Chocolatey refreshenv for GIT Bash.

refreshenv.bashrc

function refreshenv
{
  powershell -NonInteractive - <<EOF
\$filename="\$env:TEMP\refresh.env"
Write-Host("Updating environment session from chocolatey")
Set-ExecutionPolicy Bypass -Scope Process -Force
Import-Module "\$env:ChocolateyInstall\\helpers\\chocolateyProfile.psm1"
Update-SessionEnvironment

Write-Host("Scanning env")
# Round brackets in variable names cause problems with bash
\$results = Get-ChildItem env:* | %{
  \$name = \$_.Name
  if (!(\$name.Contains('(')) -And !(\$name.Contains('.'))) {
    \$value = \$_.Value
    if (\$name -eq 'PATH' -Or \$name -eq 'ORIGINAL_PATH') {
      \$value = \$value -replace 'C:/','/c/'
      \$value = \$value -replace 'C:\\\\','/c/'
      \$value = \$value -replace 'D:/','/d/'
      \$value = \$value -replace 'D:\\\\','/d/'
      \$value = \$value -replace 'E:/','/e/'
      \$value = \$value -replace 'E:\\\\','/e/'
      \$value = \$value -replace 'F:/','/f/'
      \$value = \$value -replace 'F:\\\\','/f/'
      \$value = \$value -replace 'G:/','/g/'
      \$value = \$value -replace 'G:\\\\','/g/'
      \$value = \$value -replace 'H:/','/h/'
      \$value = \$value -replace 'H:\\\\','/h/'
      \$value = \$value -replace 'I:/','/i/'
      \$value = \$value -replace 'I:\\\\','/i/'
      \$value = \$value -replace 'J:/','/j/'
      \$value = \$value -replace 'J:\\\\','/j/'
      \$value = \$value -replace 'K:/','/k/'
      \$value = \$value -replace 'K:\\\\','/k/'
      \$value = \$value -replace 'L:/','/l/'
      \$value = \$value -replace 'L:\\\\','/l/'
      \$value = \$value -replace 'M:/','/m/'
      \$value = \$value -replace 'M:\\\\','/m/'
      \$value = \$value -replace 'N:/','/n/'
      \$value = \$value -replace 'N:\\\\','/n/'
      \$value = \$value -replace 'O:/','/o/'
      \$value = \$value -replace 'O:\\\\','/o/'
      \$value = \$value -replace 'P:/','/p/'
      \$value = \$value -replace 'P:\\\\','/p/'
      \$value = \$value -replace 'Q:/','/q/'
      \$value = \$value -replace 'Q:\\\\','/q/'
      \$value = \$value -replace 'R:/','/r/'
      \$value = \$value -replace 'R:\\\\','/r/'
      \$value = \$value -replace 'S:/','/s/'
      \$value = \$value -replace 'S:\\\\','/s/'
      \$value = \$value -replace 'T:/','/t/'
      \$value = \$value -replace 'T:\\\\','/t/'
      \$value = \$value -replace 'U:/','/u/'
      \$value = \$value -replace 'U:\\\\','/u/'
      \$value = \$value -replace 'V:/','/v/'
      \$value = \$value -replace 'V:\\\\','/v/'
      \$value = \$value -replace 'W:/','/w/'
      \$value = \$value -replace 'W:\\\\','/w/'
      \$value = \$value -replace 'X:/','/x/'
      \$value = \$value -replace 'X:\\\\','/x/'
      \$value = \$value -replace 'Y:/','/y/'
      \$value = \$value -replace 'Y:\\\\','/y/'
      \$value = \$value -replace 'Z:/','/z/'
      \$value = \$value -replace 'Z:\\\\','/z/'
      \$value = \$value -replace '\\\\','/'
      \$value = \$value -replace ';',':'
    }
    if (\$name -eq 'PATH') {
      \$hm = \$env:HOME
      \$hm = \$hm -replace 'C:/','/c/'
      \$hm = \$hm -replace 'C:\\\\','/c/'
      \$hm = \$hm -replace 'D:/','/d/'
      \$hm = \$hm -replace 'D:\\\\','/d/'
      \$hm = \$hm -replace 'E:/','/e/'
      \$hm = \$hm -replace 'E:\\\\','/e/'
      \$hm = \$hm -replace 'F:/','/f/'
      \$hm = \$hm -replace 'F:\\\\','/f/'
      \$hm = \$hm -replace 'G:/','/g/'
      \$hm = \$hm -replace 'G:\\\\','/g/'
      \$hm = \$hm -replace 'H:/','/h/'
      \$hm = \$hm -replace 'H:\\\\','/h/'
      \$hm = \$hm -replace 'I:/','/i/'
      \$hm = \$hm -replace 'I:\\\\','/i/'
      \$hm = \$hm -replace 'J:/','/j/'
      \$hm = \$hm -replace 'J:\\\\','/j/'
      \$hm = \$hm -replace 'K:/','/k/'
      \$hm = \$hm -replace 'K:\\\\','/k/'
      \$hm = \$hm -replace 'L:/','/l/'
      \$hm = \$hm -replace 'L:\\\\','/l/'
      \$hm = \$hm -replace 'M:/','/m/'
      \$hm = \$hm -replace 'M:\\\\','/m/'
      \$hm = \$hm -replace 'N:/','/n/'
      \$hm = \$hm -replace 'N:\\\\','/n/'
      \$hm = \$hm -replace 'O:/','/o/'
      \$hm = \$hm -replace 'O:\\\\','/o/'
      \$hm = \$hm -replace 'P:/','/p/'
      \$hm = \$hm -replace 'P:\\\\','/p/'
      \$hm = \$hm -replace 'Q:/','/q/'
      \$hm = \$hm -replace 'Q:\\\\','/q/'
      \$hm = \$hm -replace 'R:/','/r/'
      \$hm = \$hm -replace 'R:\\\\','/r/'
      \$hm = \$hm -replace 'S:/','/s/'
      \$hm = \$hm -replace 'S:\\\\','/s/'
      \$hm = \$hm -replace 'T:/','/t/'
      \$hm = \$hm -replace 'T:\\\\','/t/'
      \$hm = \$hm -replace 'U:/','/u/'
      \$hm = \$hm -replace 'U:\\\\','/u/'
      \$hm = \$hm -replace 'V:/','/v/'
      \$hm = \$hm -replace 'V:\\\\','/v/'
      \$hm = \$hm -replace 'W:/','/w/'
      \$hm = \$hm -replace 'W:\\\\','/w/'
      \$hm = \$hm -replace 'X:/','/x/'
      \$hm = \$hm -replace 'X:\\\\','/x/'
      \$hm = \$hm -replace 'Y:/','/y/'
      \$hm = \$hm -replace 'Y:\\\\','/y/'
      \$hm = \$hm -replace 'Z:/','/z/'
      \$hm = \$hm -replace 'Z:\\\\','/z/'
      \$hm = \$hm -replace '\\\\','/'
      \$hm = \$hm -replace ';',':'
      \$value = "\$hm/bin:/mingw64/bin:/usr/local/bin:/usr/bin:/bin:\$value"
    }
    if ((\$name -ne 'HOME') -And \$name -ne 'SHELL' -And \$name -ne 'INFOPATH' -And \$name -ne 'MANPATH' -And \$name -ne 'PKG_CONFIG_PATH' -And \$name -ne 'PWD') {
      Write-Output ("export \$name='\$value'")
    }
  }
}

# Write-Host("results = \$results")

\$results | Out-File -Encoding ascii \$filename
Write-Host("Wrote \$filename")
EOF

  source "$TEMP/refresh.env"
  if [[ -f ~/.bashrc ]]; then
    source ~/.bashrc
  fi
}


alias RefreshEnv=refreshenv

wget https://gist.github.com/lebarsfa/237841f9e5dad55ef192713b3b1b2f16/raw/04d77ced3457346c55f183ca12a10dbcb850e6d5/refreshenv.bashrc --no-check-certificate -nv
source ./refreshenv.bashrc
refreshenv

See also chocolatey/choco#1851

See also https://github.com/badrelmers/RefrEnv