In later patches we need to tell if a submodule is labeled by
the given labels.
Signed-off-by: Stefan Beller <sbel...@google.com>
---
submodule-config.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
submodule-config.h | 3 +++
2 files changed, 51 insertions(+)
diff --git a/submodule-config.c b/submodule-config.c
index 7b48e59..b10a773 100644
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -493,3 +493,51 @@ void submodule_free(void)
cache_free(&cache);
is_cache_init = 0;
}
+
+int submodule_applicable_by_labels(const struct string_list *list,
+ const struct submodule *sub)
+{
+ int label_apply = 0;
+ struct strbuf sb = STRBUF_INIT;
+
+ if (!list)
+ return 1;
+
+ if (sub->labels) {
+ struct string_list_item *item;
+ for_each_string_list_item(item, sub->labels) {
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "*%s", item->string);
+ if (string_list_has_string(list, sb.buf)) {
+ label_apply = 1;
+ break;
+ }
+ }
+ }
+ if (sub->path) {
+ /*
+ * NEEDSWORK: This currently works only for
+ * exact paths, but we want to enable
+ * inexact matches such wildcards.
+ */
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, "./%s", sub->path);
+ if (string_list_has_string(list, sb.buf)) {
+ label_apply = 1;
+ }
+ }
+ if (sub->name) {
+ /*
+ * NEEDSWORK: Same as with path. Do we want to
+ * support wildcards or such?
+ */
+ strbuf_reset(&sb);
+ strbuf_addf(&sb, ":%s", sub->name);
+ if (string_list_has_string(list, sb.buf)) {
+ label_apply = 1;
+ }
+ }
+ strbuf_release(&sb);
+
+ return label_apply;
+}
diff --git a/submodule-config.h b/submodule-config.h
index 8d61df3..d67f666 100644
--- a/submodule-config.h
+++ b/submodule-config.h
@@ -30,4 +30,7 @@ const struct submodule *submodule_from_path(const unsigned
char *commit_sha1,
const char *path);
void submodule_free(void);
+int submodule_applicable_by_labels(const struct string_list *list,
+ const struct submodule *sub);
+
#endif /* SUBMODULE_CONFIG_H */
--
2.7.0.rc0.45.g6b4c145
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