Reference blog: Linux Jenkins configuration Git
1. git --version Check whether git has been installed or not, then continue
2. Download address of git compressed package: https://mirrors.edge.kernel.org/pub/software/scm/git/
2. It can be downloaded to the server by direct pull: wget https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.17.4.tar.gz
It can also be downloaded directly to the local and then uploaded to the server, directly click https://mirrors.edge.kernel.org/pub/software/scm/git/git-2.17.4.tar.gz
3. Installation environment: yum install curl-devel expat-devel gettext-devel openssl-devel zlib-devel asciidoc
yum install gcc perl-ExtUtils-MakeMaker
4. Unzip: tar -zxvf git-2.17.4.tar.gz
5. Enter the unzipped directory: cd git-2.17.4
6. Implementation:
make prefix=/usr/local/softwares/git all
make prefix=/usr/local/softwares/git install
7. Add environment variables
（1） vim /etc/profile
(2) Add the git installation path: / usr / local / softwares / git
(3) esc->: wq exit
8. Make the environment variable configuration take effect: source / etc / profile
9. Check the git version: git --version
