added taglist alias and tagpush functions

bashrc_overrides/git_functions

@@ -21,3 +21,16 @@ __git_prompt() {
 __git_history() {
   echo "$(git log --oneline | cut -d ' ' -f 1)"
 }
+
+tagpush() {
+  if [ -z "$1" ]; then
+    echo "Usage: tagpush <tag>"
+    return
+  fi
+  git tag "$1"
+  # for every remote
+  for REMOTE in $(git remote) ; do
+    # push current branch and newly created tag
+    git push "$REMOTE" $(git branch | grep "*" | sed 's/\* //') "$1"
+  done
+}