rpcs3/Utilities/git-version-gen.cmd

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@echo off
rem // This program is free software: you can redistribute it and/or modify
rem // it under the terms of the GNU General Public License as published by
rem // the Free Software Foundation, version 2.0 or later versions.
rem // This program is distributed in the hope that it will be useful,
rem // but WITHOUT ANY WARRANTY; without even the implied warranty of
rem // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
rem // GNU General Public License 2.0 for more details.
rem // A copy of the GPL 2.0 should have been included with the program.
rem // If not, see http://www.gnu.org/licenses/
rem // Official git repository and contact information can be found at
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rem // https://github.com/RPCS3/rpcs3 and https://rpcs3.net/.
setlocal ENABLEDELAYEDEXPANSION
setlocal ENABLEEXTENSIONS
rem // Try to get git path from environment variable
set GIT_VERSION_FILE=%~p0..\rpcs3\git-version.h
if not defined GIT (
echo GIT not defined, using git as command.
set GIT='git'
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echo PATH is:
echo "%PATH%"
) else (
echo GIT defined as %GIT%
)
rem // Check if git works. Try to find it manually otherwise.
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call %GIT% describe --always > NUL 2> NUL
if errorlevel 1 (
echo Git not on PATH, trying fallback paths
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set git_array[0]="%ProgramFiles%\Git\bin\git.exe"
set git_array[1]="%ProgramFiles(x86)%\Git\bin\git.exe"
set git_array[2]="%ProgramW6432%\Git\bin\git.exe"
set git_array[3]="C:\Program Files (x86)\Git\bin\git.exe"
set git_array[4]="C:\Program Files\Git\bin\git.exe"
set git_array[5]="%ProgramFiles%\Git\cmd\git.exe"
set git_array[6]="%ProgramFiles(x86)%\Git\cmd\git.exe"
set git_array[7]="%ProgramW6432%\Git\cmd\git.exe"
set git_array[8]="C:\Program Files (x86)\Git\cmd\git.exe"
set git_array[9]="C:\Program Files\Git\cmd\git.exe"
for /l %%n in (0,1,9) do (
set GIT=!git_array[%%n]!
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call !GIT! describe --always > NUL 2> NUL
if errorlevel 1 (
echo git not found on path !GIT!
) else (
echo git found on path !GIT!
goto end_of_git_loop
)
)
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echo git not found
)
:end_of_git_loop
rem // Check if the generated file exists and if we should skip the rest of the script.
if exist "%GIT_VERSION_FILE%" (
rem // Skip updating the file if RPCS3_GIT_VERSION_NO_UPDATE is 1.
findstr /B /C:"#define RPCS3_GIT_VERSION_NO_UPDATE 1" "%GIT_VERSION_FILE%" > NUL
if not errorlevel 1 (
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echo Skip updating the file: RPCS3_GIT_VERSION_NO_UPDATE is 1.
goto done
)
)
rem // Check if git works. Early out with dummy data if it doesn't.
call %GIT% describe --always > NUL 2> NUL
if errorlevel 1 (
echo Unable to update git-version.h, git not found.
echo If you don't want to add it to your path, set the GIT environment variable.
echo // This is a generated file. > "%GIT_VERSION_FILE%"
echo. >> "%GIT_VERSION_FILE%"
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echo #define RPCS3_GIT_VERSION ^"local_build^" >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_BRANCH ^"local_build^" >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_FULL_BRANCH ^"local_build^" >> "%GIT_VERSION_FILE%"
echo. >> "%GIT_VERSION_FILE%"
echo // If you don't want this file to update/recompile, change to 1. >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_VERSION_NO_UPDATE 0 >> "%GIT_VERSION_FILE%"
goto done
)
rem // Get commit count from (unshallowed) HEAD
for /F %%I IN ('call %GIT% rev-list HEAD --count') do set COMMIT_COUNT=%%I
rem // Check if the current build system sets the git branch and version.
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if defined BUILD_SOURCEBRANCHNAME (
rem // This must be a CI build
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echo SYSTEM_PULLREQUEST_SOURCEBRANCH: %SYSTEM_PULLREQUEST_SOURCEBRANCH%
if defined BUILD_REPOSITORY_NAME (
echo BUILD_REPOSITORY_NAME: %BUILD_REPOSITORY_NAME%
) else (
echo BUILD_REPOSITORY_NAME undefined
)
if defined BUILD_SOURCEBRANCHNAME (
echo BUILD_SOURCEBRANCHNAME: %BUILD_SOURCEBRANCHNAME%
) else (
echo BUILD_SOURCEBRANCHNAME undefined
)
rem // These environment variables are defined by CI
rem // BUILD_REPOSITORY_NAME will look like "RPCS3/rpcs3"
rem // SYSTEM_PULLREQUEST_SOURCEBRANCH will look like "master"
rem // BUILD_SOURCEBRANCHNAME will look like "master"
rem // See https://docs.microsoft.com/en-us/azure/devops/pipelines/build/variables
set GIT_FULL_BRANCH=%BUILD_REPOSITORY_NAME%/%BUILD_SOURCEBRANCHNAME%
echo GIT_FULL_BRANCH: !GIT_FULL_BRANCH!
if "!GIT_FULL_BRANCH!"=="RPCS3/rpcs3/master" (
rem // Let's assume this is a master release build for now
echo Assuming master release build
rem // Get last commit (shortened) and concat after commit count in GIT_VERSION
for /F %%I IN ('call %GIT% rev-parse --short^=8 HEAD') do set GIT_VERSION=%COMMIT_COUNT%-%%I
for /F %%I IN ('call %GIT% rev-parse --abbrev-ref HEAD') do set GIT_BRANCH=%%I
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set GIT_BRANCH=%BUILD_SOURCEBRANCHNAME%
) else (
rem // This must be a pull request or a build from a fork.
echo Assuming pull request build
if "%SYSTEM_PULLREQUEST_SOURCEBRANCH%"=="master" (
rem // If pull request comes from a master branch, GIT_BRANCH = username/branch in order to distinguish from upstream/master
for /f "tokens=1* delims=/" %%a in ("%BUILD_REPOSITORY_NAME%") do set user=%%a
set "GIT_BRANCH=!user!/%SYSTEM_PULLREQUEST_SOURCEBRANCH%"
) else (
set GIT_BRANCH=%SYSTEM_PULLREQUEST_SOURCEBRANCH%
)
rem // Make GIT_VERSION the last commit (shortened); Don't include commit count on non-release builds
for /F %%I IN ('call %GIT% rev-parse --short^=8 HEAD') do set GIT_VERSION=%%I
)
) else (
echo BUILD_SOURCEBRANCHNAME undefined
echo Assuming local build
rem // Make GIT_VERSION the last commit (shortened); Don't include commit count on non-release builds
for /F %%I IN ('call %GIT% rev-parse --short^=8 HEAD') do set GIT_VERSION=%%I
for /F %%I IN ('call %GIT% rev-parse --abbrev-ref HEAD') do set GIT_BRANCH=%%I
set GIT_FULL_BRANCH=local_build
)
rem // Echo obtained GIT_VERSION for debug purposes if needed
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echo final variables:
if defined GIT_VERSION (
echo GIT_VERSION: %GIT_VERSION%
) else (
echo GIT_VERSION undefined
)
if defined GIT_BRANCH (
echo GIT_BRANCH: %GIT_BRANCH%
) else (
echo GIT_BRANCH undefined
)
if defined GIT_FULL_BRANCH (
echo GIT_FULL_BRANCH: %GIT_FULL_BRANCH%
) else (
echo GIT_FULL_BRANCH undefined
)
rem // Don't modify the file if it already has the current version.
if exist "%GIT_VERSION_FILE%" (
findstr /C:"%GIT_VERSION%" "%GIT_VERSION_FILE%" > NUL
if not errorlevel 1 (
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echo done, already has the current version...
goto done
)
)
echo // This is a generated file. > "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_VERSION "%GIT_VERSION%" >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_BRANCH ^"%GIT_BRANCH%^" >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_FULL_BRANCH ^"%GIT_FULL_BRANCH%^" >> "%GIT_VERSION_FILE%"
echo // If you don't want this file to update/recompile, change to 1. >> "%GIT_VERSION_FILE%"
echo #define RPCS3_GIT_VERSION_NO_UPDATE 0 >> "%GIT_VERSION_FILE%"
:done
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echo File is:
more %GIT_VERSION_FILE%
echo File end