[PATCH 4/7] builtin/submodule--helper: store update_clone information in a struct

2018-08-13 Thread Stefan Beller
The information that is printed for update_submodules in
'submodule--helper update-clone' and consumed by 'git submodule update'
is stored as a string per submodule. This made sense at the time of
48308681b07 (git submodule update: have a dedicated helper for cloning,
2016-02-29), but as we want to migrate the rest of the submodule update
into C, we're better off having access to the raw information in a helper
struct.

Signed-off-by: Stefan Beller 
Signed-off-by: Junio C Hamano 
---
 builtin/submodule--helper.c | 37 +++--
 1 file changed, 27 insertions(+), 10 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 32f00ca6f87..40b94dd622e 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1446,6 +1446,12 @@ static int module_clone(int argc, const char **argv, 
const char *prefix)
return 0;
 }
 
+struct update_clone_data {
+   const struct submodule *sub;
+   struct object_id oid;
+   unsigned just_cloned;
+};
+
 struct submodule_update_clone {
/* index into 'list', the list of submodules to look into for cloning */
int current;
@@ -1465,8 +1471,9 @@ struct submodule_update_clone {
const char *recursive_prefix;
const char *prefix;
 
-   /* Machine-readable status lines to be consumed by git-submodule.sh */
-   struct string_list projectlines;
+   /* to be consumed by git-submodule.sh */
+   struct update_clone_data *update_clone;
+   int update_clone_nr; int update_clone_alloc;
 
/* If we want to stop as fast as possible and return an error */
unsigned quickstop : 1;
@@ -1480,7 +1487,7 @@ struct submodule_update_clone {
 #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \
NULL, NULL, NULL, \
-   STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
+   NULL, 0, 0, 0, NULL, 0, 0, 0}
 
 
 static void next_submodule_warn_missing(struct submodule_update_clone *suc,
@@ -1574,10 +1581,12 @@ static int prepare_to_clone_next_submodule(const struct 
cache_entry *ce,
strbuf_addf(, "%s/.git", ce->name);
needs_cloning = !file_exists(sb.buf);
 
-   strbuf_reset();
-   strbuf_addf(, "dummy %s %d\t%s\n",
-   oid_to_hex(>oid), needs_cloning, ce->name);
-   string_list_append(>projectlines, sb.buf);
+   ALLOC_GROW(suc->update_clone, suc->update_clone_nr + 1,
+  suc->update_clone_alloc);
+   oidcpy(>update_clone[suc->update_clone_nr].oid, >oid);
+   suc->update_clone[suc->update_clone_nr].just_cloned = needs_cloning;
+   suc->update_clone[suc->update_clone_nr].sub = sub;
+   suc->update_clone_nr++;
 
if (!needs_cloning)
goto cleanup;
@@ -1720,7 +1729,8 @@ static int git_update_clone_config(const char *var, const 
char *value,
 
 static int update_submodules(struct submodule_update_clone *suc)
 {
-   struct string_list_item *item;
+   int i;
+   struct strbuf sb = STRBUF_INIT;
 
run_processes_parallel(suc->max_jobs,
   update_clone_get_next_task,
@@ -1739,9 +1749,16 @@ static int update_submodules(struct 
submodule_update_clone *suc)
if (suc->quickstop)
return 1;
 
-   for_each_string_list_item(item, >projectlines)
-   fprintf(stdout, "%s", item->string);
+   for (i = 0; i < suc->update_clone_nr; i++) {
+   strbuf_addf(, "dummy %s %d\t%s\n",
+   oid_to_hex(>update_clone[i].oid),
+   suc->update_clone[i].just_cloned,
+   suc->update_clone[i].sub->path);
+   fprintf(stdout, "%s", sb.buf);
+   strbuf_reset();
+   }
 
+   strbuf_release();
return 0;
 }
 
-- 
2.18.0.865.gffc8e1a3cd6-goog



[PATCH 4/7] builtin/submodule--helper: store update_clone information in a struct

2018-08-03 Thread Stefan Beller
The information that is printed for update_submodules in
'submodule--helper update-clone' and consumed by 'git submodule update'
is stored as a string per submodule. This made sense at the time of
48308681b07 (git submodule update: have a dedicated helper for cloning,
2016-02-29), but as we want to migrate the rest of the submodule update
into C, we're better off having access to the raw information in a helper
struct.

Signed-off-by: Stefan Beller 
Signed-off-by: Junio C Hamano 
---
 builtin/submodule--helper.c | 37 +++--
 1 file changed, 27 insertions(+), 10 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 32f00ca6f87..40b94dd622e 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1446,6 +1446,12 @@ static int module_clone(int argc, const char **argv, 
const char *prefix)
return 0;
 }
 
+struct update_clone_data {
+   const struct submodule *sub;
+   struct object_id oid;
+   unsigned just_cloned;
+};
+
 struct submodule_update_clone {
/* index into 'list', the list of submodules to look into for cloning */
int current;
@@ -1465,8 +1471,9 @@ struct submodule_update_clone {
const char *recursive_prefix;
const char *prefix;
 
-   /* Machine-readable status lines to be consumed by git-submodule.sh */
-   struct string_list projectlines;
+   /* to be consumed by git-submodule.sh */
+   struct update_clone_data *update_clone;
+   int update_clone_nr; int update_clone_alloc;
 
/* If we want to stop as fast as possible and return an error */
unsigned quickstop : 1;
@@ -1480,7 +1487,7 @@ struct submodule_update_clone {
 #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \
SUBMODULE_UPDATE_STRATEGY_INIT, 0, 0, -1, STRING_LIST_INIT_DUP, 0, \
NULL, NULL, NULL, \
-   STRING_LIST_INIT_DUP, 0, NULL, 0, 0}
+   NULL, 0, 0, 0, NULL, 0, 0, 0}
 
 
 static void next_submodule_warn_missing(struct submodule_update_clone *suc,
@@ -1574,10 +1581,12 @@ static int prepare_to_clone_next_submodule(const struct 
cache_entry *ce,
strbuf_addf(, "%s/.git", ce->name);
needs_cloning = !file_exists(sb.buf);
 
-   strbuf_reset();
-   strbuf_addf(, "dummy %s %d\t%s\n",
-   oid_to_hex(>oid), needs_cloning, ce->name);
-   string_list_append(>projectlines, sb.buf);
+   ALLOC_GROW(suc->update_clone, suc->update_clone_nr + 1,
+  suc->update_clone_alloc);
+   oidcpy(>update_clone[suc->update_clone_nr].oid, >oid);
+   suc->update_clone[suc->update_clone_nr].just_cloned = needs_cloning;
+   suc->update_clone[suc->update_clone_nr].sub = sub;
+   suc->update_clone_nr++;
 
if (!needs_cloning)
goto cleanup;
@@ -1720,7 +1729,8 @@ static int git_update_clone_config(const char *var, const 
char *value,
 
 static int update_submodules(struct submodule_update_clone *suc)
 {
-   struct string_list_item *item;
+   int i;
+   struct strbuf sb = STRBUF_INIT;
 
run_processes_parallel(suc->max_jobs,
   update_clone_get_next_task,
@@ -1739,9 +1749,16 @@ static int update_submodules(struct 
submodule_update_clone *suc)
if (suc->quickstop)
return 1;
 
-   for_each_string_list_item(item, >projectlines)
-   fprintf(stdout, "%s", item->string);
+   for (i = 0; i < suc->update_clone_nr; i++) {
+   strbuf_addf(, "dummy %s %d\t%s\n",
+   oid_to_hex(>update_clone[i].oid),
+   suc->update_clone[i].just_cloned,
+   suc->update_clone[i].sub->path);
+   fprintf(stdout, "%s", sb.buf);
+   strbuf_reset();
+   }
 
+   strbuf_release();
return 0;
 }
 
-- 
2.18.0.132.g195c49a2227