Paths to network resources are denoted in Windows with the \\\\servername\\share\\path\\to\\folder syntax. How does one use such a folder within Git Bash, which use
\\\\servername\\share\\path\\to\\folder
If you need it for cloning, more appropriate answer is here:
git clone file://////
Notice the word file and 4 slashes after it, that is the trick.
file
4 slashes