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authorLibravatar Vitaly "_Vi" Shukela <vi0oss@gmail.com>2016-12-08 04:38:14 +0300
committerLibravatar Junio C Hamano <gitster@pobox.com>2016-12-12 09:56:52 -0800
commitbf03b790471d57d1bf2a6efca6e0c640c9f37d2e (patch)
treeb4cd2ecb4f76f59fcac4e124f489cc986d8b49e2 /builtin
parentStart post 2.11 cycle (diff)
downloadtgif-bf03b790471d57d1bf2a6efca6e0c640c9f37d2e.tar.xz
submodule--helper: set alternateLocation for cloned submodules
In 31224cbdc7 (clone: recursive and reference option triggers submodule alternates, 2016-08-17) a mechanism was added to have submodules referenced. It did not address _nested_ submodules, however. This patch makes all not just the root repository, but also all submodules (recursively) have submodule.alternateLocation and submodule.alternateErrorStrategy configured, making Git search for possible alternates for nested submodules as well. As submodule's alternate target does not end in .git/objects (rather .git/modules/qqqqqq/objects), this alternate target path restriction for in add_possible_reference_from_superproject relates from "*.git/objects" to just */objects". New tests have been added to t7408-submodule-reference. Signed-off-by: Vitaly _Vi Shukela <vi0oss@gmail.com> Reviewed-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r--builtin/submodule--helper.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 4beeda5f9f..92fd676a2e 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -498,9 +498,9 @@ static int add_possible_reference_from_superproject(
/*
* If the alternate object store is another repository, try the
- * standard layout with .git/modules/<name>/objects
+ * standard layout with .git/(modules/<name>)+/objects
*/
- if (ends_with(alt->path, ".git/objects")) {
+ if (ends_with(alt->path, "/objects")) {
char *sm_alternate;
struct strbuf sb = STRBUF_INIT;
struct strbuf err = STRBUF_INIT;
@@ -583,6 +583,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
struct strbuf rel_path = STRBUF_INIT;
struct strbuf sb = STRBUF_INIT;
struct string_list reference = STRING_LIST_INIT_NODUP;
+ char *sm_alternate = NULL, *error_strategy = NULL;
struct option module_clone_options[] = {
OPT_STRING(0, "prefix", &prefix,
@@ -672,6 +673,20 @@ static int module_clone(int argc, const char **argv, const char *prefix)
die(_("could not get submodule directory for '%s'"), path);
git_config_set_in_file(p, "core.worktree",
relative_path(path, sm_gitdir, &rel_path));
+
+ /* setup alternateLocation and alternateErrorStrategy in the cloned submodule if needed */
+ git_config_get_string("submodule.alternateLocation", &sm_alternate);
+ if (sm_alternate)
+ git_config_set_in_file(p, "submodule.alternateLocation",
+ sm_alternate);
+ git_config_get_string("submodule.alternateErrorStrategy", &error_strategy);
+ if (error_strategy)
+ git_config_set_in_file(p, "submodule.alternateErrorStrategy",
+ error_strategy);
+
+ free(sm_alternate);
+ free(error_strategy);
+
strbuf_release(&sb);
strbuf_release(&rel_path);
free(sm_gitdir);