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Diffstat (limited to 'submodule.c')
-rw-r--r--submodule.c144
1 files changed, 111 insertions, 33 deletions
diff --git a/submodule.c b/submodule.c
index 50f213e926..975bc87e48 100644
--- a/submodule.c
+++ b/submodule.c
@@ -126,45 +126,44 @@ void gitmodules_config(void)
int parse_submodule_config_option(const char *var, const char *value)
{
- int len;
struct string_list_item *config;
- struct strbuf submodname = STRBUF_INIT;
+ const char *name, *key;
+ int namelen;
- var += 10; /* Skip "submodule." */
+ if (parse_config_key(var, "submodule", &name, &namelen, &key) < 0 || !name)
+ return 0;
- len = strlen(var);
- if ((len > 5) && !strcmp(var + len - 5, ".path")) {
- strbuf_add(&submodname, var, len - 5);
+ if (!strcmp(key, "path")) {
config = unsorted_string_list_lookup(&config_name_for_path, value);
if (config)
free(config->util);
else
config = string_list_append(&config_name_for_path, xstrdup(value));
- config->util = strbuf_detach(&submodname, NULL);
- strbuf_release(&submodname);
- } else if ((len > 23) && !strcmp(var + len - 23, ".fetchrecursesubmodules")) {
- strbuf_add(&submodname, var, len - 23);
- config = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, submodname.buf);
+ config->util = xmemdupz(name, namelen);
+ } else if (!strcmp(key, "fetchrecursesubmodules")) {
+ char *name_cstr = xmemdupz(name, namelen);
+ config = unsorted_string_list_lookup(&config_fetch_recurse_submodules_for_name, name_cstr);
if (!config)
- config = string_list_append(&config_fetch_recurse_submodules_for_name,
- strbuf_detach(&submodname, NULL));
+ config = string_list_append(&config_fetch_recurse_submodules_for_name, name_cstr);
+ else
+ free(name_cstr);
config->util = (void *)(intptr_t)parse_fetch_recurse_submodules_arg(var, value);
- strbuf_release(&submodname);
- } else if ((len > 7) && !strcmp(var + len - 7, ".ignore")) {
+ } else if (!strcmp(key, "ignore")) {
+ char *name_cstr;
+
if (strcmp(value, "untracked") && strcmp(value, "dirty") &&
strcmp(value, "all") && strcmp(value, "none")) {
warning("Invalid parameter \"%s\" for config option \"submodule.%s.ignore\"", value, var);
return 0;
}
- strbuf_add(&submodname, var, len - 7);
- config = unsorted_string_list_lookup(&config_ignore_for_name, submodname.buf);
- if (config)
+ name_cstr = xmemdupz(name, namelen);
+ config = unsorted_string_list_lookup(&config_ignore_for_name, name_cstr);
+ if (config) {
free(config->util);
- else
- config = string_list_append(&config_ignore_for_name,
- strbuf_detach(&submodname, NULL));
- strbuf_release(&submodname);
+ free(name_cstr);
+ } else
+ config = string_list_append(&config_ignore_for_name, name_cstr);
config->util = xstrdup(value);
return 0;
}
@@ -258,11 +257,11 @@ int parse_fetch_recurse_submodules_arg(const char *opt, const char *arg)
void show_submodule_summary(FILE *f, const char *path,
unsigned char one[20], unsigned char two[20],
- unsigned dirty_submodule,
+ unsigned dirty_submodule, const char *meta,
const char *del, const char *add, const char *reset)
{
struct rev_info rev;
- struct commit *left = left, *right = right;
+ struct commit *left = NULL, *right = NULL;
const char *message = NULL;
struct strbuf sb = STRBUF_INIT;
int fast_forward = 0, fast_backward = 0;
@@ -276,10 +275,8 @@ void show_submodule_summary(FILE *f, const char *path,
else if (!(left = lookup_commit_reference(one)) ||
!(right = lookup_commit_reference(two)))
message = "(commits not present)";
-
- if (!message &&
- prepare_submodule_summary(&rev, path, left, right,
- &fast_forward, &fast_backward))
+ else if (prepare_submodule_summary(&rev, path, left, right,
+ &fast_forward, &fast_backward))
message = "(revision walker failed)";
if (dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
@@ -292,22 +289,23 @@ void show_submodule_summary(FILE *f, const char *path,
return;
}
- strbuf_addf(&sb, "Submodule %s %s..", path,
+ strbuf_addf(&sb, "%sSubmodule %s %s..", meta, path,
find_unique_abbrev(one, DEFAULT_ABBREV));
if (!fast_backward && !fast_forward)
strbuf_addch(&sb, '.');
strbuf_addf(&sb, "%s", find_unique_abbrev(two, DEFAULT_ABBREV));
if (message)
- strbuf_addf(&sb, " %s\n", message);
+ strbuf_addf(&sb, " %s%s\n", message, reset);
else
- strbuf_addf(&sb, "%s:\n", fast_backward ? " (rewind)" : "");
+ strbuf_addf(&sb, "%s:%s\n", fast_backward ? " (rewind)" : "", reset);
fwrite(sb.buf, sb.len, 1, f);
- if (!message) {
+ if (!message) /* only NULL if we succeeded in setting up the walk */
print_submodule_summary(&rev, f, del, add, reset);
+ if (left)
clear_commit_marks(left, ~0);
+ if (right)
clear_commit_marks(right, ~0);
- }
strbuf_release(&sb);
}
@@ -759,6 +757,86 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
return dirty_submodule;
}
+int submodule_uses_gitfile(const char *path)
+{
+ struct child_process cp;
+ const char *argv[] = {
+ "submodule",
+ "foreach",
+ "--quiet",
+ "--recursive",
+ "test -f .git",
+ NULL,
+ };
+ struct strbuf buf = STRBUF_INIT;
+ const char *git_dir;
+
+ strbuf_addf(&buf, "%s/.git", path);
+ git_dir = read_gitfile(buf.buf);
+ if (!git_dir) {
+ strbuf_release(&buf);
+ return 0;
+ }
+ 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;
+ cp.no_stdin = 1;
+ cp.no_stderr = 1;
+ cp.no_stdout = 1;
+ cp.dir = path;
+ if (run_command(&cp))
+ return 0;
+
+ return 1;
+}
+
+int ok_to_remove_submodule(const char *path)
+{
+ struct stat st;
+ ssize_t len;
+ struct child_process cp;
+ const char *argv[] = {
+ "status",
+ "--porcelain",
+ "-u",
+ "--ignore-submodules=none",
+ NULL,
+ };
+ struct strbuf buf = STRBUF_INIT;
+ int ok_to_remove = 1;
+
+ if ((lstat(path, &st) < 0) || is_empty_dir(path))
+ return 1;
+
+ if (!submodule_uses_gitfile(path))
+ return 0;
+
+ 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 (start_command(&cp))
+ die("Could not run 'git status --porcelain -uall --ignore-submodules=none' in submodule %s", path);
+
+ len = strbuf_read(&buf, cp.out, 1024);
+ if (len > 2)
+ ok_to_remove = 0;
+ close(cp.out);
+
+ if (finish_command(&cp))
+ die("'git status --porcelain -uall --ignore-submodules=none' failed in submodule %s", path);
+
+ strbuf_release(&buf);
+ return ok_to_remove;
+}
+
static int find_first_merges(struct object_array *result, const char *path,
struct commit *a, struct commit *b)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 06:29:44 +0000