packfile: allow install_packed_git to handle arbitrary repositories

diff --git a/submodule.c b/submodule.c
index a9670eaae8601572c372b14540ae338f7fd3b93b..b03e5f50458efdee9f26ac61982cf07e035e272e 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1,3 +1,5 @@
+#define NO_THE_INDEX_COMPATIBILITY_MACROS
+
 #include "cache.h"
 #include "repository.h"
 #include "config.h"
@@ -19,6 +21,7 @@
 #include "remote.h"
 #include "worktree.h"
 #include "parse-options.h"
+#include "object-store.h"
 
 static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF;
 static struct string_list changed_submodule_names = STRING_LIST_INIT_DUP;
@@ -588,7 +591,7 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path,
                struct object_id *one, struct object_id *two,
                unsigned dirty_submodule)
 {
-       const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+       const struct object_id *old = the_hash_algo->empty_tree, *new = the_hash_algo->empty_tree;
        struct commit *left = NULL, *right = NULL;
        struct commit_list *merge_bases = NULL;
        struct child_process cp = CHILD_PROCESS_INIT;
@@ -1179,7 +1182,7 @@ int submodule_touches_in_range(struct object_id *excl_oid,
 struct submodule_parallel_fetch {
        int count;
        struct argv_array args;
-       const char *work_tree;
+       struct repository *r;
        const char *prefix;
        int command_line_option;
        int default_option;
@@ -1200,7 +1203,7 @@ static int get_fetch_recurse_config(const struct submodule *submodule,
 
                int fetch_recurse = submodule->fetch_recurse;
                key = xstrfmt("submodule.%s.fetchRecurseSubmodules", submodule->name);
-               if (!repo_config_get_string_const(the_repository, key, &value)) {
+               if (!repo_config_get_string_const(spf->r, key, &value)) {
                        fetch_recurse = parse_fetch_recurse_submodules_arg(key, value);
                }
                free(key);
@@ -1219,11 +1222,11 @@ static int get_next_submodule(struct child_process *cp,
        int ret = 0;
        struct submodule_parallel_fetch *spf = data;
 
-       for (; spf->count < active_nr; spf->count++) {
+       for (; spf->count < spf->r->index->cache_nr; spf->count++) {
                struct strbuf submodule_path = STRBUF_INIT;
                struct strbuf submodule_git_dir = STRBUF_INIT;
                struct strbuf submodule_prefix = STRBUF_INIT;
-               const struct cache_entry *ce = active_cache[spf->count];
+               const struct cache_entry *ce = spf->r->index->cache[spf->count];
                const char *git_dir, *default_argv;
                const struct submodule *submodule;
                struct submodule default_submodule = SUBMODULE_INIT;
@@ -1231,7 +1234,7 @@ static int get_next_submodule(struct child_process *cp,
                if (!S_ISGITLINK(ce->ce_mode))
                        continue;
 
-               submodule = submodule_from_path(&null_oid, ce->name);
+               submodule = submodule_from_cache(spf->r, &null_oid, ce->name);
                if (!submodule) {
                        const char *name = default_name_or_path(ce->name);
                        if (name) {
@@ -1257,7 +1260,7 @@ static int get_next_submodule(struct child_process *cp,
                        continue;
                }
 
-               strbuf_addf(&submodule_path, "%s/%s", spf->work_tree, ce->name);
+               strbuf_repo_worktree_path(&submodule_path, spf->r, "%s", ce->name);
                strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
                strbuf_addf(&submodule_prefix, "%s%s/", spf->prefix, ce->name);
                git_dir = read_gitfile(submodule_git_dir.buf);
@@ -1310,7 +1313,8 @@ static int fetch_finish(int retvalue, struct strbuf *err,
        return 0;
 }
 
-int fetch_populated_submodules(const struct argv_array *options,
+int fetch_populated_submodules(struct repository *r,
+                              const struct argv_array *options,
                               const char *prefix, int command_line_option,
                               int default_option,
                               int quiet, int max_parallel_jobs)
@@ -1318,16 +1322,16 @@ int fetch_populated_submodules(const struct argv_array *options,
        int i;
        struct submodule_parallel_fetch spf = SPF_INIT;
 
-       spf.work_tree = get_git_work_tree();
+       spf.r = r;
        spf.command_line_option = command_line_option;
        spf.default_option = default_option;
        spf.quiet = quiet;
        spf.prefix = prefix;
 
-       if (!spf.work_tree)
+       if (!r->worktree)
                goto out;
 
-       if (read_cache() < 0)
+       if (repo_read_index(r) < 0)
                die("index file corrupt");
 
        argv_array_push(&spf.args, "fetch");
@@ -1654,7 +1658,9 @@ int submodule_move_head(const char *path,
        else
                argv_array_push(&cp.args, "-m");
 
-       argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+       if (!(flags & SUBMODULE_MOVE_HEAD_FORCE))
+               argv_array_push(&cp.args, old ? old : EMPTY_TREE_SHA1_HEX);
+
        argv_array_push(&cp.args, new ? new : EMPTY_TREE_SHA1_HEX);
 
        if (run_command(&cp)) {