Fix a bug which causes a child process for a submodule to error out when a
relative pathspec with a ".." is provided in the superproject.

While at it, correctly construct the super-prefix to be used in a submodule
when not at the root of the repository.

Signed-off-by: Brandon Williams <bmw...@google.com>
---
 builtin/ls-files.c                     | 8 ++++++--
 t/t3007-ls-files-recurse-submodules.sh | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index 159229081..89533ab8e 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -194,12 +194,15 @@ static void compile_submodule_options(const struct 
dir_struct *dir, int show_tag
 static void show_gitlink(const struct cache_entry *ce)
 {
        struct child_process cp = CHILD_PROCESS_INIT;
+       struct strbuf name = STRBUF_INIT;
        int status;
        int i;
 
+       quote_path_relative(ce->name, prefix, &name);
        argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
                         super_prefix ? super_prefix : "",
-                        ce->name);
+                        name.buf);
+       strbuf_release(&name);
        argv_array_push(&cp.args, "ls-files");
        argv_array_push(&cp.args, "--recurse-submodules");
 
@@ -615,7 +618,8 @@ int cmd_ls_files(int argc, const char **argv, const char 
*cmd_prefix)
 
        parse_pathspec(&pathspec, 0,
                       PATHSPEC_PREFER_CWD |
-                      PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
+                      PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP |
+                      (super_prefix ? PATHSPEC_FROMROOT : 0),
                       prefix, argv);
 
        /*
diff --git a/t/t3007-ls-files-recurse-submodules.sh 
b/t/t3007-ls-files-recurse-submodules.sh
index d8ab10866..1522ed235 100755
--- a/t/t3007-ls-files-recurse-submodules.sh
+++ b/t/t3007-ls-files-recurse-submodules.sh
@@ -188,7 +188,7 @@ test_expect_success '--recurse-submodules and pathspecs' '
        test_cmp expect actual
 '
 
-test_expect_failure '--recurse-submodules and relative paths' '
+test_expect_success '--recurse-submodules and relative paths' '
        # From top works
        cat >expect <<-\EOF &&
        .gitmodules
-- 
2.11.0.483.g087da7b7c-goog

Reply via email to