основное руководство Git для разработчиков (A Git core tutorial for developers)
Примечание (Note)
1. the Git User Manual
file:///usr/local/share/doc/git/user-manual.html
2. Randy Dunlap's presentation
https://web.archive.org/web/20120915203609/http://www.xenotime.net/linux/mentor/linux-mentoring-2006.pdf