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-rw-r--r--submodule.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/submodule.c b/submodule.c
index 9d5ec5f..bf5a93d 100644
--- a/submodule.c
+++ b/submodule.c
@@ -282,6 +282,69 @@ int is_submodule_populated_gently(const char *path, int *return_error_code)
return ret;
}
+/*
+ * Dies if the provided 'prefix' corresponds to an unpopulated submodule
+ */
+void die_in_unpopulated_submodule(const struct index_state *istate,
+ const char *prefix)
+{
+ int i, prefixlen;
+
+ if (!prefix)
+ return;
+
+ prefixlen = strlen(prefix);
+
+ for (i = 0; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i];
+ int ce_len = ce_namelen(ce);
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+ if (prefixlen <= ce_len)
+ continue;
+ if (strncmp(ce->name, prefix, ce_len))
+ continue;
+ if (prefix[ce_len] != '/')
+ continue;
+
+ die(_("in unpopulated submodule '%s'"), ce->name);
+ }
+}
+
+/*
+ * Dies if any paths in the provided pathspec descends into a submodule
+ */
+void die_path_inside_submodule(const struct index_state *istate,
+ const struct pathspec *ps)
+{
+ int i, j;
+
+ for (i = 0; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i];
+ int ce_len = ce_namelen(ce);
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+
+ for (j = 0; j < ps->nr ; j++) {
+ const struct pathspec_item *item = &ps->items[j];
+
+ if (item->len <= ce_len)
+ continue;
+ if (item->match[ce_len] != '/')
+ continue;
+ if (strncmp(ce->name, item->match, ce_len))
+ continue;
+ if (item->len == ce_len + 1)
+ continue;
+
+ die(_("Pathspec '%s' is in submodule '%.*s'"),
+ item->original, ce_len, ce->name);
+ }
+ }
+}
+
int parse_submodule_update_strategy(const char *value,
struct submodule_update_strategy *dst)
{