Handy Git commands

handy_git_commands.sh

$ git reset --hard HEAD~1
$ git push -f  # removes last commit.

$ git diff --staged  # will show you the diff that you're about to commit.

$ git commit -am "First commit"  # adds all changes to tracked files and uses the commit message from the command-line.

$ git diff -M  # only considers a file that disappeared as the source of a rename.

$ git diff -b  # the -b means ignore whitespace, useful since we've changed some html indenting.

$ git log -n 1 --format=%H  # Gets the hash of the current commit that’s in your local tree.

$ git log --graph --oneline --decorate  # Shows repo history.