Something weird happened to us and I have no idea how to reproduce it. A developer managed to create a git commit with the following content: diff --git a/foo b/foo new file mode 160000 index 000000000000..b7e7816c1266 --- /dev/null +++ b/foo @@ -0,0 +1 @@ +one line of content File name and content obfuscated, the rest is verbatim from the git commit. Now, file mode 160000 doesn't make sense to me. It doesn't correspond to any known file type and I cannot explain how this commit was created in the first place. But whatever the mechanism, the git client should have refused it. Next, the commit was pushed to our git server, which happily accepted it. Again, I would argue that the git server should have refused the push. Finally, others including myself pulled and checked out a branch with this commit. On checkout, an empty directory is being created and caused various mayhem. I get: error: 'foo' does not have a commit checked out fatal: updating files failed Not sure what the correct solution would be here. An empty directory is a bad idea, but I cannot think of any "correct" way to handle things once the bad commit is in the tree. In case it matters, my client is: git version 2.25.0 Jörn -- So, one might well ask, if Congress and the White House, Republicans and Democrats, liberals and conservatives, all now agree on reform, how meaningful can the reform be? -- David Cole