Imported Upstream version 2.4.0

[platform/upstream/git.git] / submodule.c

diff --git a/submodule.c b/submodule.c
index b80ecac..c0e6c81 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -301,7 +301,7 @@ static int prepare_submodule_summary(struct rev_info *rev, const char *path,
        left->object.flags |= SYMMETRIC_LEFT;
        add_pending_object(rev, &left->object, path);
        add_pending_object(rev, &right->object, path);
-       merge_bases = get_merge_bases(left, right, 1);
+       merge_bases = get_merge_bases(left, right);
        if (merge_bases) {
                if (merge_bases->item == left)
                        *fast_forward = 1;
@@ -433,13 +433,12 @@ static int submodule_needs_pushing(const char *path, const unsigned char sha1[20
                return 0;
 
        if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
-               struct child_process cp;
+               struct child_process cp = CHILD_PROCESS_INIT;
                const char *argv[] = {"rev-list", NULL, "--not", "--remotes", "-n", "1" , NULL};
                struct strbuf buf = STRBUF_INIT;
                int needs_pushing = 0;
 
                argv[1] = sha1_to_hex(sha1);
-               memset(&cp, 0, sizeof(cp));
                cp.argv = argv;
                cp.env = local_repo_env;
                cp.git_cmd = 1;
@@ -524,10 +523,9 @@ static int push_submodule(const char *path)
                return 1;
 
        if (for_each_remote_ref_submodule(path, has_remote, NULL) > 0) {
-               struct child_process cp;
+               struct child_process cp = CHILD_PROCESS_INIT;
                const char *argv[] = {"push", NULL};
 
-               memset(&cp, 0, sizeof(cp));
                cp.argv = argv;
                cp.env = local_repo_env;
                cp.git_cmd = 1;
@@ -544,10 +542,7 @@ static int push_submodule(const char *path)
 int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name)
 {
        int i, ret = 1;
-       struct string_list needs_pushing;
-
-       memset(&needs_pushing, 0, sizeof(struct string_list));
-       needs_pushing.strdup_strings = 1;
+       struct string_list needs_pushing = STRING_LIST_INIT_DUP;
 
        if (!find_unpushed_submodules(new_sha1, remotes_name, &needs_pushing))
                return 1;
@@ -572,22 +567,19 @@ static int is_submodule_commit_present(const char *path, unsigned char sha1[20])
        if (!add_submodule_odb(path) && lookup_commit_reference(sha1)) {
                /* Even if the submodule is checked out and the commit is
                 * present, make sure it is reachable from a ref. */
-               struct child_process cp;
+               struct child_process cp = CHILD_PROCESS_INIT;
                const char *argv[] = {"rev-list", "-n", "1", NULL, "--not", "--all", NULL};
                struct strbuf buf = STRBUF_INIT;
 
                argv[3] = sha1_to_hex(sha1);
-               memset(&cp, 0, sizeof(cp));
                cp.argv = argv;
                cp.env = local_repo_env;
                cp.git_cmd = 1;
                cp.no_stdin = 1;
-               cp.out = -1;
                cp.dir = path;
-               if (!run_command(&cp) && !strbuf_read(&buf, cp.out, 1024))
+               if (!capture_command(&cp, &buf, 1024) && !buf.len)
                        is_present = 1;
 
-               close(cp.out);
                strbuf_release(&buf);
        }
        return is_present;
@@ -698,7 +690,7 @@ int fetch_populated_submodules(const struct argv_array *options,
                               int quiet)
 {
        int i, result = 0;
-       struct child_process cp;
+       struct child_process cp = CHILD_PROCESS_INIT;
        struct argv_array argv = ARGV_ARRAY_INIT;
        struct string_list_item *name_for_path;
        const char *work_tree = get_git_work_tree();
@@ -714,7 +706,6 @@ int fetch_populated_submodules(const struct argv_array *options,
        argv_array_push(&argv, "--recurse-submodules-default");
        /* default value, "--submodule-prefix" and its value are added later */
 
-       memset(&cp, 0, sizeof(cp));
        cp.env = local_repo_env;
        cp.git_cmd = 1;
        cp.no_stdin = 1;
@@ -797,7 +788,7 @@ out:
 unsigned is_submodule_modified(const char *path, int ignore_untracked)
 {
        ssize_t len;
-       struct child_process cp;
+       struct child_process cp = CHILD_PROCESS_INIT;
        const char *argv[] = {
                "status",
                "--porcelain",
@@ -824,7 +815,6 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
        if (ignore_untracked)
                argv[2] = "-uno";
 
-       memset(&cp, 0, sizeof(cp));
        cp.argv = argv;
        cp.env = local_repo_env;
        cp.git_cmd = 1;
@@ -865,7 +855,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
 
 int submodule_uses_gitfile(const char *path)
 {
-       struct child_process cp;
+       struct child_process cp = CHILD_PROCESS_INIT;
        const char *argv[] = {
                "submodule",
                "foreach",
@@ -886,7 +876,6 @@ int submodule_uses_gitfile(const char *path)
        strbuf_release(&buf);
 
        /* Now test that all nested submodules use a gitfile too */
-       memset(&cp, 0, sizeof(cp));
        cp.argv = argv;
        cp.env = local_repo_env;
        cp.git_cmd = 1;
@@ -904,7 +893,7 @@ int ok_to_remove_submodule(const char *path)
 {
        struct stat st;
        ssize_t len;
-       struct child_process cp;
+       struct child_process cp = CHILD_PROCESS_INIT;
        const char *argv[] = {
                "status",
                "--porcelain",
@@ -921,7 +910,6 @@ int ok_to_remove_submodule(const char *path)
        if (!submodule_uses_gitfile(path))
                return 0;
 
-       memset(&cp, 0, sizeof(cp));
        cp.argv = argv;
        cp.env = local_repo_env;
        cp.git_cmd = 1;
@@ -965,7 +953,7 @@ static int find_first_merges(struct object_array *result, const char *path,
                        sha1_to_hex(a->object.sha1));
        init_revisions(&revs, NULL);
        rev_opts.submodule = path;
-       setup_revisions(sizeof(rev_args)/sizeof(char *)-1, rev_args, &revs, &rev_opts);
+       setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts);
 
        /* save all revisions from the above list that contain b */
        if (prepare_revision_walk(&revs))