Bump pygit2.
Fix remotes.
Fix remotes.
Merge pull request #44 from xutao/ellen:bump

Bump pygit2.
Speedup python magic.
Merge pull request #45 from xutao/ellen:fix

Speedup python magic.
Fix magic default flags.
Merge pull request #46 from xutao/ellen:fix

Fix magic default flags.
Add shared clone.
Merge pull request #48 from xutao/ellen:shared-clone

Add shared clone.
Add pygit2 archive.
Merge pull request #47 from xutao/ellen:fix

Add pygit2 archive.
add basic git.multi-gc
Merge branch 'develop'