Added some low- and high-level bindings for creating branches, settin…#543

Merged

alexcrichton merged 3 commits intorust-lang:masterfrom

iancormac84:bindings

Apr 6, 2020

Commits on Apr 6, 2020

Added some low- and high-level bindings for creating branches, setting the repository HEAD, and getting reference names pointed to by annotated commits.
iancormac84
committed
Fixed rustfmt issue.
iancormac84
committed
Truly fix rustfmt issue.
iancormac84
committed