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authorJunio C Hamano <gitster@pobox.com>2013-02-04 10:25:30 -0800
committerJunio C Hamano <gitster@pobox.com>2013-02-04 10:25:30 -0800
commit9aea11dbc152726bbbe93630cc29b10c29d4f62e (patch)
tree4e2c38652c49e2eda04e4faca4a44720e150aee7 /git-p4.py
parentd5365b43274779246665416caf1a51af5a29f776 (diff)
parent0d60903293d1a839541add545846c9a8b3967c5f (diff)
downloadgit-9aea11dbc152726bbbe93630cc29b10c29d4f62e.tar.gz
Merge branch 'pw/git-p4-on-cygwin'
Improve "git p4" on Cygwin. * pw/git-p4-on-cygwin: (21 commits) git p4: introduce gitConfigBool git p4: avoid shell when calling git config git p4: avoid shell when invoking git config --get-all git p4: avoid shell when invoking git rev-list git p4: avoid shell when mapping users git p4: disable read-only attribute before deleting git p4 test: use test_chmod for cygwin git p4: cygwin p4 client does not mark read-only git p4 test: avoid wildcard * in windows git p4 test: use LineEnd unix in windows tests too git p4 test: newline handling git p4: scrub crlf for utf16 files on windows git p4: remove unreachable windows \r\n conversion code git p4 test: translate windows paths for cygwin git p4 test: start p4d inside its db dir git p4 test: use client_view in t9806 git p4 test: avoid loop in client_view git p4 test: use client_view to build the initial client git p4: generate better error message for bad depot path git p4: remove unused imports ...
Diffstat (limited to 'git-p4.py')
-rwxr-xr-xgit-p4.py119
1 files changed, 80 insertions, 39 deletions
diff --git a/git-p4.py b/git-p4.py
index 625a3968c2..647f110202 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -7,16 +7,21 @@
# 2007 Trolltech ASA
# License: MIT <http://www.opensource.org/licenses/mit-license.php>
#
-
import sys
if sys.hexversion < 0x02040000:
# The limiter is the subprocess module
sys.stderr.write("git-p4: requires Python 2.4 or later.\n")
sys.exit(1)
-
-import optparse, os, marshal, subprocess, shelve
-import tempfile, getopt, os.path, time, platform
-import re, shutil
+import os
+import optparse
+import marshal
+import subprocess
+import tempfile
+import time
+import platform
+import re
+import shutil
+import stat
try:
from subprocess import CalledProcessError
@@ -185,6 +190,22 @@ def p4_system(cmd):
if retcode:
raise CalledProcessError(retcode, real_cmd)
+_p4_version_string = None
+def p4_version_string():
+ """Read the version string, showing just the last line, which
+ hopefully is the interesting version bit.
+
+ $ p4 -V
+ Perforce - The Fast Software Configuration Management System.
+ Copyright 1995-2011 Perforce Software. All rights reserved.
+ Rev. P4/NTX86/2011.1/393975 (2011/12/16).
+ """
+ global _p4_version_string
+ if not _p4_version_string:
+ a = p4_read_pipe_lines(["-V"])
+ _p4_version_string = a[-1].rstrip()
+ return _p4_version_string
+
def p4_integrate(src, dest):
p4_system(["integrate", "-Dt", wildcard_encode(src), wildcard_encode(dest)])
@@ -558,18 +579,30 @@ def gitBranchExists(branch):
return proc.wait() == 0;
_gitConfig = {}
-def gitConfig(key, args = None): # set args to "--bool", for instance
+
+def gitConfig(key):
+ if not _gitConfig.has_key(key):
+ cmd = [ "git", "config", key ]
+ s = read_pipe(cmd, ignore_error=True)
+ _gitConfig[key] = s.strip()
+ return _gitConfig[key]
+
+def gitConfigBool(key):
+ """Return a bool, using git config --bool. It is True only if the
+ variable is set to true, and False if set to false or not present
+ in the config."""
+
if not _gitConfig.has_key(key):
- argsFilter = ""
- if args != None:
- argsFilter = "%s " % args
- cmd = "git config %s%s" % (argsFilter, key)
- _gitConfig[key] = read_pipe(cmd, ignore_error=True).strip()
+ cmd = [ "git", "config", "--bool", key ]
+ s = read_pipe(cmd, ignore_error=True)
+ v = s.strip()
+ _gitConfig[key] = v == "true"
return _gitConfig[key]
def gitConfigList(key):
if not _gitConfig.has_key(key):
- _gitConfig[key] = read_pipe("git config --get-all %s" % key, ignore_error=True).strip().split(os.linesep)
+ s = read_pipe(["git", "config", "--get-all", key], ignore_error=True)
+ _gitConfig[key] = s.strip().split(os.linesep)
return _gitConfig[key]
def p4BranchesInGit(branchesAreInRemotes=True):
@@ -716,8 +749,7 @@ def p4PathStartsWith(path, prefix):
#
# we may or may not have a problem. If you have core.ignorecase=true,
# we treat DirA and dira as the same directory
- ignorecase = gitConfig("core.ignorecase", "--bool") == "true"
- if ignorecase:
+ if gitConfigBool("core.ignorecase"):
return path.lower().startswith(prefix.lower())
return path.startswith(prefix)
@@ -954,7 +986,7 @@ class P4Submit(Command, P4UserMap):
self.usage += " [name of git branch to submit into perforce depot]"
self.origin = ""
self.detectRenames = False
- self.preserveUser = gitConfig("git-p4.preserveUser").lower() == "true"
+ self.preserveUser = gitConfigBool("git-p4.preserveUser")
self.dry_run = False
self.prepare_p4_only = False
self.conflict_behavior = None
@@ -1049,7 +1081,8 @@ class P4Submit(Command, P4UserMap):
def p4UserForCommit(self,id):
# Return the tuple (perforce user,git email) for a given git commit id
self.getUserMapFromPerforceServer()
- gitEmail = read_pipe("git log --max-count=1 --format='%%ae' %s" % id)
+ gitEmail = read_pipe(["git", "log", "--max-count=1",
+ "--format=%ae", id])
gitEmail = gitEmail.strip()
if not self.emails.has_key(gitEmail):
return (None,gitEmail)
@@ -1062,7 +1095,7 @@ class P4Submit(Command, P4UserMap):
(user,email) = self.p4UserForCommit(id)
if not user:
msg = "Cannot find p4 user for email %s in commit %s." % (email, id)
- if gitConfig('git-p4.allowMissingP4Users').lower() == "true":
+ if gitConfigBool("git-p4.allowMissingP4Users"):
print "%s" % msg
else:
die("Error: %s\nSet git-p4.allowMissingP4Users to true to allow this." % msg)
@@ -1157,7 +1190,7 @@ class P4Submit(Command, P4UserMap):
message. Return true if okay to continue with the submit."""
# if configured to skip the editing part, just submit
- if gitConfig("git-p4.skipSubmitEdit") == "true":
+ if gitConfigBool("git-p4.skipSubmitEdit"):
return True
# look at the modification time, to check later if the user saved
@@ -1173,7 +1206,7 @@ class P4Submit(Command, P4UserMap):
# If the file was not saved, prompt to see if this patch should
# be skipped. But skip this verification step if configured so.
- if gitConfig("git-p4.skipSubmitEditCheck") == "true":
+ if gitConfigBool("git-p4.skipSubmitEditCheck"):
return True
# modification time updated means user saved the file
@@ -1231,6 +1264,9 @@ class P4Submit(Command, P4UserMap):
p4_edit(dest)
pureRenameCopy.discard(dest)
filesToChangeExecBit[dest] = diff['dst_mode']
+ if self.isWindows:
+ # turn off read-only attribute
+ os.chmod(dest, stat.S_IWRITE)
os.unlink(dest)
editedFiles.add(dest)
elif modifier == "R":
@@ -1249,6 +1285,8 @@ class P4Submit(Command, P4UserMap):
p4_edit(dest) # with move: already open, writable
filesToChangeExecBit[dest] = diff['dst_mode']
if not self.p4HasMoveCommand:
+ if self.isWindows:
+ os.chmod(dest, stat.S_IWRITE)
os.unlink(dest)
filesToDelete.add(src)
editedFiles.add(dest)
@@ -1268,7 +1306,7 @@ class P4Submit(Command, P4UserMap):
# Patch failed, maybe it's just RCS keyword woes. Look through
# the patch to see if that's possible.
- if gitConfig("git-p4.attemptRCSCleanup","--bool") == "true":
+ if gitConfigBool("git-p4.attemptRCSCleanup"):
file = None
pattern = None
kwfiles = {}
@@ -1289,6 +1327,10 @@ class P4Submit(Command, P4UserMap):
for file in kwfiles:
if verbose:
print "zapping %s with %s" % (line,pattern)
+ # File is being deleted, so not open in p4. Must
+ # disable the read-only bit on windows.
+ if self.isWindows and file not in editedFiles:
+ os.chmod(file, stat.S_IWRITE)
self.patchRCSKeywords(file, kwfiles[file])
fixed_rcs_keywords = True
@@ -1559,7 +1601,7 @@ class P4Submit(Command, P4UserMap):
sys.exit(128)
self.useClientSpec = False
- if gitConfig("git-p4.useclientspec", "--bool") == "true":
+ if gitConfigBool("git-p4.useclientspec"):
self.useClientSpec = True
if self.useClientSpec:
self.clientSpecDirs = getClientSpec()
@@ -1595,11 +1637,11 @@ class P4Submit(Command, P4UserMap):
self.check()
commits = []
- for line in read_pipe_lines("git rev-list --no-merges %s..%s" % (self.origin, self.master)):
+ for line in read_pipe_lines(["git", "rev-list", "--no-merges", "%s..%s" % (self.origin, self.master)]):
commits.append(line.strip())
commits.reverse()
- if self.preserveUser or (gitConfig("git-p4.skipUserNameCheck") == "true"):
+ if self.preserveUser or gitConfigBool("git-p4.skipUserNameCheck"):
self.checkAuthorship = False
else:
self.checkAuthorship = True
@@ -1635,7 +1677,7 @@ class P4Submit(Command, P4UserMap):
else:
self.diffOpts += " -C%s" % detectCopies
- if gitConfig("git-p4.detectCopiesHarder", "--bool") == "true":
+ if gitConfigBool("git-p4.detectCopiesHarder"):
self.diffOpts += " --find-copies-harder"
#
@@ -1719,7 +1761,7 @@ class P4Submit(Command, P4UserMap):
"--format=format:%h %s", c])
print "You will have to do 'git p4 sync' and rebase."
- if gitConfig("git-p4.exportLabels", "--bool") == "true":
+ if gitConfigBool("git-p4.exportLabels"):
self.exportLabels = True
if self.exportLabels:
@@ -1989,7 +2031,6 @@ class P4Sync(Command, P4UserMap):
self.syncWithOrigin = True
self.importIntoRemotes = True
self.maxChanges = ""
- self.isWindows = (platform.system() == "Windows")
self.keepRepoPath = False
self.depotPaths = None
self.p4BranchesInGit = []
@@ -2134,7 +2175,14 @@ class P4Sync(Command, P4UserMap):
# operations. utf16 is converted to ascii or utf8, perhaps.
# But ascii text saved as -t utf16 is completely mangled.
# Invoke print -o to get the real contents.
+ #
+ # On windows, the newlines will always be mangled by print, so put
+ # them back too. This is not needed to the cygwin windows version,
+ # just the native "NT" type.
+ #
text = p4_read_pipe(['print', '-q', '-o', '-', file['depotFile']])
+ if p4_version_string().find("/NT") >= 0:
+ text = text.replace("\r\n", "\n")
contents = [ text ]
if type_base == "apple":
@@ -2150,15 +2198,6 @@ class P4Sync(Command, P4UserMap):
print "\nIgnoring apple filetype file %s" % file['depotFile']
return
- # Perhaps windows wants unicode, utf16 newlines translated too;
- # but this is not doing it.
- if self.isWindows and type_base == "text":
- mangled = []
- for data in contents:
- data = data.replace("\r\n", "\n")
- mangled.append(data)
- contents = mangled
-
# Note that we do not try to de-mangle keywords on utf16 files,
# even though in theory somebody may want that.
pattern = p4_keywords_regexp_for_type(type_base, type_mods)
@@ -2636,7 +2675,8 @@ class P4Sync(Command, P4UserMap):
def searchParent(self, parent, branch, target):
parentFound = False
- for blob in read_pipe_lines(["git", "rev-list", "--reverse", "--no-merges", parent]):
+ for blob in read_pipe_lines(["git", "rev-list", "--reverse",
+ "--no-merges", parent]):
blob = blob.strip()
if len(read_pipe(["git", "diff-tree", blob, target])) == 0:
parentFound = True
@@ -2707,7 +2747,7 @@ class P4Sync(Command, P4UserMap):
blob = None
if len(parent) > 0:
- tempBranch = os.path.join(self.tempBranchLocation, "%d" % (change))
+ tempBranch = "%s/%d" % (self.tempBranchLocation, change)
if self.verbose:
print "Creating temporary branch: " + tempBranch
self.commit(description, filesForCommit, tempBranch)
@@ -2821,7 +2861,7 @@ class P4Sync(Command, P4UserMap):
# will use this after clone to set the variable
self.useClientSpec_from_options = True
else:
- if gitConfig("git-p4.useclientspec", "--bool") == "true":
+ if gitConfigBool("git-p4.useclientspec"):
self.useClientSpec = True
if self.useClientSpec:
self.clientSpecDirs = getClientSpec()
@@ -3061,7 +3101,7 @@ class P4Sync(Command, P4UserMap):
sys.stdout.write("%s " % b)
sys.stdout.write("\n")
- if gitConfig("git-p4.importLabels", "--bool") == "true":
+ if gitConfigBool("git-p4.importLabels"):
self.importLabels = True
if self.importLabels:
@@ -3179,6 +3219,7 @@ class P4Clone(P4Sync):
self.cloneExclude = ["/"+p for p in self.cloneExclude]
for p in depotPaths:
if not p.startswith("//"):
+ sys.stderr.write('Depot paths must start with "//": %s\n' % p)
return False
if not self.cloneDestination: