t0021: put $TEST_ROOT in $PATH

diff --git a/run-command.c b/run-command.c
index 33bc63a1de8d41b52a0ec353cf80b0f2e65dc8fd..ca905a9e8038dda26f8c4e146049ad00ed1cd8df 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -21,6 +21,7 @@ void child_process_clear(struct child_process *child)
 
 struct child_to_clean {
        pid_t pid;
+       struct child_process *process;
        struct child_to_clean *next;
 };
 static struct child_to_clean *children_to_clean;
@@ -31,6 +32,18 @@ static void cleanup_children(int sig, int in_signal)
        while (children_to_clean) {
                struct child_to_clean *p = children_to_clean;
                children_to_clean = p->next;
+
+               if (p->process && !in_signal) {
+                       struct child_process *process = p->process;
+                       if (process->clean_on_exit_handler) {
+                               trace_printf(
+                                       "trace: run_command: running exit handler for pid %"
+                                       PRIuMAX, (uintmax_t)p->pid
+                               );
+                               process->clean_on_exit_handler(process);
+                       }
+               }
+
                kill(p->pid, sig);
                if (!in_signal)
                        free(p);
@@ -49,10 +62,11 @@ static void cleanup_children_on_exit(void)
        cleanup_children(SIGTERM, 0);
 }
 
-static void mark_child_for_cleanup(pid_t pid)
+static void mark_child_for_cleanup(pid_t pid, struct child_process *process)
 {
        struct child_to_clean *p = xmalloc(sizeof(*p));
        p->pid = pid;
+       p->process = process;
        p->next = children_to_clean;
        children_to_clean = p;
 
@@ -422,7 +436,7 @@ int start_command(struct child_process *cmd)
        if (cmd->pid < 0)
                error_errno("cannot fork() for %s", cmd->argv[0]);
        else if (cmd->clean_on_exit)
-               mark_child_for_cleanup(cmd->pid);
+               mark_child_for_cleanup(cmd->pid, cmd);
 
        /*
         * Wait for child's execvp. If the execvp succeeds (or if fork()
@@ -483,7 +497,7 @@ int start_command(struct child_process *cmd)
        if (cmd->pid < 0 && (!cmd->silent_exec_failure || errno != ENOENT))
                error_errno("cannot spawn %s", cmd->argv[0]);
        if (cmd->clean_on_exit && cmd->pid >= 0)
-               mark_child_for_cleanup(cmd->pid);
+               mark_child_for_cleanup(cmd->pid, cmd);
 
        argv_array_clear(&nargv);
        cmd->argv = sargv;
@@ -634,7 +648,7 @@ int in_async(void)
        return !pthread_equal(main_thread, pthread_self());
 }
 
-void NORETURN async_exit(int code)
+static void NORETURN async_exit(int code)
 {
        pthread_exit((void *)(intptr_t)code);
 }
@@ -684,13 +698,26 @@ int in_async(void)
        return process_is_async;
 }
 
-void NORETURN async_exit(int code)
+static void NORETURN async_exit(int code)
 {
        exit(code);
 }
 
 #endif
 
+void check_pipe(int err)
+{
+       if (err == EPIPE) {
+               if (in_async())
+                       async_exit(141);
+
+               signal(SIGPIPE, SIG_DFL);
+               raise(SIGPIPE);
+               /* Should never happen, but just in case... */
+               exit(141);
+       }
+}
+
 int start_async(struct async *async)
 {
        int need_in, need_out;
@@ -752,7 +779,7 @@ int start_async(struct async *async)
                exit(!!async->proc(proc_in, proc_out, async->data));
        }
 
-       mark_child_for_cleanup(async->pid);
+       mark_child_for_cleanup(async->pid, NULL);
 
        if (need_in)
                close(fdin[0]);
@@ -824,10 +851,7 @@ const char *find_hook(const char *name)
        static struct strbuf path = STRBUF_INIT;
 
        strbuf_reset(&path);
-       if (git_hooks_path)
-               strbuf_addf(&path, "%s/%s", git_hooks_path, name);
-       else
-               strbuf_git_path(&path, "hooks/%s", name);
+       strbuf_git_path(&path, "hooks/%s", name);
        if (access(path.buf, X_OK) < 0)
                return NULL;
        return path.buf;