git-branch-script

   1 #!/bin/sh
   2
   3 . git-sh-setup-script || die "Not a git archive"
   4
   5 branchname="$1"
   6 rev=$(git-rev-parse --verify --default HEAD "$2"^0) || exit
   7
   8 [ -z "$branchname" ] && die "git branch: I want a branch name"
   9 [ -e "$GIT_DIR/refs/heads/$branchname" ] && die "$branchname already exists"
  10
  11 echo $rev > "$GIT_DIR/refs/heads/$branchname"