)
else:
if not options.collapse:
hg_revs = get_hg_revs(hg_start_cset, svn_branch)
if hg_revs is None:
hg_revs = [
strip_hg_rev(hg_start_cset),
strip_hg_rev(get_hg_cset("tip"))
]
pushed_svn_revs = []
try:
if options.dryrun:
print "Outgoing revisions that would be pushed to SVN:"
try:
for prev_rev, next_rev in get_pairs(hg_revs):
if not options.dryrun:
if not options.edit:
ui.status("Committing changes up to revision %s",
get_hg_cset(next_rev))
username = options.username
if options.keep_author:
username = run_hg(
["log", "-r", next_rev, "--template", "{author}"])
svn_rev = hg_push_svn(prev_rev,
next_rev,
edit=options.edit,
username=username,
password=options.password,
cache=options.cache)
if svn_rev:
# Issue 95 - added update to prevent add/modify/delete crash
run_svn(["up"])
map_svn_rev_to_hg(svn_rev, next_rev, local=True)
pushed_svn_revs.append(svn_rev)
else:
print run_hg([
"log", "-r", next_rev, "--template",
"{rev}:{node|short} {desc}"
])
except:
# TODO: Add --no-backup to leave a "clean" repo behind if something
# fails?
run_hg(["revert", "--all"])
raise
finally:
work_branch = orig_branch or svn_branch
if work_branch != svn_branch:
run_hg(["up", "-C", work_branch])
run_hg(["branch", work_branch])
if pushed_svn_revs:
if len(pushed_svn_revs) == 1:
msg = "Pushed one revision to SVN: "
else:
msg = "Pushed %d revisions to SVN: " % len(pushed_svn_revs)
run_svn(["up", "-r", pushed_svn_revs[-1]])
ui.status("%s %s", msg, ", ".join(str(x) for x in pushed_svn_revs))
for line in run_hg(["st"]).splitlines():
if line.startswith("M"):
ui.status(("Mercurial repository has local changes after "
"SVN update."))
ui.status(("This may happen with SVN keyword expansions."))
break
elif not options.dryrun:
ui.status("Nothing to do.")
def real_main(options, args):
if run_hg(["st", "-m"]):
print ("There are uncommitted changes. Either commit them or put "
"them aside before running hgpushsvn.")
return 1
if check_for_applied_patches():
print ("There are applied mq patches. Put them aside before "
"running hgpushsvn.")
return 1
svn_info = get_svn_info(".")
svn_current_rev = svn_info["last_changed_rev"]
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted'
repos_url = svn_info["repos_url"]
# e.g. u'svn://svn.twistedmatrix.com/svn/Twisted/branches/xmpp-subprotocols-2178-2'
wc_url = svn_info["url"]
assert wc_url.startswith(repos_url)
# e.g. u'/branches/xmpp-subprotocols-2178-2'
wc_base = wc_url[len(repos_url):]
svn_branch = wc_url.split("/")[-1]
# Get remote SVN info
svn_greatest_rev = get_svn_info(wc_url)['last_changed_rev']
if svn_greatest_rev != svn_current_rev:
# We can't go on if the pristine branch isn't up to date.
# If the pristine branch lacks some revisions from SVN we are not
# able to pull them afterwards.
# For example, if the last SVN revision in out hgsvn repository is
# r100 and the latest SVN revision is r101, hgpushsvn would create
# a tag svn.102 on top of svn.100, but svn.101 isn't in hg history.
print ("Branch '%s' out of date. Run 'hgpullsvn' first."
% svn_branch)
return 1
# Switch branches if necessary.
orig_branch = run_hg(["branch"]).strip()
if orig_branch != svn_branch:
if not hg_switch_branch(orig_branch, svn_branch):
return 1
hg_start_rev = "svn.%d" % svn_current_rev
hg_revs = None
try:
hg_start_cset = get_hg_cset(hg_start_rev)
except RuntimeError:
if not options.force:
raise
hg_start_cset = get_hg_cset("0")
print "Warning: revision '%s' not found, forcing to first rev '%s'" % (
hg_start_rev, hg_start_cset)
else:
if not options.collapse:
hg_revs = get_hg_revs(hg_start_cset, svn_branch)
if hg_revs is None:
hg_revs = [strip_hg_rev(hg_start_cset), strip_hg_rev(get_hg_cset("tip"))]
pushed_svn_revs = []
try:
if options.dryrun:
print "Outgoing revisions that would be pushed to SVN:"
try:
for prev_rev, next_rev in get_pairs(hg_revs):
if not options.dryrun:
if not options.edit:
ui.status("Committing changes up to revision %s",
get_hg_cset(next_rev))
username = options.username
if options.keep_author:
username = run_hg(["log", "-r", next_rev,
"--template", "{author}"])
svn_rev = hg_push_svn(prev_rev, next_rev,
edit=options.edit,
username=username,
password=options.password,
cache=options.cache)
if svn_rev:
# Issue 95 - added update to prevent add/modify/delete crash
run_svn(["up"])
map_svn_rev_to_hg(svn_rev, next_rev, local=True)
pushed_svn_revs.append(svn_rev)
else:
print run_hg(["log", "-r", next_rev,
"--template", "{rev}:{node|short} {desc}"])
except:
# TODO: Add --no-backup to leave a "clean" repo behind if something
# fails?
run_hg(["revert", "--all"])
raise
finally:
work_branch = orig_branch or svn_branch
if work_branch != svn_branch:
run_hg(["up", "-C", work_branch])
run_hg(["branch", work_branch])
if pushed_svn_revs:
if len(pushed_svn_revs) == 1:
msg = "Pushed one revision to SVN: "
else:
msg = "Pushed %d revisions to SVN: " % len(pushed_svn_revs)
run_svn(["up", "-r", pushed_svn_revs[-1]])
ui.status("%s %s", msg, ", ".join(str(x) for x in pushed_svn_revs))
for line in run_hg(["st"]).splitlines():
if line.startswith("M"):
ui.status(("Mercurial repository has local changes after "
"SVN update."))
ui.status(("This may happen with SVN keyword expansions."))
break
elif not options.dryrun:
ui.status("Nothing to do.")
