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-rwxr-xr-xgit-p4.py246
1 files changed, 76 insertions, 170 deletions
diff --git a/git-p4.py b/git-p4.py
index 31e71ff8b2..cdfa2df5d8 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -310,8 +310,8 @@ def split_p4_type(p4type):
#
# return the raw p4 type of a file (text, text+ko, etc)
#
-def p4_type(file):
- results = p4CmdList(["fstat", "-T", "headType", file])
+def p4_type(f):
+ results = p4CmdList(["fstat", "-T", "headType", wildcard_encode(f)])
return results[0]['headType']
#
@@ -780,11 +780,14 @@ def getClientSpec():
# dictionary of all client parameters
entry = specList[0]
+ # the //client/ name
+ client_name = entry["Client"]
+
# just the keys that start with "View"
view_keys = [ k for k in entry.keys() if k.startswith("View") ]
# hold this new View
- view = View()
+ view = View(client_name)
# append the lines, in order, to the view
for view_num in range(len(view_keys)):
@@ -1217,7 +1220,7 @@ class P4Submit(Command, P4UserMap):
editor = os.environ.get("P4EDITOR")
else:
editor = read_pipe("git var GIT_EDITOR").strip()
- system(editor + " " + template_file)
+ system([editor, template_file])
# If the file was not saved, prompt to see if this patch should
# be skipped. But skip this verification step if configured so.
@@ -1308,7 +1311,7 @@ class P4Submit(Command, P4UserMap):
else:
die("unknown modifier %s for %s" % (modifier, path))
- diffcmd = "git format-patch -k --stdout \"%s^\"..\"%s\"" % (id, id)
+ diffcmd = "git diff-tree -p \"%s\"" % (id)
patchcmd = diffcmd + " | git apply "
tryPatchCmd = patchcmd + "--check -"
applyPatchCmd = patchcmd + "--check --apply -"
@@ -1555,8 +1558,8 @@ class P4Submit(Command, P4UserMap):
for b in body:
labelTemplate += "\t" + b + "\n"
labelTemplate += "View:\n"
- for mapping in clientSpec.mappings:
- labelTemplate += "\t%s\n" % mapping.depot_side.path
+ for depot_side in clientSpec.mappings:
+ labelTemplate += "\t%s\n" % depot_side
if self.dry_run:
print "Would create p4 label %s for tag" % name
@@ -1568,7 +1571,7 @@ class P4Submit(Command, P4UserMap):
# Use the label
p4_system(["tag", "-l", name] +
- ["%s@%s" % (mapping.depot_side.path, changelist) for mapping in clientSpec.mappings])
+ ["%s@%s" % (depot_side, changelist) for depot_side in clientSpec.mappings])
if verbose:
print "created p4 label for tag %s" % name
@@ -1796,117 +1799,16 @@ class View(object):
"""Represent a p4 view ("p4 help views"), and map files in a
repo according to the view."""
- class Path(object):
- """A depot or client path, possibly containing wildcards.
- The only one supported is ... at the end, currently.
- Initialize with the full path, with //depot or //client."""
-
- def __init__(self, path, is_depot):
- self.path = path
- self.is_depot = is_depot
- self.find_wildcards()
- # remember the prefix bit, useful for relative mappings
- m = re.match("(//[^/]+/)", self.path)
- if not m:
- die("Path %s does not start with //prefix/" % self.path)
- prefix = m.group(1)
- if not self.is_depot:
- # strip //client/ on client paths
- self.path = self.path[len(prefix):]
-
- def find_wildcards(self):
- """Make sure wildcards are valid, and set up internal
- variables."""
-
- self.ends_triple_dot = False
- # There are three wildcards allowed in p4 views
- # (see "p4 help views"). This code knows how to
- # handle "..." (only at the end), but cannot deal with
- # "%%n" or "*". Only check the depot_side, as p4 should
- # validate that the client_side matches too.
- if re.search(r'%%[1-9]', self.path):
- die("Can't handle %%n wildcards in view: %s" % self.path)
- if self.path.find("*") >= 0:
- die("Can't handle * wildcards in view: %s" % self.path)
- triple_dot_index = self.path.find("...")
- if triple_dot_index >= 0:
- if triple_dot_index != len(self.path) - 3:
- die("Can handle only single ... wildcard, at end: %s" %
- self.path)
- self.ends_triple_dot = True
-
- def ensure_compatible(self, other_path):
- """Make sure the wildcards agree."""
- if self.ends_triple_dot != other_path.ends_triple_dot:
- die("Both paths must end with ... if either does;\n" +
- "paths: %s %s" % (self.path, other_path.path))
-
- def match_wildcards(self, test_path):
- """See if this test_path matches us, and fill in the value
- of the wildcards if so. Returns a tuple of
- (True|False, wildcards[]). For now, only the ... at end
- is supported, so at most one wildcard."""
- if self.ends_triple_dot:
- dotless = self.path[:-3]
- if test_path.startswith(dotless):
- wildcard = test_path[len(dotless):]
- return (True, [ wildcard ])
- else:
- if test_path == self.path:
- return (True, [])
- return (False, [])
-
- def match(self, test_path):
- """Just return if it matches; don't bother with the wildcards."""
- b, _ = self.match_wildcards(test_path)
- return b
-
- def fill_in_wildcards(self, wildcards):
- """Return the relative path, with the wildcards filled in
- if there are any."""
- if self.ends_triple_dot:
- return self.path[:-3] + wildcards[0]
- else:
- return self.path
-
- class Mapping(object):
- def __init__(self, depot_side, client_side, overlay, exclude):
- # depot_side is without the trailing /... if it had one
- self.depot_side = View.Path(depot_side, is_depot=True)
- self.client_side = View.Path(client_side, is_depot=False)
- self.overlay = overlay # started with "+"
- self.exclude = exclude # started with "-"
- assert not (self.overlay and self.exclude)
- self.depot_side.ensure_compatible(self.client_side)
-
- def __str__(self):
- c = " "
- if self.overlay:
- c = "+"
- if self.exclude:
- c = "-"
- return "View.Mapping: %s%s -> %s" % \
- (c, self.depot_side.path, self.client_side.path)
-
- def map_depot_to_client(self, depot_path):
- """Calculate the client path if using this mapping on the
- given depot path; does not consider the effect of other
- mappings in a view. Even excluded mappings are returned."""
- matches, wildcards = self.depot_side.match_wildcards(depot_path)
- if not matches:
- return ""
- client_path = self.client_side.fill_in_wildcards(wildcards)
- return client_path
-
- #
- # View methods
- #
- def __init__(self):
+ def __init__(self, client_name):
self.mappings = []
+ self.client_prefix = "//%s/" % client_name
+ # cache results of "p4 where" to lookup client file locations
+ self.client_spec_path_cache = {}
def append(self, view_line):
"""Parse a view line, splitting it into depot and client
- sides. Append to self.mappings, preserving order."""
+ sides. Append to self.mappings, preserving order. This
+ is only needed for tag creation."""
# Split the view line into exactly two words. P4 enforces
# structure on these lines that simplifies this quite a bit.
@@ -1934,76 +1836,62 @@ class View(object):
depot_side = view_line[0:space_index]
rhs_index = space_index + 1
- if view_line[rhs_index] == '"':
- # Second word is double quoted. Make sure there is a
- # double quote at the end too.
- if not view_line.endswith('"'):
- die("View line with rhs quote should end with one: %s" %
- view_line)
- # skip the quotes
- client_side = view_line[rhs_index+1:-1]
- else:
- client_side = view_line[rhs_index:]
-
# prefix + means overlay on previous mapping
- overlay = False
if depot_side.startswith("+"):
- overlay = True
depot_side = depot_side[1:]
- # prefix - means exclude this path
+ # prefix - means exclude this path, leave out of mappings
exclude = False
if depot_side.startswith("-"):
exclude = True
depot_side = depot_side[1:]
- m = View.Mapping(depot_side, client_side, overlay, exclude)
- self.mappings.append(m)
+ if not exclude:
+ self.mappings.append(depot_side)
- def map_in_client(self, depot_path):
- """Return the relative location in the client where this
- depot file should live. Returns "" if the file should
- not be mapped in the client."""
+ def convert_client_path(self, clientFile):
+ # chop off //client/ part to make it relative
+ if not clientFile.startswith(self.client_prefix):
+ die("No prefix '%s' on clientFile '%s'" %
+ (self.client_prefix, clientFile))
+ return clientFile[len(self.client_prefix):]
- paths_filled = []
- client_path = ""
+ def update_client_spec_path_cache(self, files):
+ """ Caching file paths by "p4 where" batch query """
- # look at later entries first
- for m in self.mappings[::-1]:
+ # List depot file paths exclude that already cached
+ fileArgs = [f['path'] for f in files if f['path'] not in self.client_spec_path_cache]
- # see where will this path end up in the client
- p = m.map_depot_to_client(depot_path)
+ if len(fileArgs) == 0:
+ return # All files in cache
- if p == "":
- # Depot path does not belong in client. Must remember
- # this, as previous items should not cause files to
- # exist in this path either. Remember that the list is
- # being walked from the end, which has higher precedence.
- # Overlap mappings do not exclude previous mappings.
- if not m.overlay:
- paths_filled.append(m.client_side)
+ where_result = p4CmdList(["-x", "-", "where"], stdin=fileArgs)
+ for res in where_result:
+ if "code" in res and res["code"] == "error":
+ # assume error is "... file(s) not in client view"
+ continue
+ if "clientFile" not in res:
+ die("No clientFile in 'p4 where' output")
+ if "unmap" in res:
+ # it will list all of them, but only one not unmap-ped
+ continue
+ self.client_spec_path_cache[res['depotFile']] = self.convert_client_path(res["clientFile"])
- else:
- # This mapping matched; no need to search any further.
- # But, the mapping could be rejected if the client path
- # has already been claimed by an earlier mapping (i.e.
- # one later in the list, which we are walking backwards).
- already_mapped_in_client = False
- for f in paths_filled:
- # this is View.Path.match
- if f.match(p):
- already_mapped_in_client = True
- break
- if not already_mapped_in_client:
- # Include this file, unless it is from a line that
- # explicitly said to exclude it.
- if not m.exclude:
- client_path = p
+ # not found files or unmap files set to ""
+ for depotFile in fileArgs:
+ if depotFile not in self.client_spec_path_cache:
+ self.client_spec_path_cache[depotFile] = ""
- # a match, even if rejected, always stops the search
- break
+ def map_in_client(self, depot_path):
+ """Return the relative location in the client where this
+ depot file should live. Returns "" if the file should
+ not be mapped in the client."""
+
+ if depot_path in self.client_spec_path_cache:
+ return self.client_spec_path_cache[depot_path]
- return client_path
+ die( "Error: %s is not found in client spec path" % depot_path )
+ return ""
class P4Sync(Command, P4UserMap):
delete_actions = ( "delete", "move/delete", "purge" )
@@ -2130,6 +2018,10 @@ class P4Sync(Command, P4UserMap):
"""Look at each depotFile in the commit to figure out to what
branch it belongs."""
+ if self.clientSpecDirs:
+ files = self.extractFilesFromCommit(commit)
+ self.clientSpecDirs.update_client_spec_path_cache(files)
+
branches = {}
fnum = 0
while commit.has_key("depotFile%s" % fnum):
@@ -2180,9 +2072,20 @@ class P4Sync(Command, P4UserMap):
git_mode = "100755"
if type_base == "symlink":
git_mode = "120000"
- # p4 print on a symlink contains "target\n"; remove the newline
+ # p4 print on a symlink sometimes contains "target\n";
+ # if it does, remove the newline
data = ''.join(contents)
- contents = [data[:-1]]
+ if not data:
+ # Some version of p4 allowed creating a symlink that pointed
+ # to nothing. This causes p4 errors when checking out such
+ # a change, and errors here too. Work around it by ignoring
+ # the bad symlink; hopefully a future change fixes it.
+ print "\nIgnoring empty symlink in %s" % file['depotFile']
+ return
+ elif data[-1] == '\n':
+ contents = [data[:-1]]
+ else:
+ contents = [data]
if type_base == "utf16":
# p4 delivers different text in the python output to -G
@@ -2379,6 +2282,9 @@ class P4Sync(Command, P4UserMap):
else:
sys.stderr.write("Ignoring file outside of prefix: %s\n" % f['path'])
+ if self.clientSpecDirs:
+ self.clientSpecDirs.update_client_spec_path_cache(files)
+
self.gitStream.write("commit %s\n" % branch)
# gitStream.write("mark :%s\n" % details["change"])
self.committedChanges.add(int(details["change"]))