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@REM Do not use "echo off" to not affect any child calls.
@REM Enable extensions, the `verify` call is a trick from the setlocal help
@VERIFY other 2>nul
@SETLOCAL EnableDelayedExpansion
@IF ERRORLEVEL 1 (
@ECHO Unable to enable extensions
@GOTO failure
)
@REM Start the ssh-agent if needed by git
@FOR %%i IN ("git.exe") DO @SET GIT=%%~$PATH:i
@IF EXIST "%GIT%" @(
@REM Get the ssh-agent executable
@FOR %%i IN ("ssh-agent.exe") DO @SET SSH_AGENT=%%~$PATH:i
@IF NOT EXIST "%SSH_AGENT%" @(
@FOR %%s IN ("%GIT%") DO @SET GIT_DIR=%%~dps
@FOR %%s IN ("!GIT_DIR!") DO @SET GIT_DIR=!GIT_DIR:~0,-1!
@FOR %%s IN ("!GIT_DIR!") DO @SET GIT_ROOT=%%~dps
@FOR %%s IN ("!GIT_ROOT!") DO @SET GIT_ROOT=!GIT_ROOT:~0,-1!
@FOR /D %%s in ("!GIT_ROOT!\usr\bin\ssh-agent.exe") DO @SET SSH_AGENT=%%~s
@IF NOT EXIST "!SSH_AGENT!" @GOTO ssh-agent-done
)
@REM Get the ssh-add executable
@FOR %%s IN ("!SSH_AGENT!") DO @SET BIN_DIR=%%~dps
@FOR %%s in ("!BIN_DIR!") DO @SET BIN_DIR=!BIN_DIR:~0,-1!
@FOR /D %%s in ("!BIN_DIR!\ssh-add.exe") DO @SET SSH_ADD=%%~s
@IF NOT EXIST "!SSH_ADD!" @GOTO ssh-agent-done
@REM Check if the agent is running
@FOR /f "tokens=1-2" %%a IN ('tasklist /fi "imagename eq ssh-agent.exe"') DO @(
@ECHO %%b | @FINDSTR /r /c:"[0-9][0-9]*" > NUL
@IF "!ERRORLEVEL!" == "0" @(
@SET SSH_AGENT_PID=%%b
) else @(
@REM Unset in the case a user kills the agent while a session is open
@REM needed to remove the old files and prevent a false message
@SET SSH_AGENT_PID=
)
)
@REM Connect up the current ssh-agent
@IF [!SSH_AGENT_PID!] == [] @(
@ECHO Removing old ssh-agent sockets
@FOR /d %%d IN (%TEMP%\ssh-??????*) DO @RMDIR /s /q %%d
) ELSE @(
@ECHO Found ssh-agent at !SSH_AGENT_PID!
@FOR /d %%d IN (%TEMP%\ssh-??????*) DO @(
@FOR %%f IN (%%d\agent.*) DO @(
@SET SSH_AUTH_SOCK=%%f
@SET SSH_AUTH_SOCK=!SSH_AUTH_SOCK:%TEMP%=/tmp!
@SET SSH_AUTH_SOCK=!SSH_AUTH_SOCK:\=/!
)
)
@IF NOT [!SSH_AUTH_SOCK!] == [] @(
@ECHO Found ssh-agent socket at !SSH_AUTH_SOCK!
) ELSE (
@ECHO Failed to find ssh-agent socket
@SET SSH_AGENT_PID=
)
)
@REM See if we have the key
@"!SSH_ADD!" -l 1>NUL 2>NUL
@SET result=!ERRORLEVEL!
@IF NOT !result! == 0 @(
@IF !result! == 2 @(
@ECHO | @SET /p=Starting ssh-agent:
@FOR /f "tokens=1-2 delims==;" %%a IN ('"!SSH_AGENT!"') DO @(
@IF NOT [%%b] == [] @SET %%a=%%b
)
@ECHO. done
)
@"!SSH_ADD!"
@ECHO.
)
)
:ssh-agent-done
:failure
@ENDLOCAL & @SET "SSH_AUTH_SOCK=%SSH_AUTH_SOCK%" ^
& @SET "SSH_AGENT_PID=%SSH_AGENT_PID%"
@ECHO %cmdcmdline% | @FINDSTR /l "\"\"" >NUL
@IF NOT ERRORLEVEL 1 @(
@CALL cmd %*
)
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