diff options
Diffstat (limited to 'submodule.c')
| -rw-r--r-- | submodule.c | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/submodule.c b/submodule.c index 8577667773..85ea1c36dd 100644 --- a/submodule.c +++ b/submodule.c @@ -165,6 +165,8 @@ void stage_updated_gitmodules(struct index_state *istate) die(_("staging updated .gitmodules failed")); } +static struct string_list added_submodule_odb_paths = STRING_LIST_INIT_NODUP; + /* TODO: remove this function, use repo_submodule_init instead. */ int add_submodule_odb(const char *path) { @@ -178,12 +180,33 @@ int add_submodule_odb(const char *path) ret = -1; goto done; } - add_to_alternates_memory(objects_directory.buf); + string_list_insert(&added_submodule_odb_paths, + strbuf_detach(&objects_directory, NULL)); done: strbuf_release(&objects_directory); return ret; } +void add_submodule_odb_by_path(const char *path) +{ + string_list_insert(&added_submodule_odb_paths, xstrdup(path)); +} + +int register_all_submodule_odb_as_alternates(void) +{ + int i; + int ret = added_submodule_odb_paths.nr; + + for (i = 0; i < added_submodule_odb_paths.nr; i++) + add_to_alternates_memory(added_submodule_odb_paths.items[i].string); + if (ret) { + string_list_clear(&added_submodule_odb_paths, 0); + if (git_env_bool("GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB", 0)) + BUG("register_all_submodule_odb_as_alternates() called"); + } + return ret; +} + void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, const char *path) { @@ -489,27 +512,14 @@ static void print_submodule_diff_summary(struct repository *r, struct rev_info * strbuf_release(&sb); } -static void prepare_submodule_repo_env_no_git_dir(struct strvec *out) -{ - const char * const *var; - - for (var = local_repo_env; *var; var++) { - if (strcmp(*var, CONFIG_DATA_ENVIRONMENT)) - strvec_push(out, *var); - } -} - void prepare_submodule_repo_env(struct strvec *out) { - prepare_submodule_repo_env_no_git_dir(out); - strvec_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT, - DEFAULT_GIT_DIR_ENVIRONMENT); + prepare_other_repo_env(out, DEFAULT_GIT_DIR_ENVIRONMENT); } static void prepare_submodule_repo_env_in_gitdir(struct strvec *out) { - prepare_submodule_repo_env_no_git_dir(out); - strvec_pushf(out, "%s=.", GIT_DIR_ENVIRONMENT); + prepare_other_repo_env(out, "."); } /* @@ -715,8 +725,20 @@ void show_submodule_inline_diff(struct diff_options *o, const char *path, strvec_push(&cp.args, oid_to_hex(new_oid)); prepare_submodule_repo_env(&cp.env_array); - if (start_command(&cp)) + + if (!is_directory(path)) { + /* fall back to absorbed git dir, if any */ + if (!sub) + goto done; + cp.dir = sub->gitdir; + strvec_push(&cp.env_array, GIT_DIR_ENVIRONMENT "=."); + strvec_push(&cp.env_array, GIT_WORK_TREE_ENVIRONMENT "=."); + } + + if (start_command(&cp)) { diff_emit_submodule_error(o, "(diff failed)\n"); + goto done; + } while (strbuf_getwholeline_fd(&sb, cp.out, '\n') != EOF) diff_emit_submodule_pipethrough(o, sb.buf, sb.len); |