reveal GIT_REPO_URL in log

[xu-song]

log comparision

After this commit, we reveal the hexo-starter repository URL in log

- INFO  Cloning hexo-starter to ~/blog
+ INFO  Cloning hexo-starter https://github.com/hexojs/hexo-starter.git
Cloning into '/home/user/blog'...
remote: Counting objects: 65, done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 65 (delta 0), reused 0 (delta 0), pack-reused 62
Unpacking objects: 100% (65/65), done.
Checking connectivity... done.
Submodule 'themes/landscape' (https://github.com/hexojs/hexo-theme-landscape.git) registered for path 'themes/landscape'
Cloning into 'themes/landscape'...

advantage

It would be more convenient for end user to pull lastest changes from hexo-starter project

[coveralls]

Coverage remained the same at 85.816% when pulling e9f77d9 on xu-song:patch-1 into b6442e6 on hexojs:master.

[coveralls]

Coverage remained the same at 85.816% when pulling e9f77d9 on xu-song:patch-1 into b6442e6 on hexojs:master.

[tcrowe]

Hey @xu-song thanks for making this contribution and I apologize it took us so long to take a look. I will test it now!

[tcrowe]

Oops I can't pull the repo. Lets hope this still works even though the repo is deleted.