submodule: ignore trailing slash on superproject URL

diff --git a/submodule-config.c b/submodule-config.c
index 92502b594d055bbf99fd203175d7dffaf8dfb732..b82d1fbb22efd4c7279edd05955c38ba8df5311b 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -59,6 +59,7 @@ static void free_one_config(struct submodule_entry *entry)
 {
        free((void *) entry->config->path);
        free((void *) entry->config->name);
+       free((void *) entry->config->update_strategy.command);
        free(entry->config);
 }
 
@@ -194,6 +195,8 @@ static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
 
        submodule->path = NULL;
        submodule->url = NULL;
+       submodule->update_strategy.type = SM_UPDATE_UNSPECIFIED;
+       submodule->update_strategy.command = NULL;
        submodule->fetch_recurse = RECURSE_SUBMODULES_NONE;
        submodule->ignore = NULL;
 
@@ -293,7 +296,7 @@ static int parse_config(const char *var, const char *value, void *data)
        if (!strcmp(item.buf, "path")) {
                if (!value)
                        ret = config_error_nonbool(var);
-               else if (!me->overwrite && submodule->path != NULL)
+               else if (!me->overwrite && submodule->path)
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "path");
                else {
@@ -317,7 +320,7 @@ static int parse_config(const char *var, const char *value, void *data)
        } else if (!strcmp(item.buf, "ignore")) {
                if (!value)
                        ret = config_error_nonbool(var);
-               else if (!me->overwrite && submodule->ignore != NULL)
+               else if (!me->overwrite && submodule->ignore)
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "ignore");
                else if (strcmp(value, "untracked") &&
@@ -333,13 +336,23 @@ static int parse_config(const char *var, const char *value, void *data)
        } else if (!strcmp(item.buf, "url")) {
                if (!value) {
                        ret = config_error_nonbool(var);
-               } else if (!me->overwrite && submodule->url != NULL) {
+               } else if (!me->overwrite && submodule->url) {
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "url");
                } else {
                        free((void *) submodule->url);
                        submodule->url = xstrdup(value);
                }
+       } else if (!strcmp(item.buf, "update")) {
+               if (!value)
+                       ret = config_error_nonbool(var);
+               else if (!me->overwrite &&
+                        submodule->update_strategy.type != SM_UPDATE_UNSPECIFIED)
+                       warn_multiple_config(me->commit_sha1, submodule->name,
+                                            "update");
+               else if (parse_submodule_update_strategy(value,
+                        &submodule->update_strategy) < 0)
+                               die(_("invalid value for %s"), var);
        }
 
        strbuf_release(&name);