diff options
Diffstat (limited to 'submodule.c')
| -rw-r--r-- | submodule.c | 160 |
1 files changed, 123 insertions, 37 deletions
diff --git a/submodule.c b/submodule.c index bf5a93d16f..27de65a4a0 100644 --- a/submodule.c +++ b/submodule.c @@ -1,4 +1,6 @@ #include "cache.h" +#include "repository.h" +#include "config.h" #include "submodule-config.h" #include "submodule.h" #include "dir.h" @@ -16,9 +18,10 @@ #include "quote.h" #include "remote.h" #include "worktree.h" +#include "parse-options.h" static int config_fetch_recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND; -static int config_update_recurse_submodules = RECURSE_SUBMODULES_DEFAULT; +static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; static int parallel_jobs = 1; static struct string_list changed_submodule_paths = STRING_LIST_INIT_DUP; static int initialized_fetch_ref_tips; @@ -66,7 +69,7 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath) if (gitmodules_is_unmerged) die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); - submodule = submodule_from_path(null_sha1, oldpath); + submodule = submodule_from_path(&null_oid, oldpath); if (!submodule || !submodule->name) { warning(_("Could not find section in .gitmodules where path=%s"), oldpath); return -1; @@ -100,7 +103,7 @@ int remove_path_from_gitmodules(const char *path) if (gitmodules_is_unmerged) die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); - submodule = submodule_from_path(null_sha1, path); + submodule = submodule_from_path(&null_oid, path); if (!submodule || !submodule->name) { warning(_("Could not find section in .gitmodules where path=%s"), path); return -1; @@ -144,7 +147,7 @@ done: void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, const char *path) { - const struct submodule *submodule = submodule_from_path(null_sha1, path); + const struct submodule *submodule = submodule_from_path(&null_oid, path); if (submodule) { if (submodule->ignore) handle_ignore_submodules_arg(diffopt, submodule->ignore); @@ -153,7 +156,8 @@ void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, } } -int submodule_config(const char *var, const char *value, void *cb) +/* For loading from the .gitmodules file. */ +static int git_modules_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "submodule.fetchjobs")) { parallel_jobs = git_config_int(var, value); @@ -169,6 +173,56 @@ int submodule_config(const char *var, const char *value, void *cb) return 0; } +/* Loads all submodule settings from the config. */ +int submodule_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "submodule.recurse")) { + int v = git_config_bool(var, value) ? + RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; + config_update_recurse_submodules = v; + return 0; + } else { + return git_modules_config(var, value, cb); + } +} + +/* Cheap function that only determines if we're interested in submodules at all */ +int git_default_submodule_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "submodule.recurse")) { + int v = git_config_bool(var, value) ? + RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; + config_update_recurse_submodules = v; + } + return 0; +} + +int option_parse_recurse_submodules_worktree_updater(const struct option *opt, + const char *arg, int unset) +{ + if (unset) { + config_update_recurse_submodules = RECURSE_SUBMODULES_OFF; + return 0; + } + if (arg) + config_update_recurse_submodules = + parse_update_recurse_submodules_arg(opt->long_name, + arg); + else + config_update_recurse_submodules = RECURSE_SUBMODULES_ON; + + return 0; +} + +void load_submodule_cache(void) +{ + if (config_update_recurse_submodules == RECURSE_SUBMODULES_OFF) + return; + + gitmodules_config(); + git_config(submodule_config, NULL); +} + void gitmodules_config(void) { const char *work_tree = get_git_work_tree(); @@ -196,39 +250,50 @@ void gitmodules_config(void) } if (!gitmodules_is_unmerged) - git_config_from_file(submodule_config, gitmodules_path.buf, NULL); + git_config_from_file(git_modules_config, + gitmodules_path.buf, NULL); strbuf_release(&gitmodules_path); } } -void gitmodules_config_sha1(const unsigned char *commit_sha1) +static int gitmodules_cb(const char *var, const char *value, void *data) +{ + struct repository *repo = data; + return submodule_config_option(repo, var, value); +} + +void repo_read_gitmodules(struct repository *repo) +{ + char *gitmodules_path = repo_worktree_path(repo, ".gitmodules"); + + git_config_from_file(gitmodules_cb, gitmodules_path, repo); + free(gitmodules_path); +} + +void gitmodules_config_oid(const struct object_id *commit_oid) { struct strbuf rev = STRBUF_INIT; - unsigned char sha1[20]; + struct object_id oid; - if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) { - git_config_from_blob_sha1(submodule_config, rev.buf, - sha1, NULL); + if (gitmodule_oid_from_commit(commit_oid, &oid, &rev)) { + git_config_from_blob_oid(submodule_config, rev.buf, + &oid, NULL); } strbuf_release(&rev); } /* - * NEEDSWORK: With the addition of different configuration options to determine - * if a submodule is of interests, the validity of this function's name comes - * into question. Once the dust has settled and more concrete terminology is - * decided upon, come up with a more proper name for this function. One - * potential candidate could be 'is_submodule_active()'. - * * Determine if a submodule has been initialized at a given 'path' */ -int is_submodule_initialized(const char *path) +int is_submodule_active(struct repository *repo, const char *path) { int ret = 0; char *key = NULL; char *value = NULL; const struct string_list *sl; - const struct submodule *module = submodule_from_path(null_sha1, path); + const struct submodule *module; + + module = submodule_from_cache(repo, &null_oid, path); /* early return if there isn't a path->module mapping */ if (!module) @@ -236,14 +301,14 @@ int is_submodule_initialized(const char *path) /* submodule.<name>.active is set */ key = xstrfmt("submodule.%s.active", module->name); - if (!git_config_get_bool(key, &ret)) { + if (!repo_config_get_bool(repo, key, &ret)) { free(key); return ret; } free(key); /* submodule.active is set */ - sl = git_config_get_value_multi("submodule.active"); + sl = repo_config_get_value_multi(repo, "submodule.active"); if (sl) { struct pathspec ps; struct argv_array args = ARGV_ARRAY_INIT; @@ -263,7 +328,7 @@ int is_submodule_initialized(const char *path) /* fallback to checking if the URL is set */ key = xstrfmt("submodule.%s.url", module->name); - ret = !git_config_get_string(key, &value); + ret = !repo_config_get_string(repo, key, &value); free(value); free(key); @@ -660,11 +725,6 @@ void set_config_fetch_recurse_submodules(int value) config_fetch_recurse_submodules = value; } -void set_config_update_recurse_submodules(int value) -{ - config_update_recurse_submodules = value; -} - int should_update_submodules(void) { return config_update_recurse_submodules == RECURSE_SUBMODULES_ON; @@ -678,7 +738,7 @@ const struct submodule *submodule_from_ce(const struct cache_entry *ce) if (!should_update_submodules()) return NULL; - return submodule_from_path(null_sha1, ce->name); + return submodule_from_path(&null_oid, ce->name); } static struct oid_array *submodule_commits(struct string_list *submodules, @@ -797,9 +857,9 @@ static int submodule_has_commits(const char *path, struct oid_array *commits) int has_commit = 1; /* - * Perform a cheap, but incorrect check for the existance of 'commits'. + * Perform a cheap, but incorrect check for the existence of 'commits'. * This is done by adding the submodule's object store to the in-core - * object store, and then querying for each commit's existance. If we + * object store, and then querying for each commit's existence. If we * do not have the commit object anywhere, there is no chance we have * it in the object store of the correct submodule and have it * reachable from a ref, so we can fail early without spawning rev-list @@ -1078,6 +1138,32 @@ static void calculate_changed_submodule_paths(void) initialized_fetch_ref_tips = 0; } +int submodule_touches_in_range(struct object_id *excl_oid, + struct object_id *incl_oid) +{ + struct string_list subs = STRING_LIST_INIT_DUP; + struct argv_array args = ARGV_ARRAY_INIT; + int ret; + + gitmodules_config(); + /* No need to check if there are no submodules configured */ + if (!submodule_from_path(NULL, NULL)) + return 0; + + argv_array_push(&args, "--"); /* args[0] program name */ + argv_array_push(&args, oid_to_hex(incl_oid)); + argv_array_push(&args, "--not"); + argv_array_push(&args, oid_to_hex(excl_oid)); + + collect_changed_submodules(&subs, &args); + ret = subs.nr; + + argv_array_clear(&args); + + free_submodules_oids(&subs); + return ret; +} + struct submodule_parallel_fetch { int count; struct argv_array args; @@ -1106,9 +1192,9 @@ static int get_next_submodule(struct child_process *cp, if (!S_ISGITLINK(ce->ce_mode)) continue; - submodule = submodule_from_path(null_sha1, ce->name); + submodule = submodule_from_path(&null_oid, ce->name); if (!submodule) - submodule = submodule_from_name(null_sha1, ce->name); + submodule = submodule_from_name(&null_oid, ce->name); default_argv = "yes"; if (spf->command_line_option == RECURSE_SUBMODULES_DEFAULT) { @@ -1468,7 +1554,7 @@ int submodule_move_head(const char *path, const struct submodule *sub; int *error_code_ptr, error_code; - if (!is_submodule_initialized(path)) + if (!is_submodule_active(the_repository, path)) return 0; if (flags & SUBMODULE_MOVE_HEAD_FORCE) @@ -1484,7 +1570,7 @@ int submodule_move_head(const char *path, if (old && !is_submodule_populated_gently(path, error_code_ptr)) return 0; - sub = submodule_from_path(null_sha1, path); + sub = submodule_from_path(&null_oid, path); if (!sub) die("BUG: could not get submodule information for '%s'", path); @@ -1766,7 +1852,7 @@ static void relocate_single_git_dir_into_superproject(const char *prefix, real_old_git_dir = real_pathdup(old_git_dir, 1); - sub = submodule_from_path(null_sha1, path); + sub = submodule_from_path(&null_oid, path); if (!sub) die(_("could not lookup name for submodule '%s'"), path); @@ -1822,7 +1908,7 @@ void absorb_git_dir_into_superproject(const char *prefix, * superproject did not rewrite the git file links yet, * fix it now. */ - sub = submodule_from_path(null_sha1, path); + sub = submodule_from_path(&null_oid, path); if (!sub) die(_("could not lookup name for submodule '%s'"), path); connect_work_tree_and_git_dir(path, @@ -1965,7 +2051,7 @@ int submodule_to_gitdir(struct strbuf *buf, const char *submodule) } if (!is_git_directory(buf->buf)) { gitmodules_config(); - sub = submodule_from_path(null_sha1, submodule); + sub = submodule_from_path(&null_oid, submodule); if (!sub) { ret = -1; goto cleanup; |