windows10git升级

方式一：

PS C:\WINDOWS\system32> git update
Warning! `git update` has been deprecated;
Please use `git update-git-for-windows` instead.
Git for Windows 2.24.1.windows.2 (64bit)
Update 2.25.0.windows.1 is available
Download and install Git for Windows 2.25.0 [N/y]? y
PS C:\WINDOWS\system32>

参考

https://segmentfault.com/q/1010000011704285

https://stackoverflow.com/questions/13790592/how-to-upgrade-to-the-latest-version-of-git-on-windows-still-showing-older-vers

https://segmentfault.com/a/1190000004317077

方式二：

https://chocolatey.org/packages/git
首先安装chocolatey，操作步骤请参考https://chocolatey.org/install

以管理员身份运行 CMD或者PowerShell，输入以下命令

Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))

安装过程如下：

PS C:\Windows\system32> Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
Getting latest version of the Chocolatey package for download.
Getting Chocolatey from https://chocolatey.org/api/v2/package/chocolatey/0.10.15.
Downloading 7-Zip commandline tool prior to extraction.
Extracting C:\Users\[UserName]\AppData\Local\Temp\chocolatey\chocInstall\chocolatey.zip to C:\Users\[UserName]\AppData\Local\Temp\chocolatey\chocInstall...
Installing chocolatey on this machine
Creating ChocolateyInstall as an environment variable (targeting 'Machine')
Setting ChocolateyInstall to 'C:\ProgramData\chocolatey'
WARNING: It's very likely you will need to close and reopen your shell
before you can use choco.
Restricting write permissions to Administrators
We are setting up the Chocolatey package repository.
The packages themselves go to 'C:\ProgramData\chocolatey\lib'
(i.e. C:\ProgramData\chocolatey\lib\yourPackageName).
A shim file for the command line goes to 'C:\ProgramData\chocolatey\bin'
and points to an executable in 'C:\ProgramData\chocolatey\lib\yourPackageName'.

Creating Chocolatey folders if they do not already exist.

WARNING: You can safely ignore errors related to missing log files when
upgrading from a version of Chocolatey less than 0.9.9.
'Batch file could not be found' is also safe to ignore.
'The system cannot find the file specified' - also safe.
chocolatey.nupkg file not installed in lib.
Attempting to locate it from bootstrapper.
PATH environment variable does not have C:\ProgramData\chocolatey\bin in it. Adding...
警告: Not setting tab completion: Profile file does not exist at
'D:\[UserName]\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1'.
Chocolatey (choco.exe) is now ready.
You can call choco from anywhere, command line or powershell by typing choco.
Run choco /? for a list of functions.
You may need to shut down and restart powershell and/or consoles
first prior to using choco.
Ensuring chocolatey commands are on the path
Ensuring chocolatey.nupkg is in the lib folder
PS C:\Windows\system32>

等待执行完成，输入choco /? 或者 choco version验证是否安装成功

PS C:\Windows\system32> choco version
Chocolatey v0.10.15

DEPRECATION NOTICE - choco version command is deprecated and will be
 removed in version 1.0.0. Please use `choco upgrade pkgname --noop`
 instead.
_ Chocolatey:ChocolateyVersionCommand - Noop Mode _
chocolatey v0.10.15 is the latest version available based on your source(s).

Chocolatey can upgrade 0/1 packages.
 See the log for details (C:\ProgramData\chocolatey\logs\chocolatey.log).
PS C:\Windows\system32>