Add a new 'config' subcommand to 'submodule--helper', this extra level
of indirection makes it possible to add some flexibility to how the
submodules configuration is handled.
Signed-off-by: Antonio Ospite <ao2@xxxxxx>
---
builtin/submodule--helper.c | 39 +++++++++++++++++++++++++++++++++++++
t/t7411-submodule-config.sh | 26 +++++++++++++++++++++++++
2 files changed, 65 insertions(+)
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 9e8f2acd5..b32110e3b 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1825,6 +1825,44 @@ static int is_active(int argc, const char **argv, const char *prefix)
return !is_submodule_active(the_repository, argv[1]);
}
+static int config_print_callback(const char *key_, const char *value_, void *cb_data)
+{
+ char *key = cb_data;
+
+ if (!strcmp(key, key_))
+ printf("%s\n", value_);
+
+ return 0;
+}
+
+static int module_config(int argc, const char **argv, const char *prefix)
+{
+ int ret;
+
+ if (argc < 2 || argc > 3)
+ die("submodule--helper config takes 1 or 2 arguments: name [value]");
+
+ /* Equivalent to ACTION_GET in builtin/config.c */
+ if (argc == 2) {
+ char *key;
+
+ ret = git_config_parse_key(argv[1], &key, NULL);
+ if (ret < 0)
+ return CONFIG_INVALID_KEY;
+
+ config_from_gitmodules(config_print_callback, the_repository, key);
+
+ free(key);
+ return 0;
+ }
+
+ /* Equivalent to ACTION_SET in builtin/config.c */
+ if (argc == 3)
+ return config_gitmodules_set(argv[1], argv[2]);
+
+ return 0;
+}
+
#define SUPPORT_SUPER_PREFIX (1<<0)
struct cmd_struct {
@@ -1850,6 +1888,7 @@ static struct cmd_struct commands[] = {
{"push-check", push_check, 0},
{"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
{"is-active", is_active, 0},
+ {"config", module_config, 0},
};
int cmd_submodule__helper(int argc, const char **argv, const char *prefix)
diff --git a/t/t7411-submodule-config.sh b/t/t7411-submodule-config.sh
index a648de6a9..dfe019f05 100755
--- a/t/t7411-submodule-config.sh
+++ b/t/t7411-submodule-config.sh
@@ -139,4 +139,30 @@ test_expect_success 'error in history in fetchrecursesubmodule lets continue' '
)
'
+test_expect_success 'reading submodules config with "submodule--helper config"' '
+ (cd super &&
+ echo "../submodule" >expected &&
+ git submodule--helper config submodule.submodule.url >actual &&
+ test_cmp expected actual
+ )
+'
+
+test_expect_success 'writing submodules config with "submodule--helper config"' '
+ (cd super &&
+ echo "new_url" >expected &&
+ git submodule--helper config submodule.submodule.url "new_url" &&
+ git submodule--helper config submodule.submodule.url >actual &&
+ test_cmp expected actual
+ )
+'
+
+test_expect_success 'overwriting unstaged submodules config with "submodule--helper config"' '
+ (cd super &&
+ echo "newer_url" >expected &&
+ git submodule--helper config submodule.submodule.url "newer_url" &&
+ git submodule--helper config submodule.submodule.url >actual &&
+ test_cmp expected actual
+ )
+'
+
test_done
--
2.17.0
