Git log

• git log --stat (shows log with statistics of files change)
• git log -p (shows log and patches - changes in each commit)
• git log --author="Dan" (shows log with a particular author of commit)
• git log file_name (shows file changes log)
• git log --author="Dan" file_name
• git log --oneline (shows log with each commit as a single line)

Git diff

• git diff commit1 commit2 (generates a patch between these two commits)

Work with branches and commits

• git checkout commit_name
• git checkout branch_name
• git checkout -b branch_name (creates a new branch and switches to it)
• git checkout commit_name file_name (extracts the file from this commit)
• git checkout HEAD file_name (reverts previous command)
• git branch --all

Work with remote

• git push origin hotfix (sends to a remote repository origin branch hotfix)
• git push origin :hotfix (removes hotfix branch in origin repository)
• git branch -d local_branch_name (removes local branch)
• git merge --abort (cancels merge)
• git rebase --abort (cancels rebase)
• git pull is git fetch, followed by git merge
• git pull --rebase origin master
• git reflog, then git reset --hard HEAD@{3} (cancels local rebase)