chore(snippets): review recently used commands

snippets/git.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env sh
+
+##
+# Remove files from the latest commit.
+# The easiest way is to use `git gui`: 'Commit' => 'Amend Last Commit' => uncheck the files => 'Commit'.
+##
+
+git reset --soft HEAD~1                     # or `git reset --soft HEAD^`
+git restore --staged '.lefthook-local.yml'  # or `git reset HEAD '.lefthook-local.yml'`
+git commit -c ORIG_HEAD
+
+
+##
+# Change the default branch from 'master' to 'main'.
+# Source: https://stevenmortimer.com/5-steps-to-change-github-default-branch-from-master-to-main/
+##
+
+# create main branch locally, taking the history from master
+git branch --move 'master' 'main'
+
+# push the new local main branch to the remote repo (GitHub)
+git push --set-upstream 'origin' 'main'
+
+# switch the current HEAD to the main branch
+git symbolic-ref 'refs/remotes/origin/HEAD' 'refs/remotes/origin/main'
+
+# change the default branch on GitHub to main
+# https://docs.github.com/en/github/administering-a-repository/setting-the-default-branch
+
+# delete the master branch on the remote
+git push origin --delete 'master'