bash.exe: warning: could not find /tmp, please create!

/sh: C:\Users\m_jones@intechdirect.com\AppData\Local\Atlassian\SourceTree\git_local/libexec/git-core\git-submodule: No such file or directory

fatal: 'submodule' appears to be a git command, but we were not
able to execute it. Maybe git-submodule is broken?

Completed with errors, see above.

and

bash.exe: warning: could not find /tmp, please create!

/sh: C:\Users\m_jones@intechdirect.com\AppData\Local\Atlassian\SourceTree\git_local/libexec/git-core\git-pull: No such file or directory

fatal: 'pull' appears to be a git command, but we were not
able to execute it. Maybe git-pull is broken?

Completed with errors, see above.

I just installed SourceTree a few minutes before causing the bug.