Thread (1 message) 1 message, 1 author, 2023-10-19

Re: [PATCH v2] git-p4 shouldn't attempt to store symlinks in LFS

From: Junio C Hamano <hidden>
Date: 2023-10-19 17:59:33

Matthew McClain [off-list ref] writes:
git-p4.py would attempt to put a symlink in LFS if its file extension
matched git-p4.largeFileExtensions.

Git LFS doesn't store symlinks because smudge/clean filters don't handle
symlinks. They never get passed to the filter process nor the
smudge/clean filters, nor could that occur without a change to the
protocol or command-line interface. Unless Git learned how to send them
to the filters, Git LFS would have a hard time using them in any useful
way.

Git LFS's goal is to move large files out of the repository history, and
symlinks are functionally limited to 4 KiB or a similar size on most
systems.
Reads much better and easier to reason about.

Will queue and see if "git p4" stakeholders object for a few days;
if nothing happens, let's merge it down to 'next' and then to
'master' as usual.

Thanks.
Signed-off-by: Matthew McClain <redacted>
---
 git-p4.py | 4 ++++
 1 file changed, 4 insertions(+)
quoted hunk
diff --git a/git-p4.py b/git-p4.py
index d26a980e5a..0eb3bb4c47 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -1522,6 +1522,10 @@ def processContent(self, git_mode, relPath, contents):
            file is stored in the large file system and handles all necessary
            steps.
            """
+        # symlinks aren't processed by smudge/clean filters
+        if git_mode == "120000":
+            return (git_mode, contents)
+
         if self.exceedsLargeFileThreshold(relPath, contents) or self.hasLargeFileExtension(relPath):
             contentTempFile = self.generateTempFile(contents)
             pointer_git_mode, contents, localLargeFile = self.generatePointer(contentTempFile)
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help