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Merge branch 'ds/sparse-cone'

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Management of sparsely checked-out working tree has gained a
dedicated "sparse-checkout" command.

* ds/sparse-cone: (21 commits)
  sparse-checkout: improve OS ls compatibility
  sparse-checkout: respect core.ignoreCase in cone mode
  sparse-checkout: check for dirty status
  sparse-checkout: update working directory in-process for 'init'
  sparse-checkout: cone mode should not interact with .gitignore
  sparse-checkout: write using lockfile
  sparse-checkout: use in-process update for disable subcommand
  sparse-checkout: update working directory in-process
  sparse-checkout: sanitize for nested folders
  unpack-trees: add progress to clear_ce_flags()
  unpack-trees: hash less in cone mode
  sparse-checkout: init and set in cone mode
  sparse-checkout: use hashmaps for cone patterns
  sparse-checkout: add 'cone' mode
  trace2: add region in clear_ce_flags
  sparse-checkout: create 'disable' subcommand
  sparse-checkout: add '--stdin' option to set subcommand
  sparse-checkout: 'set' subcommand
  clone: add --sparse mode
  sparse-checkout: create 'init' subcommand
  ...
This commit is contained in:
Junio C Hamano
2019-12-25 11:21:58 -08:00
parent f3c520e17f 761e3d26bb
commit bd72a08d6c
20 changed files with 1375 additions and 47 deletions
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27
builtin/clone.c
View File

@ -59,6 +59,7 @@ static const char *real_git_dir;
static char *option_upload_pack = "git-upload-pack";
static int option_verbosity;
static int option_progress = -1;
static int option_sparse_checkout;
static enum transport_family family;
static struct string_list option_config = STRING_LIST_INIT_NODUP;
static struct string_list option_required_reference = STRING_LIST_INIT_NODUP;
@ -146,6 +147,8 @@ static struct option builtin_clone_options[] = {
OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
OPT_BOOL(0, "remote-submodules", &option_remote_submodules,
N_("any cloned submodules will use their remote-tracking branch")),
OPT_BOOL(0, "sparse", &option_sparse_checkout,
N_("initialize sparse-checkout file to include only files at root")),
OPT_END()
};
@ -733,6 +736,27 @@ static void update_head(const struct ref *our, const struct ref *remote,
}
}
static int git_sparse_checkout_init(const char *repo)
{
struct argv_array argv = ARGV_ARRAY_INIT;
int result = 0;
argv_array_pushl(&argv, "-C", repo, "sparse-checkout", "init", NULL);
/*
* We must apply the setting in the current process
* for the later checkout to use the sparse-checkout file.
*/
core_apply_sparse_checkout = 1;
if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) {
error(_("failed to initialize sparse-checkout"));
result = 1;
}
argv_array_clear(&argv);
return result;
}
static int checkout(int submodule_progress)
{
struct object_id oid;
@ -1104,6 +1128,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
if (option_required_reference.nr || option_optional_reference.nr)
setup_reference();
if (option_sparse_checkout && git_sparse_checkout_init(repo))
return 1;
remote = remote_get(option_origin);
strbuf_addf(&default_refspec, "+%s*:%s*", src_ref_prefix,