gitk from devel:languages:python:backports project

对于 python314，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/python314/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 16.0，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/16.0/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 15.7，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/15.7/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/15.6/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 15.5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/15.5/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 15.4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/15.4/devel:languages:python:backports.repo
zypper refresh
zypper install gitk

对于 15.4 py39，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:backports/15.4_py39/devel:languages:python:backports.repo
zypper refresh
zypper install gitk