etc/Linux/git-clone-bare-for-worktrees

   1 #!/usr/bin/env bash
   2 # https://stackoverflow.com/a/62524752/159695
   3
   4 set -e
   5
   6 url=$1
   7 name=${url##*/}
   8
   9 git init --bare "${name}"
  10 cd "${name}"
  11 git config remote.origin.url "$url"
  12 git config remote.origin.fetch '+refs/heads/*:refs/remotes/origin/*'
  13 git fetch
  14
  15 firstCommit=$(git rev-list --all --max-parents=0 --date-order --reverse | head -n1)
  16 git branch bare-dummy $firstCommit
  17 git symbolic-ref HEAD refs/heads/bare-dummy