From: Casey Fitzpatrick <kcghost@gmail.com>
To: git@vger.kernel.org, sbeller@google.com, sunshine@sunshineco.com
Cc: Casey Fitzpatrick <kcghost@gmail.com>
Subject: [PATCH 3/3] submodule: add --dissociate option to add/update commands
Date: Tue, 1 May 2018 20:55:28 -0400 [thread overview]
Message-ID: <20180502005528.19740-4-kcghost@gmail.com> (raw)
In-Reply-To: <20180502005528.19740-1-kcghost@gmail.com>
Add --dissociate option to add and update commands, both clone helper commands
that already have the --reference option --dissociate pairs with.
Signed-off-by: Casey Fitzpatrick <kcghost@gmail.com>
---
Documentation/git-submodule.txt | 10 +++++++++-
builtin/submodule--helper.c | 16 +++++++++++++---
git-submodule.sh | 10 +++++++++-
t/t7408-submodule-reference.sh | 17 +++++++++++++++++
4 files changed, 48 insertions(+), 5 deletions(-)
diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index d1ebe32e8..a75b95043 100644
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -369,7 +369,15 @@ the submodule itself.
this option will be passed to the linkgit:git-clone[1] command.
+
*NOTE*: Do *not* use this option unless you have read the note
-for linkgit:git-clone[1]'s `--reference` and `--shared` options carefully.
+for linkgit:git-clone[1]'s `--reference`, `--shared`, and `--dissociate`
+options carefully.
+
+--dissociate::
+ This option is only valid for add and update commands. These
+ commands sometimes need to clone a remote repository. In this case,
+ this option will be passed to the linkgit:git-clone[1] command.
++
+*NOTE*: see the NOTE for the `--reference` option.
--recursive::
This option is only valid for foreach, update, status and sync commands.
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 6ba8587b6..a85b30419 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1056,7 +1056,7 @@ static int module_deinit(int argc, const char **argv, const char *prefix)
}
static int clone_submodule(const char *path, const char *gitdir, const char *url,
- const char *depth, struct string_list *reference,
+ const char *depth, struct string_list *reference, int dissociate,
int quiet, int progress)
{
struct child_process cp = CHILD_PROCESS_INIT;
@@ -1075,6 +1075,8 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url
argv_array_pushl(&cp.args, "--reference",
item->string, NULL);
}
+ if (dissociate)
+ argv_array_push(&cp.args, "--dissociate");
if (gitdir && *gitdir)
argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL);
@@ -1190,6 +1192,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
char *p, *path = NULL, *sm_gitdir;
struct strbuf sb = STRBUF_INIT;
struct string_list reference = STRING_LIST_INIT_NODUP;
+ int dissociate = 0;
char *sm_alternate = NULL, *error_strategy = NULL;
struct option module_clone_options[] = {
@@ -1208,6 +1211,8 @@ static int module_clone(int argc, const char **argv, const char *prefix)
OPT_STRING_LIST(0, "reference", &reference,
N_("repo"),
N_("reference repository")),
+ OPT_BOOL(0, "dissociate", &dissociate,
+ N_("use --reference only while cloning")),
OPT_STRING(0, "depth", &depth,
N_("string"),
N_("depth for shallow clones")),
@@ -1247,7 +1252,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
prepare_possible_alternates(name, &reference);
- if (clone_submodule(path, sm_gitdir, url, depth, &reference,
+ if (clone_submodule(path, sm_gitdir, url, depth, &reference, dissociate,
quiet, progress))
die(_("clone of '%s' into submodule path '%s' failed"),
url, path);
@@ -1300,6 +1305,7 @@ struct submodule_update_clone {
int quiet;
int recommend_shallow;
struct string_list references;
+ int dissociate;
const char *depth;
const char *recursive_prefix;
const char *prefix;
@@ -1315,7 +1321,7 @@ struct submodule_update_clone {
int failed_clones_nr, failed_clones_alloc;
};
#define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
- SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, \
+ SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \
NULL, NULL, NULL, \
STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
@@ -1442,6 +1448,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
for_each_string_list_item(item, &suc->references)
argv_array_pushl(&child->args, "--reference", item->string, NULL);
}
+ if (suc->dissociate)
+ argv_array_push(&child->args, "--dissociate");
if (suc->depth)
argv_array_push(&child->args, suc->depth);
@@ -1575,6 +1583,8 @@ static int update_clone(int argc, const char **argv, const char *prefix)
N_("rebase, merge, checkout or none")),
OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"),
N_("reference repository")),
+ OPT_BOOL(0, "dissociate", &suc.dissociate,
+ N_("use --reference only while cloning")),
OPT_STRING(0, "depth", &suc.depth, "<depth>",
N_("Create a shallow clone truncated to the "
"specified number of revisions")),
diff --git a/git-submodule.sh b/git-submodule.sh
index 39c241a1d..1fddc098f 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -42,6 +42,7 @@ prefix=
custom_name=
depth=
progress=
+dissociate=
die_if_unmatched ()
{
@@ -128,6 +129,9 @@ cmd_add()
--reference=*)
reference_path="${1#--reference=}"
;;
+ --dissociate)
+ dissociate=1
+ ;;
--name)
case "$2" in '') usage ;; esac
custom_name=$2
@@ -258,7 +262,7 @@ or you are unsure what this means choose another name with the '--name' option."
eval_gettextln "Reactivating local git directory for submodule '\$sm_name'."
fi
fi
- git submodule--helper clone ${GIT_QUIET:+--quiet} ${progress:+"--progress"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} || exit
+ git submodule--helper clone ${GIT_QUIET:+--quiet} ${progress:+"--progress"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit
(
sanitize_submodule_env
cd "$sm_path" &&
@@ -493,6 +497,9 @@ cmd_update()
--reference=*)
reference="$1"
;;
+ --dissociate)
+ dissociate=1
+ ;;
-m|--merge)
update="merge"
;;
@@ -550,6 +557,7 @@ cmd_update()
${prefix:+--recursive-prefix "$prefix"} \
${update:+--update "$update"} \
${reference:+"$reference"} \
+ ${dissociate:+"--dissociate"} \
${depth:+--depth "$depth"} \
$recommend_shallow \
$jobs \
diff --git a/t/t7408-submodule-reference.sh b/t/t7408-submodule-reference.sh
index e159fc503..82656747f 100755
--- a/t/t7408-submodule-reference.sh
+++ b/t/t7408-submodule-reference.sh
@@ -59,6 +59,16 @@ test_expect_success 'submodule add --reference uses alternates' '
test_alternate_is_used super/.git/modules/sub/objects/info/alternates super/sub
'
+test_expect_success 'submodule add --reference with --dissociate doesnt use alternates' '
+ (
+ cd super &&
+ git submodule add --reference ../B --dissociate "file://$base_dir/A" sub-dissociate &&
+ git commit -m B-super-added &&
+ git repack -ad
+ ) &&
+ test_path_is_missing super/.git/modules/sub-dissociate/objects/info/alternates
+'
+
test_expect_success 'that reference gets used with add' '
(
cd super/sub &&
@@ -82,6 +92,13 @@ test_expect_success 'updating superproject keeps alternates' '
test_alternate_is_used super-clone/.git/modules/sub/objects/info/alternates super-clone/sub
'
+test_expect_success 'updating superproject with --dissociate doesnt keep alternates' '
+ test_when_finished "rm -rf super-clone" &&
+ git clone super super-clone &&
+ git -C super-clone submodule update --init --reference ../B --dissociate &&
+ test_path_is_missing super-clone/.git/modules/sub/objects/info/alternates
+'
+
test_expect_success 'submodules use alternates when cloning a superproject' '
test_when_finished "rm -rf super-clone" &&
git clone --reference super --recursive super super-clone &&
--
2.17.0.1.ge0414f29c.dirty
next prev parent reply other threads:[~2018-05-02 1:04 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-30 8:29 git-submodule is missing --dissociate option Casey Fitzpatrick
2018-04-30 11:30 ` Casey Fitzpatrick
2018-04-30 13:16 ` Ævar Arnfjörð Bjarmason
2018-05-02 4:32 ` Junio C Hamano
2018-04-30 18:19 ` Stefan Beller
2018-04-30 21:39 ` Casey Fitzpatrick
2018-05-01 18:09 ` [PATCH 0/2] Add --progress and --dissociate to git submodule Casey Fitzpatrick
2018-05-01 18:09 ` [PATCH 1/2] submodule: Add --progress option to add command Casey Fitzpatrick
2018-05-01 18:41 ` Stefan Beller
2018-05-01 20:48 ` Casey Fitzpatrick
2018-05-01 18:09 ` [PATCH 2/2] submodule: Add --dissociate option to add/update commands Casey Fitzpatrick
2018-05-01 20:23 ` Stefan Beller
2018-05-01 20:25 ` Eric Sunshine
2018-05-01 21:21 ` Casey Fitzpatrick
2018-05-01 18:20 ` [PATCH 0/2] Add --progress and --dissociate to git submodule Stefan Beller
2018-05-02 0:27 ` [PATCH 0/3] " Casey Fitzpatrick
2018-05-02 0:27 ` [PATCH 1/3] submodule: clean up subsititions in script Casey Fitzpatrick
2018-05-02 0:27 ` [PATCH 2/3] submodule: add --progress option to add command Casey Fitzpatrick
2018-05-02 0:27 ` [PATCH 3/3] submodule: add --dissociate option to add/update commands Casey Fitzpatrick
2018-05-02 0:40 ` Casey Fitzpatrick
2018-05-02 0:55 ` [PATCH 0/3] Add --progress and --dissociate to git submodule Casey Fitzpatrick
2018-05-02 0:55 ` [PATCH 1/3] submodule: clean up subsititions in script Casey Fitzpatrick
2018-05-02 5:59 ` Junio C Hamano
2018-05-03 10:46 ` Casey Fitzpatrick
2018-05-02 0:55 ` [PATCH 2/3] submodule: add --progress option to add command Casey Fitzpatrick
2018-05-02 0:55 ` Casey Fitzpatrick [this message]
2018-05-02 4:37 ` [PATCH 0/3] Add --progress and --dissociate to git submodule Junio C Hamano
2018-05-02 8:54 ` Casey Fitzpatrick
2018-05-02 4:34 ` git-submodule is missing --dissociate option Junio C Hamano
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