t/lib-git-daemon.sh

   1 #!/bin/sh
   2
   3 if test -z "$GIT_TEST_GIT_DAEMON"
   4 then
   5         skip_all="git-daemon testing disabled (define GIT_TEST_GIT_DAEMON to enable)"
   6         test_done
   7 fi
   8
   9 LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-'8121'}
  10
  11 GIT_DAEMON_PID=
  12 GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
  13 GIT_DAEMON_URL=git://127.0.0.1:$LIB_GIT_DAEMON_PORT
  14
  15 start_git_daemon() {
  16         if test -n "$GIT_DAEMON_PID"
  17         then
  18                 error "start_git_daemon already called"
  19         fi
  20
  21         mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH"
  22
  23         trap 'code=$?; stop_git_daemon; (exit $code); die' EXIT
  24
  25         say >&3 "Starting git daemon ..."
  26         mkfifo git_daemon_output
  27         git daemon --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
  28                 --reuseaddr --verbose \
  29                 --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
  30                 "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
  31                 >&3 2>git_daemon_output &
  32         GIT_DAEMON_PID=$!
  33         {
  34                 read line <&7
  35                 echo >&4 "$line"
  36                 cat <&7 >&4 &
  37         } 7<git_daemon_output &&
  38
  39         # Check expected output
  40         if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
  41         then
  42                 kill "$GIT_DAEMON_PID"
  43                 wait "$GIT_DAEMON_PID"
  44                 trap 'die' EXIT
  45                 error "git daemon failed to start"
  46         fi
  47 }
  48
  49 stop_git_daemon() {
  50         if test -z "$GIT_DAEMON_PID"
  51         then
  52                 return
  53         fi
  54
  55         trap 'die' EXIT
  56
  57         # kill git-daemon child of git
  58         say >&3 "Stopping git daemon ..."
  59         kill "$GIT_DAEMON_PID"
  60         wait "$GIT_DAEMON_PID" >&3 2>&4
  61         ret=$?
  62         # expect exit with status 143 = 128+15 for signal TERM=15
  63         if test $ret -ne 143
  64         then
  65                 error "git daemon exited with status: $ret"
  66         fi
  67         GIT_DAEMON_PID=
  68         rm -f git_daemon_output
  69 }