Merge branch 'dl/warn-tagging-a-tag'

diff --git a/t/lib-git-daemon.sh b/t/lib-git-daemon.sh
index 79db3b7ae513c01b07422ed1a8d95f9f5b285cb5..7b3407134e1a776de7a030bce98f0248fe6cd42f 100644 (file)
--- a/t/lib-git-daemon.sh
+++ b/t/lib-git-daemon.sh
@@ -13,7 +13,6 @@
 #
 #      test_expect_success ...
 #
-#      stop_git_daemon
 #      test_done
 
 test_tristate GIT_TEST_GIT_DAEMON
@@ -31,10 +30,12 @@ fi
 test_set_port LIB_GIT_DAEMON_PORT
 
 GIT_DAEMON_PID=
+GIT_DAEMON_PIDFILE="$PWD"/daemon.pid
 GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
 GIT_DAEMON_HOST_PORT=127.0.0.1:$LIB_GIT_DAEMON_PORT
 GIT_DAEMON_URL=git://$GIT_DAEMON_HOST_PORT
 
+registered_stop_git_daemon_atexit_handler=
 start_git_daemon() {
        if test -n "$GIT_DAEMON_PID"
        then
@@ -43,13 +44,19 @@ start_git_daemon() {
 
        mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH"
 
-       trap 'code=$?; stop_git_daemon; (exit $code); die' EXIT
+       # One of the test scripts stops and then re-starts 'git daemon'.
+       # Don't register and then run the same atexit handlers several times.
+       if test -z "$registered_stop_git_daemon_atexit_handler"
+       then
+               test_atexit 'stop_git_daemon'
+               registered_stop_git_daemon_atexit_handler=AlreadyDone
+       fi
 
        say >&3 "Starting git daemon ..."
        mkfifo git_daemon_output
        ${LIB_GIT_DAEMON_COMMAND:-git daemon} \
                --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
-               --reuseaddr --verbose \
+               --reuseaddr --verbose --pid-file="$GIT_DAEMON_PIDFILE" \
                --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
                "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
                >&3 2>git_daemon_output &
@@ -65,7 +72,7 @@ start_git_daemon() {
        then
                kill "$GIT_DAEMON_PID"
                wait "$GIT_DAEMON_PID"
-               trap 'die' EXIT
+               unset GIT_DAEMON_PID
                test_skip_or_die $GIT_TEST_GIT_DAEMON \
                        "git daemon failed to start"
        fi
@@ -77,8 +84,6 @@ stop_git_daemon() {
                return
        fi
 
-       trap 'die' EXIT
-
        # kill git-daemon child of git
        say >&3 "Stopping git daemon ..."
        kill "$GIT_DAEMON_PID"
@@ -88,8 +93,9 @@ stop_git_daemon() {
        then
                error "git daemon exited with status: $ret"
        fi
+       kill "$(cat "$GIT_DAEMON_PIDFILE")" 2>/dev/null
        GIT_DAEMON_PID=
-       rm -f git_daemon_output
+       rm -f git_daemon_output "$GIT_DAEMON_PIDFILE"
 }
 
 # A stripped-down version of a netcat client, that connects to a "host:port"