flag lets all tags and their associated objects be
downloaded.
+--recurse-submodules::
+ Use this option to fetch new commits of all populated submodules too.
+
+ifndef::git-pull[]
+--submodule-prefix=<path>::
+ Prepend <path> to paths printed in informative messages
+ such as "Fetching submodule foo". This option is used
+ internally when recursing over submodules.
+endif::git-pull[]
+
-u::
--update-head-ok::
By default 'git fetch' refuses to update the head which
#include "parse-options.h"
#include "sigchain.h"
#include "transport.h"
+#include "submodule.h"
static const char * const builtin_fetch_usage[] = {
"git fetch [<options>] [<repository> [<refspec>...]]",
};
static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity;
-static int progress;
+static int progress, recurse_submodules;
static int tags = TAGS_DEFAULT;
static const char *depth;
static const char *upload_pack;
static struct strbuf default_rla = STRBUF_INIT;
static struct transport *transport;
+static const char *submodule_prefix = "";
static struct option builtin_fetch_options[] = {
OPT__VERBOSITY(&verbosity),
"do not fetch all tags (--no-tags)", TAGS_UNSET),
OPT_BOOLEAN('p', "prune", &prune,
"prune tracking branches no longer on remote"),
+ OPT_BOOLEAN(0, "recurse-submodules", &recurse_submodules,
+ "control recursive fetching of submodules"),
OPT_BOOLEAN(0, "dry-run", &dry_run,
"dry run"),
OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
OPT_BOOLEAN(0, "progress", &progress, "force progress reporting"),
OPT_STRING(0, "depth", &depth, "DEPTH",
"deepen history of shallow clone"),
+ { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "DIR",
+ "prepend this to submodule path output", PARSE_OPT_HIDDEN },
OPT_END()
};
return 1;
}
-static int fetch_multiple(struct string_list *list)
+static void add_options_to_argv(int *argc, const char **argv)
{
- int i, result = 0;
- const char *argv[11] = { "fetch", "--append" };
- int argc = 2;
-
if (dry_run)
- argv[argc++] = "--dry-run";
+ argv[(*argc)++] = "--dry-run";
if (prune)
- argv[argc++] = "--prune";
+ argv[(*argc)++] = "--prune";
if (update_head_ok)
- argv[argc++] = "--update-head-ok";
+ argv[(*argc)++] = "--update-head-ok";
if (force)
- argv[argc++] = "--force";
+ argv[(*argc)++] = "--force";
if (keep)
- argv[argc++] = "--keep";
+ argv[(*argc)++] = "--keep";
+ if (recurse_submodules)
+ argv[(*argc)++] = "--recurse-submodules";
if (verbosity >= 2)
- argv[argc++] = "-v";
+ argv[(*argc)++] = "-v";
if (verbosity >= 1)
- argv[argc++] = "-v";
+ argv[(*argc)++] = "-v";
else if (verbosity < 0)
- argv[argc++] = "-q";
+ argv[(*argc)++] = "-q";
+
+}
+
+static int fetch_multiple(struct string_list *list)
+{
+ int i, result = 0;
+ const char *argv[12] = { "fetch", "--append" };
+ int argc = 2;
+
+ add_options_to_argv(&argc, argv);
if (!append && !dry_run) {
int errcode = truncate_fetch_head();
}
}
+ if (!result && recurse_submodules) {
+ const char *options[10];
+ int num_options = 0;
+ gitmodules_config();
+ git_config(submodule_config, NULL);
+ add_options_to_argv(&num_options, options);
+ result = fetch_populated_submodules(num_options, options,
+ submodule_prefix,
+ verbosity < 0);
+ }
+
/* All names were strdup()ed or strndup()ed */
list.strdup_strings = 1;
string_list_clear(&list, 0);
test -f "$GIT_DIR/MERGE_HEAD" && die_merge
strategy_args= diffstat= no_commit= squash= no_ff= ff_only=
-log_arg= verbosity= progress=
+log_arg= verbosity= progress= recurse_submodules=
merge_args=
curr_branch=$(git symbolic-ref -q HEAD)
curr_branch_short="${curr_branch#refs/heads/}"
--no-r|--no-re|--no-reb|--no-reba|--no-rebas|--no-rebase)
rebase=false
;;
+ --recurse-submodules)
+ recurse_submodules=--recurse-submodules
+ ;;
--d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
dry_run=--dry-run
;;
done
}
orig_head=$(git rev-parse -q --verify HEAD)
-git fetch $verbosity $progress $dry_run --update-head-ok "$@" || exit 1
+git fetch $verbosity $progress $dry_run $recurse_submodules --update-head-ok "$@" || exit 1
test -z "$dry_run" || exit 0
curr_head=$(git rev-parse -q --verify HEAD)
}
}
-static int submodule_config(const char *var, const char *value, void *cb)
+int submodule_config(const char *var, const char *value, void *cb)
{
if (!prefixcmp(var, "submodule."))
return parse_submodule_config_option(var, value);
strbuf_release(&sb);
}
+int fetch_populated_submodules(int num_options, const char **options,
+ const char *prefix, int quiet)
+{
+ int i, result = 0, argc = 0;
+ struct child_process cp;
+ const char **argv;
+ struct string_list_item *name_for_path;
+ const char *work_tree = get_git_work_tree();
+ if (!work_tree)
+ return 0;
+
+ if (!the_index.initialized)
+ if (read_cache() < 0)
+ die("index file corrupt");
+
+ argv = xcalloc(num_options + 5, sizeof(const char *));
+ argv[argc++] = "fetch";
+ for (i = 0; i < num_options; i++)
+ argv[argc++] = options[i];
+ argv[argc++] = "--submodule-prefix";
+
+ memset(&cp, 0, sizeof(cp));
+ cp.argv = argv;
+ cp.env = local_repo_env;
+ cp.git_cmd = 1;
+ cp.no_stdin = 1;
+
+ for (i = 0; i < active_nr; i++) {
+ struct strbuf submodule_path = STRBUF_INIT;
+ struct strbuf submodule_git_dir = STRBUF_INIT;
+ struct strbuf submodule_prefix = STRBUF_INIT;
+ struct cache_entry *ce = active_cache[i];
+ const char *git_dir, *name;
+
+ if (!S_ISGITLINK(ce->ce_mode))
+ continue;
+
+ name = ce->name;
+ name_for_path = unsorted_string_list_lookup(&config_name_for_path, ce->name);
+ if (name_for_path)
+ name = name_for_path->util;
+
+ strbuf_addf(&submodule_path, "%s/%s", work_tree, ce->name);
+ strbuf_addf(&submodule_git_dir, "%s/.git", submodule_path.buf);
+ strbuf_addf(&submodule_prefix, "%s%s/", prefix, ce->name);
+ git_dir = read_gitfile_gently(submodule_git_dir.buf);
+ if (!git_dir)
+ git_dir = submodule_git_dir.buf;
+ if (is_directory(git_dir)) {
+ if (!quiet)
+ printf("Fetching submodule %s%s\n", prefix, ce->name);
+ cp.dir = submodule_path.buf;
+ argv[argc] = submodule_prefix.buf;
+ if (run_command(&cp))
+ result = 1;
+ }
+ strbuf_release(&submodule_path);
+ strbuf_release(&submodule_git_dir);
+ strbuf_release(&submodule_prefix);
+ }
+ free(argv);
+ return result;
+}
+
unsigned is_submodule_modified(const char *path, int ignore_untracked)
{
ssize_t len;
void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt,
const char *path);
+int submodule_config(const char *var, const char *value, void *cb);
void gitmodules_config();
int parse_submodule_config_option(const char *var, const char *value);
void handle_ignore_submodules_arg(struct diff_options *diffopt, const char *);
unsigned char one[20], unsigned char two[20],
unsigned dirty_submodule,
const char *del, const char *add, const char *reset);
+int fetch_populated_submodules(int num_options, const char **options,
+ const char *prefix, int quiet);
unsigned is_submodule_modified(const char *path, int ignore_untracked);
int merge_submodule(unsigned char result[20], const char *path, const unsigned char base[20],
const unsigned char a[20], const unsigned char b[20]);
--- /dev/null
+#!/bin/sh
+# Copyright (c) 2010, Jens Lehmann
+
+test_description='Recursive "git fetch" for submodules'
+
+. ./test-lib.sh
+
+pwd=$(pwd)
+
+add_upstream_commit() {
+ (
+ cd submodule &&
+ head1=$(git rev-parse --short HEAD) &&
+ echo new >> subfile &&
+ test_tick &&
+ git add subfile &&
+ git commit -m new subfile &&
+ head2=$(git rev-parse --short HEAD) &&
+ echo "From $pwd/submodule" > ../expect.err &&
+ echo " $head1..$head2 master -> origin/master" >> ../expect.err
+ ) &&
+ (
+ cd deepsubmodule &&
+ head1=$(git rev-parse --short HEAD) &&
+ echo new >> deepsubfile &&
+ test_tick &&
+ git add deepsubfile &&
+ git commit -m new deepsubfile &&
+ head2=$(git rev-parse --short HEAD) &&
+ echo "From $pwd/deepsubmodule" >> ../expect.err &&
+ echo " $head1..$head2 master -> origin/master" >> ../expect.err
+ )
+}
+
+test_expect_success setup '
+ mkdir deepsubmodule &&
+ (
+ cd deepsubmodule &&
+ git init &&
+ echo deepsubcontent > deepsubfile &&
+ git add deepsubfile &&
+ git commit -m new deepsubfile
+ ) &&
+ mkdir submodule &&
+ (
+ cd submodule &&
+ git init &&
+ echo subcontent > subfile &&
+ git add subfile &&
+ git submodule add "$pwd/deepsubmodule" deepsubmodule &&
+ git commit -a -m new
+ ) &&
+ git submodule add "$pwd/submodule" submodule &&
+ git commit -am initial &&
+ git clone . downstream &&
+ (
+ cd downstream &&
+ git submodule update --init --recursive
+ ) &&
+ echo "Fetching submodule submodule" > expect.out &&
+ echo "Fetching submodule submodule/deepsubmodule" >> expect.out
+'
+
+test_expect_success "fetch --recurse-submodules recurses into submodules" '
+ add_upstream_commit &&
+ (
+ cd downstream &&
+ git fetch --recurse-submodules >../actual.out 2>../actual.err
+ ) &&
+ test_cmp expect.out actual.out &&
+ test_cmp expect.err actual.err
+'
+
+test_expect_success "fetch alone only fetches superproject" '
+ add_upstream_commit &&
+ (
+ cd downstream &&
+ git fetch >../actual.out 2>../actual.err
+ ) &&
+ ! test -s actual.out &&
+ ! test -s actual.err
+'
+
+test_expect_success "--quiet propagates to submodules" '
+ (
+ cd downstream &&
+ git fetch --recurse-submodules --quiet >../actual.out 2>../actual.err
+ ) &&
+ ! test -s actual.out &&
+ ! test -s actual.err
+'
+
+test_expect_success "--dry-run propagates to submodules" '
+ add_upstream_commit &&
+ (
+ cd downstream &&
+ git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err
+ ) &&
+ test_cmp expect.out actual.out &&
+ test_cmp expect.err actual.err &&
+ (
+ cd downstream &&
+ git fetch --recurse-submodules >../actual.out 2>../actual.err
+ ) &&
+ test_cmp expect.out actual.out &&
+ test_cmp expect.err actual.err
+'
+
+test_done
projects / git.git / commitdiff