Pass through some known-safe options when recursing into submodules.
(--cached, --stage, -v, -t, -z, --debug, --eol)
Signed-off-by: Brandon Williams <bmwill@xxxxxxxxxx>
---
builtin/ls-files.c | 34 ++++++++++++++++++++++++++++++----
t/t3007-ls-files-recurse-submodules.sh | 17 ++++++++++++-----
2 files changed, 42 insertions(+), 9 deletions(-)
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index d4bfc60..a39367f 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -31,6 +31,7 @@ static int debug_mode;
static int show_eol;
static int recurse_submodules;
static const char *submodule_prefix;
+static struct argv_array recurse_submodules_opts = ARGV_ARRAY_INIT;
static const char *prefix;
static int max_prefix_len;
@@ -170,6 +171,27 @@ static void show_killed_files(struct dir_struct *dir)
}
}
+/*
+ * Compile an argv_array with all of the options supported by --recurse_submodules
+ */
+static void compile_submodule_options(int show_tag)
+{
+ if (show_cached)
+ argv_array_push(&recurse_submodules_opts, "--cached");
+ if (show_stage)
+ argv_array_push(&recurse_submodules_opts, "--stage");
+ if (show_valid_bit)
+ argv_array_push(&recurse_submodules_opts, "-v");
+ if (show_tag)
+ argv_array_push(&recurse_submodules_opts, "-t");
+ if (line_terminator == '\0')
+ argv_array_push(&recurse_submodules_opts, "-z");
+ if (debug_mode)
+ argv_array_push(&recurse_submodules_opts, "--debug");
+ if (show_eol)
+ argv_array_push(&recurse_submodules_opts, "--eol");
+}
+
/**
* Recursively call ls-files on a submodule
*/
@@ -184,6 +206,9 @@ static void show_gitlink(const struct cache_entry *ce)
argv_array_push(&cp.args, "ls-files");
argv_array_push(&cp.args, "--recurse-submodules");
+ /* add supported options */
+ argv_array_pushv(&cp.args, recurse_submodules_opts.argv);
+
cp.git_cmd = 1;
cp.dir = ce->name;
status = run_command(&cp);
@@ -568,14 +593,15 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
if (require_work_tree && !is_inside_work_tree())
setup_work_tree();
- if (recurse_submodules)
+ if (recurse_submodules) {
submodule_prefix = getenv(GIT_SUBMODULE_PREFIX_ENVIRONMENT);
+ compile_submodule_options(show_tag);
+ }
if (recurse_submodules &&
- (show_stage || show_deleted || show_others || show_unmerged ||
+ (show_deleted || show_others || show_unmerged ||
show_killed || show_modified || show_resolve_undo ||
- show_valid_bit || show_tag || show_eol || with_tree ||
- (line_terminator == '\0')))
+ with_tree))
die("ls-files --recurse-submodules unsupported mode");
if (recurse_submodules && error_unmatch)
diff --git a/t/t3007-ls-files-recurse-submodules.sh b/t/t3007-ls-files-recurse-submodules.sh
index 7d225ac..40767da 100755
--- a/t/t3007-ls-files-recurse-submodules.sh
+++ b/t/t3007-ls-files-recurse-submodules.sh
@@ -34,6 +34,18 @@ test_expect_success 'ls-files correctly outputs files in submodule' '
test_cmp expect actual
'
+test_expect_success 'ls-files correctly outputs files in submodule with -z' '
+ cat | tr "\n" "\0" >expect <<-\EOF &&
+ .gitmodules
+ a
+ b/b
+ submodule/c
+ EOF
+
+ git ls-files --recurse-submodules -z >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'ls-files does not output files not added to a repo' '
cat >expect <<-\EOF &&
.gitmodules
@@ -86,15 +98,10 @@ test_incompatible_with_recurse_submodules () {
"
}
-test_incompatible_with_recurse_submodules -z
-test_incompatible_with_recurse_submodules -v
-test_incompatible_with_recurse_submodules -t
test_incompatible_with_recurse_submodules --deleted
test_incompatible_with_recurse_submodules --modified
test_incompatible_with_recurse_submodules --others
-test_incompatible_with_recurse_submodules --stage
test_incompatible_with_recurse_submodules --killed
test_incompatible_with_recurse_submodules --unmerged
-test_incompatible_with_recurse_submodules --eol
test_done
--
2.8.0.rc3.226.g39d4020