submodule: ignore trailing slash on superproject URL

diff --git a/submodule.c b/submodule.c
index b83939c294782ac59e5c78c8882064a1e272e309..4cc1c27931ee820e902e31e53112ef047ec821c0 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -15,6 +15,7 @@
 #include "thread-utils.h"
 
 static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
+static int parallel_jobs = 1;
 static struct string_list changed_submodule_paths;
 static int initialized_fetch_ref_tips;
 static struct sha1_array ref_tips_before_fetch;
@@ -69,7 +70,7 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath)
        strbuf_addstr(&entry, "submodule.");
        strbuf_addstr(&entry, submodule->name);
        strbuf_addstr(&entry, ".path");
-       if (git_config_set_in_file(".gitmodules", entry.buf, newpath) < 0) {
+       if (git_config_set_in_file_gently(".gitmodules", entry.buf, newpath) < 0) {
                /* Maybe the user already did that, don't error out here */
                warning(_("Could not update .gitmodules entry %s"), entry.buf);
                strbuf_release(&entry);
@@ -123,7 +124,7 @@ static int add_submodule_odb(const char *path)
        struct strbuf objects_directory = STRBUF_INIT;
        struct alternate_object_database *alt_odb;
        int ret = 0;
-       int alloc;
+       size_t alloc;
 
        strbuf_git_path_submodule(&objects_directory, path, "objects/");
        if (!is_directory(objects_directory.buf)) {
@@ -138,8 +139,8 @@ static int add_submodule_odb(const char *path)
                                        objects_directory.len))
                        goto done;
 
-       alloc = objects_directory.len + 42; /* for "12/345..." sha1 */
-       alt_odb = xmalloc(sizeof(*alt_odb) + alloc);
+       alloc = st_add(objects_directory.len, 42); /* for "12/345..." sha1 */
+       alt_odb = xmalloc(st_add(sizeof(*alt_odb), alloc));
        alt_odb->next = alt_odb_list;
        xsnprintf(alt_odb->base, alloc, "%s", objects_directory.buf);
        alt_odb->name = alt_odb->base + objects_directory.len;
@@ -169,7 +170,12 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
 
 int submodule_config(const char *var, const char *value, void *cb)
 {
-       if (starts_with(var, "submodule."))
+       if (!strcmp(var, "submodule.fetchjobs")) {
+               parallel_jobs = git_config_int(var, value);
+               if (parallel_jobs < 0)
+                       die(_("negative values not allowed for submodule.fetchJobs"));
+               return 0;
+       } else if (starts_with(var, "submodule."))
                return parse_submodule_config_option(var, value);
        else if (!strcmp(var, "fetch.recursesubmodules")) {
                config_fetch_recurse_submodules = parse_fetch_recurse_submodules_arg(var, value);
@@ -210,6 +216,48 @@ void gitmodules_config(void)
        }
 }
 
+int parse_submodule_update_strategy(const char *value,
+               struct submodule_update_strategy *dst)
+{
+       free((void*)dst->command);
+       dst->command = NULL;
+       if (!strcmp(value, "none"))
+               dst->type = SM_UPDATE_NONE;
+       else if (!strcmp(value, "checkout"))
+               dst->type = SM_UPDATE_CHECKOUT;
+       else if (!strcmp(value, "rebase"))
+               dst->type = SM_UPDATE_REBASE;
+       else if (!strcmp(value, "merge"))
+               dst->type = SM_UPDATE_MERGE;
+       else if (skip_prefix(value, "!", &value)) {
+               dst->type = SM_UPDATE_COMMAND;
+               dst->command = xstrdup(value);
+       } else
+               return -1;
+       return 0;
+}
+
+const char *submodule_strategy_to_string(const struct submodule_update_strategy *s)
+{
+       struct strbuf sb = STRBUF_INIT;
+       switch (s->type) {
+       case SM_UPDATE_CHECKOUT:
+               return "checkout";
+       case SM_UPDATE_MERGE:
+               return "merge";
+       case SM_UPDATE_REBASE:
+               return "rebase";
+       case SM_UPDATE_NONE:
+               return "none";
+       case SM_UPDATE_UNSPECIFIED:
+               return NULL;
+       case SM_UPDATE_COMMAND:
+               strbuf_addf(&sb, "!%s", s->command);
+               return strbuf_detach(&sb, NULL);
+       }
+       return NULL;
+}
+
 void handle_ignore_submodules_arg(struct diff_options *diffopt,
                                  const char *arg)
 {
@@ -705,8 +753,7 @@ static int get_next_submodule(struct child_process *cp,
        return 0;
 }
 
-static int fetch_start_failure(struct child_process *cp,
-                              struct strbuf *err,
+static int fetch_start_failure(struct strbuf *err,
                               void *cb, void *task_cb)
 {
        struct submodule_parallel_fetch *spf = cb;
@@ -716,8 +763,8 @@ static int fetch_start_failure(struct child_process *cp,
        return 0;
 }
 
-static int fetch_finish(int retvalue, struct child_process *cp,
-                       struct strbuf *err, void *cb, void *task_cb)
+static int fetch_finish(int retvalue, struct strbuf *err,
+                       void *cb, void *task_cb)
 {
        struct submodule_parallel_fetch *spf = cb;
 
@@ -751,6 +798,9 @@ int fetch_populated_submodules(const struct argv_array *options,
        argv_array_push(&spf.args, "--recurse-submodules-default");
        /* default value, "--submodule-prefix" and its value are added later */
 
+       if (max_parallel_jobs < 0)
+               max_parallel_jobs = parallel_jobs;
+
        calculate_changed_submodule_paths();
        run_processes_parallel(max_parallel_jobs,
                               get_next_submodule,
@@ -1087,13 +1137,16 @@ void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir)
        /* Update core.worktree setting */
        strbuf_reset(&file_name);
        strbuf_addf(&file_name, "%s/config", git_dir);
-       if (git_config_set_in_file(file_name.buf, "core.worktree",
-                                  relative_path(real_work_tree, git_dir,
-                                                &rel_path)))
-               die(_("Could not set core.worktree in %s"),
-                   file_name.buf);
+       git_config_set_in_file(file_name.buf, "core.worktree",
+                              relative_path(real_work_tree, git_dir,
+                                            &rel_path));
 
        strbuf_release(&file_name);
        strbuf_release(&rel_path);
        free((void *)real_work_tree);
 }
+
+int parallel_submodules(void)
+{
+       return parallel_jobs;
+}