Sophia_ES questions

• Preserving commit ID-tag with "git am"
• Where is it documented how to write a git remote helper?
• How do I validate JSON in Perl?
• Is there a way to do "git checkout" and *force* the argument to be interpreted as a branch name?
• Checking out a remote git branch that does not exist locally?
• How to combine bold and italic in CSS?

Sophia_ES answers