glossary-content.txt: rephrase magic signature part

diff --git a/builtin/mv.c b/builtin/mv.c
index aec79d18386b52a943b20e6ebe0dfc9b6f074f0f..2e0e61b6517d74edc8b7ef2e56c75927385e7c85 100644 (file)
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -55,6 +55,7 @@ static const char *add_slash(const char *path)
 }
 
 static struct lock_file lock_file;
+#define SUBMODULE_WITH_GITDIR ((const char *)1)
 
 int cmd_mv(int argc, const char **argv, const char *prefix)
 {
@@ -132,6 +133,8 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                                submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf);
                                if (submodule_gitfile[i])
                                        submodule_gitfile[i] = xstrdup(submodule_gitfile[i]);
+                               else
+                                       submodule_gitfile[i] = SUBMODULE_WITH_GITDIR;
                                strbuf_release(&submodule_dotgit);
                        } else {
                                const char *src_w_slash = add_slash(src);
@@ -230,10 +233,12 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                if (!show_only && mode != INDEX) {
                        if (rename(src, dst) < 0 && !ignore_errors)
                                die_errno (_("renaming '%s' failed"), src);
-                       if (submodule_gitfile[i])
-                               connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
-                       if (!update_path_in_gitmodules(src, dst))
-                               gitmodules_modified = 1;
+                       if (submodule_gitfile[i]) {
+                               if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR)
+                                       connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
+                               if (!update_path_in_gitmodules(src, dst))
+                                       gitmodules_modified = 1;
+                       }
                }
 
                if (mode == WORKING_DIRECTORY)