feat: add some useful Git aliases

gitconfig

@@ -42,11 +42,21 @@
   unmerged = "branch --no-merge"
   branches = for-each-ref --sort=-committerdate --format=\"%(color:blue)%(authordate:relative)\t%(color:red)%(authorname)\t%(color:white)%(color:bold)%(refname:short)\" refs/remotes
   ignored = "ls-files --others --directory"
+  # Assume workflow
   assume = "update-index --assume-unchanged"
   unassume = "update-index --no-assume-unchanged"
   assumed = "!git ls-files -v | grep ^h | cut -c 3-"
   unassumeall = "!git assumed | xargs git update-index --no-assume-unchanged"
   assumeall = "!git st -s | awk {'print $2'} | xargs git assume"
+  # Rebase workflow
+  mainbranch = "!git remote show origin | sed -n '/HEAD branch/s/.*: //p'"
+  synced = "!git pull origin $(git mainbranch) --rebase"
+  update = "!git pull origin $(git rev-parse --abbrev-ref HEAD) --rebase"
+  squash = "!git rebase -v -i $(git mainbranch)"
+  publish = push origin HEAD --force-with-lease
+  pub = publish
+  # GitHub
+  hub = "!gh repo view --web"
 [apply]
   whitespace = fix
 [color]