worktree: make setup of new HEAD distinct from worktree population

diff --git a/builtin/clone.c b/builtin/clone.c
index 7f509d06a81dca46ceeba0b15c48453c9a20fe6f..a9af3f2bdec263742e52e30875502b5f6893f9ef 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -290,16 +290,17 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
        struct strbuf line = STRBUF_INIT;
 
        while (strbuf_getline(&line, in, '\n') != EOF) {
-               char *abs_path, abs_buf[PATH_MAX];
+               char *abs_path;
                if (!line.len || line.buf[0] == '#')
                        continue;
                if (is_absolute_path(line.buf)) {
                        add_to_alternates_file(line.buf);
                        continue;
                }
-               abs_path = mkpath("%s/objects/%s", src_repo, line.buf);
-               normalize_path_copy(abs_buf, abs_path);
-               add_to_alternates_file(abs_buf);
+               abs_path = mkpathdup("%s/objects/%s", src_repo, line.buf);
+               normalize_path_copy(abs_path, abs_path);
+               add_to_alternates_file(abs_path);
+               free(abs_path);
        }
        strbuf_release(&line);
        fclose(in);
@@ -391,7 +392,6 @@ static void clone_local(const char *src_repo, const char *dest_repo)
 
 static const char *junk_work_tree;
 static const char *junk_git_dir;
-static pid_t junk_pid;
 static enum {
        JUNK_LEAVE_NONE,
        JUNK_LEAVE_REPO,
@@ -418,8 +418,6 @@ static void remove_junk(void)
                break;
        }
 
-       if (getpid() != junk_pid)
-               return;
        if (junk_git_dir) {
                strbuf_addstr(&sb, junk_git_dir);
                remove_dir_recursively(&sb, 0);
@@ -760,8 +758,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
        struct refspec *refspec;
        const char *fetch_pattern;
 
-       junk_pid = getpid();
-
        packet_trace_identity("clone");
        argc = parse_options(argc, argv, prefix, builtin_clone_options,
                             builtin_clone_usage, 0);