import optparse, sys, os, marshal, subprocess, shelve
import tempfile, getopt, os.path, time, platform
- import re
+ import re, shutil
verbose = False
host = gitConfig("git-p4.host")
if len(host) > 0:
- real_cmd += ["-h", host]
+ real_cmd += ["-H", host]
client = gitConfig("git-p4.client")
if len(client) > 0:
mods = s[1]
return (base, mods)
+ #
+ # return the raw p4 type of a file (text, text+ko, etc)
+ #
+ def p4_type(file):
+ results = p4CmdList(["fstat", "-T", "headType", file])
+ return results[0]['headType']
+
+ #
+ # Given a type base and modifier, return a regexp matching
+ # the keywords that can be expanded in the file
+ #
+ def p4_keywords_regexp_for_type(base, type_mods):
+ if base in ("text", "unicode", "binary"):
+ kwords = None
+ if "ko" in type_mods:
+ kwords = 'Id|Header'
+ elif "k" in type_mods:
+ kwords = 'Id|Header|Author|Date|DateTime|Change|File|Revision'
+ else:
+ return None
+ pattern = r"""
+ \$ # Starts with a dollar, followed by...
+ (%s) # one of the keywords, followed by...
+ (:[^$]+)? # possibly an old expansion, followed by...
+ \$ # another dollar
+ """ % kwords
+ return pattern
+ else:
+ return None
+
+ #
+ # Given a file, return a regexp matching the possible
+ # RCS keywords that will be expanded, or None for files
+ # with kw expansion turned off.
+ #
+ def p4_keywords_regexp_for_file(file):
+ if not os.path.exists(file):
+ return None
+ else:
+ (type_base, type_mods) = split_p4_type(p4_type(file))
+ return p4_keywords_regexp_for_type(type_base, type_mods)
def setP4ExecBit(file, mode):
# Reopens an already open file and changes the execute bit to match
return result
+ def patchRCSKeywords(self, file, pattern):
+ # Attempt to zap the RCS keywords in a p4 controlled file matching the given pattern
+ (handle, outFileName) = tempfile.mkstemp(dir='.')
+ try:
+ outFile = os.fdopen(handle, "w+")
+ inFile = open(file, "r")
+ regexp = re.compile(pattern, re.VERBOSE)
+ for line in inFile.readlines():
+ line = regexp.sub(r'$\1$', line)
+ outFile.write(line)
+ inFile.close()
+ outFile.close()
+ # Forcibly overwrite the original file
+ os.unlink(file)
+ shutil.move(outFileName, file)
+ except:
+ # cleanup our temporary file
+ os.unlink(outFileName)
+ print "Failed to strip RCS keywords in %s" % file
+ raise
+
+ print "Patched up RCS keywords in %s" % file
+
def p4UserForCommit(self,id):
# Return the tuple (perforce user,git email) for a given git commit id
self.getUserMapFromPerforceServer()
filesToDelete = set()
editedFiles = set()
filesToChangeExecBit = {}
+
for line in diff:
diff = parseDiffTreeEntry(line)
modifier = diff['status']
patchcmd = diffcmd + " | git apply "
tryPatchCmd = patchcmd + "--check -"
applyPatchCmd = patchcmd + "--check --apply -"
+ patch_succeeded = True
if os.system(tryPatchCmd) != 0:
+ fixed_rcs_keywords = False
+ patch_succeeded = False
print "Unfortunately applying the change failed!"
+
+ # 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":
+ file = None
+ pattern = None
+ kwfiles = {}
+ for file in editedFiles | filesToDelete:
+ # did this file's delta contain RCS keywords?
+ pattern = p4_keywords_regexp_for_file(file)
+
+ if pattern:
+ # this file is a possibility...look for RCS keywords.
+ regexp = re.compile(pattern, re.VERBOSE)
+ for line in read_pipe_lines(["git", "diff", "%s^..%s" % (id, id), file]):
+ if regexp.search(line):
+ if verbose:
+ print "got keyword match on %s in %s in %s" % (pattern, line, file)
+ kwfiles[file] = pattern
+ break
+
+ for file in kwfiles:
+ if verbose:
+ print "zapping %s with %s" % (line,pattern)
+ self.patchRCSKeywords(file, kwfiles[file])
+ fixed_rcs_keywords = True
+
+ if fixed_rcs_keywords:
+ print "Retrying the patch with RCS keywords cleaned up"
+ if os.system(tryPatchCmd) == 0:
+ patch_succeeded = True
+
+ if not patch_succeeded:
print "What do you want to do?"
response = "x"
while response != "s" and response != "a" and response != "w":
# Note that we do not try to de-mangle keywords on utf16 files,
# even though in theory somebody may want that.
- if type_base in ("text", "unicode", "binary"):
- if "ko" in type_mods:
- text = ''.join(contents)
- text = re.sub(r'\$(Id|Header):[^$]*\$', r'$\1$', text)
- contents = [ text ]
- elif "k" in type_mods:
- text = ''.join(contents)
- text = re.sub(r'\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$', r'$\1$', text)
- contents = [ text ]
+ pattern = p4_keywords_regexp_for_type(type_base, type_mods)
+ if pattern:
+ regexp = re.compile(pattern, re.VERBOSE)
+ text = ''.join(contents)
+ text = regexp.sub(r'$\1$', text)
+ contents = [ text ]
self.gitStream.write("M %s inline %s\n" % (git_mode, relPath))