diff options
Diffstat (limited to 'submodule.c')
| -rw-r--r-- | submodule.c | 185 |
1 files changed, 161 insertions, 24 deletions
diff --git a/submodule.c b/submodule.c index bdeeff3a5d..da0b805493 100644 --- a/submodule.c +++ b/submodule.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "submodule-config.h" #include "submodule.h" #include "dir.h" @@ -16,9 +17,10 @@ #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; @@ -153,7 +155,8 @@ 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 +172,56 @@ 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(); @@ -196,7 +249,8 @@ 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); } } @@ -207,7 +261,7 @@ void gitmodules_config_sha1(const unsigned char *commit_sha1) unsigned char sha1[20]; if (gitmodule_sha1_from_commit(commit_sha1, sha1, &rev)) { - git_config_from_blob_sha1(submodule_config, rev.buf, + git_config_from_blob_sha1(git_modules_config, rev.buf, sha1, NULL); } strbuf_release(&rev); @@ -282,6 +336,69 @@ int is_submodule_populated_gently(const char *path, int *return_error_code) return ret; } +/* + * Dies if the provided 'prefix' corresponds to an unpopulated submodule + */ +void die_in_unpopulated_submodule(const struct index_state *istate, + const char *prefix) +{ + int i, prefixlen; + + if (!prefix) + return; + + prefixlen = strlen(prefix); + + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i]; + int ce_len = ce_namelen(ce); + + if (!S_ISGITLINK(ce->ce_mode)) + continue; + if (prefixlen <= ce_len) + continue; + if (strncmp(ce->name, prefix, ce_len)) + continue; + if (prefix[ce_len] != '/') + continue; + + die(_("in unpopulated submodule '%s'"), ce->name); + } +} + +/* + * Dies if any paths in the provided pathspec descends into a submodule + */ +void die_path_inside_submodule(const struct index_state *istate, + const struct pathspec *ps) +{ + int i, j; + + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *ce = istate->cache[i]; + int ce_len = ce_namelen(ce); + + if (!S_ISGITLINK(ce->ce_mode)) + continue; + + for (j = 0; j < ps->nr ; j++) { + const struct pathspec_item *item = &ps->items[j]; + + if (item->len <= ce_len) + continue; + if (item->match[ce_len] != '/') + continue; + if (strncmp(ce->name, item->match, ce_len)) + continue; + if (item->len == ce_len + 1) + continue; + + die(_("Pathspec '%s' is in submodule '%.*s'"), + item->original, ce_len, ce->name); + } + } +} + int parse_submodule_update_strategy(const char *value, struct submodule_update_strategy *dst) { @@ -554,7 +671,8 @@ void show_submodule_inline_diff(FILE *f, const char *path, cp.no_stdin = 1; /* TODO: other options may need to be passed here. */ - argv_array_push(&cp.args, "diff"); + argv_array_pushl(&cp.args, "diff", "--submodule=diff", NULL); + argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix); if (DIFF_OPT_TST(o, REVERSE_DIFF)) { argv_array_pushf(&cp.args, "--src-prefix=%s%s/", @@ -596,11 +714,6 @@ 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; @@ -1356,7 +1469,7 @@ static int submodule_has_dirty_index(const struct submodule *sub) { struct child_process cp = CHILD_PROCESS_INIT; - prepare_submodule_repo_env_no_git_dir(&cp.env_array); + prepare_submodule_repo_env(&cp.env_array); cp.git_cmd = 1; argv_array_pushl(&cp.args, "diff-index", "--quiet", @@ -1373,7 +1486,7 @@ static int submodule_has_dirty_index(const struct submodule *sub) static void submodule_reset_index(const char *path) { struct child_process cp = CHILD_PROCESS_INIT; - prepare_submodule_repo_env_no_git_dir(&cp.env_array); + prepare_submodule_repo_env(&cp.env_array); cp.git_cmd = 1; cp.no_stdin = 1; @@ -1402,6 +1515,23 @@ int submodule_move_head(const char *path, int ret = 0; struct child_process cp = CHILD_PROCESS_INIT; const struct submodule *sub; + int *error_code_ptr, error_code; + + if (!is_submodule_initialized(path)) + return 0; + + if (flags & SUBMODULE_MOVE_HEAD_FORCE) + /* + * Pass non NULL pointer to is_submodule_populated_gently + * to prevent die()-ing. We'll use connect_work_tree_and_git_dir + * to fixup the submodule in the force case later. + */ + error_code_ptr = &error_code; + else + error_code_ptr = NULL; + + if (old && !is_submodule_populated_gently(path, error_code_ptr)) + return 0; sub = submodule_from_path(null_sha1, path); @@ -1420,18 +1550,24 @@ int submodule_move_head(const char *path, absorb_git_dir_into_superproject("", path, ABSORB_GITDIR_RECURSE_SUBMODULES); } else { - struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "%s/modules/%s", + char *gitdir = xstrfmt("%s/modules/%s", get_git_common_dir(), sub->name); - connect_work_tree_and_git_dir(path, sb.buf); - strbuf_release(&sb); + connect_work_tree_and_git_dir(path, gitdir); + free(gitdir); /* make sure the index is clean as well */ submodule_reset_index(path); } + + if (old && (flags & SUBMODULE_MOVE_HEAD_FORCE)) { + char *gitdir = xstrfmt("%s/modules/%s", + get_git_common_dir(), sub->name); + connect_work_tree_and_git_dir(path, gitdir); + free(gitdir); + } } - prepare_submodule_repo_env_no_git_dir(&cp.env_array); + prepare_submodule_repo_env(&cp.env_array); cp.git_cmd = 1; cp.no_stdin = 1; @@ -1439,7 +1575,7 @@ int submodule_move_head(const char *path, argv_array_pushf(&cp.args, "--super-prefix=%s%s/", get_super_prefix_or_empty(), path); - argv_array_pushl(&cp.args, "read-tree", NULL); + argv_array_pushl(&cp.args, "read-tree", "--recurse-submodules", NULL); if (flags & SUBMODULE_MOVE_HEAD_DRY_RUN) argv_array_push(&cp.args, "-n"); @@ -1461,15 +1597,16 @@ int submodule_move_head(const char *path, if (!(flags & SUBMODULE_MOVE_HEAD_DRY_RUN)) { if (new) { - struct child_process cp1 = CHILD_PROCESS_INIT; + child_process_init(&cp); /* also set the HEAD accordingly */ - cp1.git_cmd = 1; - cp1.no_stdin = 1; - cp1.dir = path; + cp.git_cmd = 1; + cp.no_stdin = 1; + cp.dir = path; - argv_array_pushl(&cp1.args, "update-ref", "HEAD", new, NULL); + prepare_submodule_repo_env(&cp.env_array); + argv_array_pushl(&cp.args, "update-ref", "HEAD", new, NULL); - if (run_command(&cp1)) { + if (run_command(&cp)) { ret = -1; goto out; } |