You'll need a terminal supporting hyperlinks. See Hyperlinks in terminal emulators for more info.
It requires Python 3 and pygit2 to run. And the default pager is less.
For less, if you set custom options (via $LESS), make sure -r (instead of -R) are included. If you use a custom $PAGER, make sure it supports hyperlinks.
git commits are linked with the fugitive:// scheme, GitHub links are appended as (web), GitHub issues are linked.
The fugitive:// scheme is surposed to be used by the Vim plugin.
search-and-view has a utility supporting this.
Method 1: Replace git with git-linked in the log viewing command (your git aliases are supported):
git-linked log ....Method 2: Pipe data into git-linked:
git log .... --color=always | git-linked