git.mar77i.info Git - mar77i.info/blob - post-receive.sh

   1 #!/usr/bin/env bash
   2
   3 read -r -d '' hook <<'EOF'
   4 #!/usr/bin/env bash
   5 while read _ _ refname; do
   6     if [[ "${refname}" == refs/heads/master ]]; then
   7         . <(git show master:post-receive.sh)
   8         break
   9     fi
  10 done
  11 EOF
  12
  13 hook_hash="$(printf '%s' "${hook}"|sha256sum| cut -d\  -f1)"
  14 [[ -f "${dest}" ]] && current_hash="$(sha256sum hooks/post-receive| cut -d\  -f1)"
  15
  16 print_and_run() {
  17     printf ">>>"
  18     for (( i = 1; i < $# + 1; i++ )); do
  19         printf ' %q' "${!i}"
  20     done
  21     printf "\n"
  22     "$@"
  23 }
  24
  25 update_post_receive_hook() {
  26     local stat_cmd="\$(stat -c %a hooks/post-receive)"
  27     print_and_run bash -c "cat >hooks/post-receive <<'EOF'"$'\n'"${hook}"$'\nEOF\n'
  28     print_and_run bash -c "[[ ${stat_cmd} == 755 ]] || chmod 755 hooks/post-receive"
  29 }
  30
  31 if [[ "${1}" == --install ]]; then
  32     if (( $# > 1 )); then
  33         echo "Error: No further arguments expected." >&2
  34         exit 1
  35     fi
  36     update_post_receive_hook
  37     exit
  38 fi
  39
  40 [[ "${hook_hash}" != "${current_hash}" ]] && update_post_receive_hook
  41
  42 echo "There's currently nothing to do" | tee "${HOME}/webroot/www.mar77i.info/index.html"