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Diffstat (limited to 'builtin/sparse-checkout.c')
-rw-r--r--builtin/sparse-checkout.c109
1 files changed, 68 insertions, 41 deletions
diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
index 740da4b6d5..d7da50ada5 100644
--- a/builtin/sparse-checkout.c
+++ b/builtin/sparse-checkout.c
@@ -18,15 +18,10 @@
static const char *empty_base = "";
static char const * const builtin_sparse_checkout_usage[] = {
- N_("git sparse-checkout (init|list|set|add|disable) <options>"),
+ N_("git sparse-checkout (init|list|set|add|reapply|disable) <options>"),
NULL
};
-static char *get_sparse_checkout_filename(void)
-{
- return git_pathdup("info/sparse-checkout");
-}
-
static void write_patterns_to_file(FILE *fp, struct pattern_list *pl)
{
int i;
@@ -46,18 +41,30 @@ static void write_patterns_to_file(FILE *fp, struct pattern_list *pl)
}
}
+static char const * const builtin_sparse_checkout_list_usage[] = {
+ N_("git sparse-checkout list"),
+ NULL
+};
+
static int sparse_checkout_list(int argc, const char **argv)
{
+ static struct option builtin_sparse_checkout_list_options[] = {
+ OPT_END(),
+ };
struct pattern_list pl;
char *sparse_filename;
int res;
+ argc = parse_options(argc, argv, NULL,
+ builtin_sparse_checkout_list_options,
+ builtin_sparse_checkout_list_usage, 0);
+
memset(&pl, 0, sizeof(pl));
pl.use_cone_patterns = core_sparse_checkout_cone;
sparse_filename = get_sparse_checkout_filename();
- res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL);
+ res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0);
free(sparse_filename);
if (res < 0) {
@@ -94,50 +101,41 @@ static int sparse_checkout_list(int argc, const char **argv)
static int update_working_directory(struct pattern_list *pl)
{
- int result = 0;
+ enum update_sparsity_result result;
struct unpack_trees_options o;
struct lock_file lock_file = LOCK_INIT;
- struct object_id oid;
- struct tree *tree;
- struct tree_desc t;
struct repository *r = the_repository;
- if (repo_read_index_unmerged(r))
- die(_("you need to resolve your current index first"));
-
- if (get_oid("HEAD", &oid))
- return 0;
-
- tree = parse_tree_indirect(&oid);
- parse_tree(tree);
- init_tree_desc(&t, tree->buffer, tree->size);
+ /* If no branch has been checked out, there are no updates to make. */
+ if (is_index_unborn(r->index))
+ return UPDATE_SPARSITY_SUCCESS;
memset(&o, 0, sizeof(o));
o.verbose_update = isatty(2);
- o.merge = 1;
o.update = 1;
- o.fn = oneway_merge;
o.head_idx = -1;
o.src_index = r->index;
o.dst_index = r->index;
o.skip_sparse_checkout = 0;
o.pl = pl;
- o.keep_pattern_list = !!pl;
- resolve_undo_clear_index(r->index);
setup_work_tree();
- cache_tree_free(&r->index->cache_tree);
-
repo_hold_locked_index(r, &lock_file, LOCK_DIE_ON_ERROR);
- core_apply_sparse_checkout = 1;
- result = unpack_trees(1, &t, &o);
-
- if (!result) {
- prime_cache_tree(r, r->index, tree);
+ setup_unpack_trees_porcelain(&o, "sparse-checkout");
+ result = update_sparsity(&o);
+ clear_unpack_trees_porcelain(&o);
+
+ if (result == UPDATE_SPARSITY_WARNINGS)
+ /*
+ * We don't do any special handling of warnings from untracked
+ * files in the way or dirty entries that can't be removed.
+ */
+ result = UPDATE_SPARSITY_SUCCESS;
+ if (result == UPDATE_SPARSITY_SUCCESS)
write_locked_index(r->index, &lock_file, COMMIT_LOCK);
- } else
+ else
rollback_lock_file(&lock_file);
return result;
@@ -262,6 +260,8 @@ static int set_config(enum sparse_checkout_mode mode)
{
const char *config_path;
+ if (upgrade_repository_format(1) < 0)
+ die(_("unable to upgrade repository format to enable worktreeConfig"));
if (git_config_set_gently("extensions.worktreeConfig", "true")) {
error(_("failed to set extensions.worktreeConfig setting"));
return 1;
@@ -304,8 +304,6 @@ static int sparse_checkout_init(int argc, const char **argv)
};
repo_read_index(the_repository);
- require_clean_work_tree(the_repository,
- N_("initialize sparse-checkout"), NULL, 1, 0);
argc = parse_options(argc, argv, NULL,
builtin_sparse_checkout_init_options,
@@ -323,7 +321,7 @@ static int sparse_checkout_init(int argc, const char **argv)
memset(&pl, 0, sizeof(pl));
sparse_filename = get_sparse_checkout_filename();
- res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL);
+ res = add_patterns_from_file_to_list(sparse_filename, "", 0, &pl, NULL, 0);
/* If we already have a sparse-checkout file, use it. */
if (res >= 0) {
@@ -485,7 +483,7 @@ static void add_patterns_cone_mode(int argc, const char **argv,
existing.use_cone_patterns = core_sparse_checkout_cone;
if (add_patterns_from_file_to_list(sparse_filename, "", 0,
- &existing, NULL))
+ &existing, NULL, 0))
die(_("unable to load existing sparse-checkout patterns"));
free(sparse_filename);
@@ -509,7 +507,7 @@ static void add_patterns_literal(int argc, const char **argv,
{
char *sparse_filename = get_sparse_checkout_filename();
if (add_patterns_from_file_to_list(sparse_filename, "", 0,
- pl, NULL))
+ pl, NULL, 0))
die(_("unable to load existing sparse-checkout patterns"));
free(sparse_filename);
add_patterns_from_input(pl, argc, argv);
@@ -560,8 +558,6 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix,
};
repo_read_index(the_repository);
- require_clean_work_tree(the_repository,
- N_("set sparse-checkout patterns"), NULL, 1, 0);
argc = parse_options(argc, argv, prefix,
builtin_sparse_checkout_set_options,
@@ -571,14 +567,43 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix,
return modify_pattern_list(argc, argv, m);
}
+static char const * const builtin_sparse_checkout_reapply_usage[] = {
+ N_("git sparse-checkout reapply"),
+ NULL
+};
+
+static int sparse_checkout_reapply(int argc, const char **argv)
+{
+ static struct option builtin_sparse_checkout_reapply_options[] = {
+ OPT_END(),
+ };
+
+ argc = parse_options(argc, argv, NULL,
+ builtin_sparse_checkout_reapply_options,
+ builtin_sparse_checkout_reapply_usage, 0);
+
+ repo_read_index(the_repository);
+ return update_working_directory(NULL);
+}
+
+static char const * const builtin_sparse_checkout_disable_usage[] = {
+ N_("git sparse-checkout disable"),
+ NULL
+};
+
static int sparse_checkout_disable(int argc, const char **argv)
{
+ static struct option builtin_sparse_checkout_disable_options[] = {
+ OPT_END(),
+ };
struct pattern_list pl;
struct strbuf match_all = STRBUF_INIT;
+ argc = parse_options(argc, argv, NULL,
+ builtin_sparse_checkout_disable_options,
+ builtin_sparse_checkout_disable_usage, 0);
+
repo_read_index(the_repository);
- require_clean_work_tree(the_repository,
- N_("disable sparse-checkout"), NULL, 1, 0);
memset(&pl, 0, sizeof(pl));
hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0);
@@ -622,6 +647,8 @@ int cmd_sparse_checkout(int argc, const char **argv, const char *prefix)
return sparse_checkout_set(argc, argv, prefix, REPLACE);
if (!strcmp(argv[0], "add"))
return sparse_checkout_set(argc, argv, prefix, ADD);
+ if (!strcmp(argv[0], "reapply"))
+ return sparse_checkout_reapply(argc, argv);
if (!strcmp(argv[0], "disable"))
return sparse_checkout_disable(argc, argv);
}