From: Lars Schneider <larsxschneider@xxxxxxxxx>
git-p4 will just halt if there is not enough disk space while
streaming content from P4 to Git. Add a check to ensure at least
4 times (arbitrarily chosen) the size of a streamed file is available.
Signed-off-by: Lars Schneider <larsxschneider@xxxxxxxxx>
---
git-p4.py | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/git-p4.py b/git-p4.py
index fabc900..3931989 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -104,6 +104,16 @@ def chdir(path, is_client_path=False):
path = os.getcwd()
os.environ['PWD'] = path
+def calcDiskFree(dirname):
+ """Return free space in bytes on the disk of the given dirname."""
+ if platform.system() == 'Windows':
+ free_bytes = ctypes.c_ulonglong(0)
+ ctypes.windll.kernel32.GetDiskFreeSpaceExW(ctypes.c_wchar_p(dirname), None, None, ctypes.pointer(free_bytes))
+ return free_bytes.value
+ else:
+ st = os.statvfs(dirname)
+ return st.f_bavail * st.f_frsize
+
def die(msg):
if verbose:
raise Exception(msg)
@@ -2045,6 +2055,14 @@ class P4Sync(Command, P4UserMap):
self.clientSpecDirs = None
self.tempBranches = []
self.tempBranchLocation = "git-p4-tmp"
+ self.largeFileSystem = None
+ self.cloneDestination = None
+
+ if gitConfig('git-p4.largeFileSystem'):
+ largeFileSystemConstructor = globals()[gitConfig('git-p4.largeFileSystem')]
+ self.largeFileSystem = largeFileSystemConstructor(
+ lambda git_mode, relPath, contents: self.writeToGitStream(git_mode, relPath, contents)
+ )
if gitConfig("git-p4.syncFromOrigin") == "false":
self.syncWithOrigin = False
@@ -2273,6 +2291,14 @@ class P4Sync(Command, P4UserMap):
if marshalled["code"] == "error":
if "data" in marshalled:
err = marshalled["data"].rstrip()
+
+ if not err and self.cloneDestination and 'fileSize' in self.stream_file:
+ required_bytes = int((4 * int(self.stream_file["fileSize"])) - calcDiskFree(self.cloneDestination))
+ if required_bytes > 0:
+ err = 'Not enough space left on %s! Free at least %i MB.' % (
+ os.path.abspath(self.cloneDestination), required_bytes/1024/1024
+ )
+
if err:
f = None
if self.stream_have_file_info:
@@ -3244,7 +3270,6 @@ class P4Clone(P4Sync):
optparse.make_option("--bare", dest="cloneBare",
action="store_true", default=False),
]
- self.cloneDestination = None
self.needsGit = False
self.cloneBare = False
--
2.5.1
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