After updating git from 2.10.0 to 2.11.0 when trying to push any changes to a repo located in a windows share, the following error occurs: $ git push origin test Counting objects: 2, done. Delta compression using up to 8 threads. Compressing objects: 100% (2/2), done. Writing objects: 100% (2/2), 284 bytes | 0 bytes/s, done. Total 2 (delta 1), reused 1 (delta 0) remote: error: object directory /path/to/dir/objects does not exist; check .git/objects/info/alternates. remote: fatal: unresolved deltas left after unpacking error: unpack failed: unpack-objects abnormal exit To //path/to/dir ! [remote rejected] test -> test (unpacker error) error: failed to push some refs to '//path/to/dir' No error occurs if pushing to the same repo (a direct copy into a local directory) using 2.11.0. $ git push local_test test Counting objects: 2, done. Delta compression using up to 8 threads. Compressing objects: 100% (2/2), done. Writing objects: 100% (2/2), 284 bytes | 0 bytes/s, done. Total 2 (delta 1), reused 1 (delta 0) To C:/path/to/dir * [new branch] test -> test --- git remotes: $ git remote -v local_test C:/path/to/dir (fetch) local_test C:/path/to/dir (push) origin //path/to/dir (fetch) origin //path/to/dir (push) --- Using `git fsck --full` in both 2.11.0 and 2.10.0, it doesn't reveal any additional problems. $ git fsck --full Checking object directories: 100% (256/256), done. Checking objects: 100% (2710/2710), done. --- I'm not sure if it's related but ` object directory /path/to/dir/objects does not exist` doesn't contain an expected second slash. Thomas 'Panda' Attwood.