From: Calvin Wan <calvinwan@google.com>
To: git@vger.kernel.org
Cc: Calvin Wan <calvinwan@google.com>,
avarab@gmail.com, chooglen@google.com, newren@gmail.com,
jonathantanmy@google.com
Subject: [PATCH v7 4/7] submodule: refactor is_submodule_modified()
Date: Tue, 7 Feb 2023 18:17:03 +0000 [thread overview]
Message-ID: <20230207181706.363453-5-calvinwan@google.com> (raw)
In-Reply-To: <20230117193041.708692-1-calvinwan@google.com>
Refactor out submodule status logic and error messages that will be
used in a future patch.
Signed-off-by: Calvin Wan <calvinwan@google.com>
---
submodule.c | 65 ++++++++++++++++++++++++++++++++++-------------------
1 file changed, 42 insertions(+), 23 deletions(-)
diff --git a/submodule.c b/submodule.c
index 768d4b4cd7..d88aa2c573 100644
--- a/submodule.c
+++ b/submodule.c
@@ -28,6 +28,10 @@ static int config_update_recurse_submodules = RECURSE_SUBMODULES_OFF;
static int initialized_fetch_ref_tips;
static struct oid_array ref_tips_before_fetch;
static struct oid_array ref_tips_after_fetch;
+static const char *status_porcelain_start_error =
+ N_("could not run 'git status --porcelain=2' in submodule %s");
+static const char *status_porcelain_fail_error =
+ N_("'git status --porcelain=2' failed in submodule %s");
/*
* Check if the .gitmodules file is unmerged. Parsing of the .gitmodules file
@@ -1870,6 +1874,40 @@ int fetch_submodules(struct repository *r,
return spf.result;
}
+static int verify_submodule_git_directory(const char *path)
+{
+ const char *git_dir;
+ struct strbuf buf = STRBUF_INIT;
+
+ strbuf_addf(&buf, "%s/.git", path);
+ git_dir = read_gitfile(buf.buf);
+ if (!git_dir)
+ git_dir = buf.buf;
+ if (!is_git_directory(git_dir)) {
+ if (is_directory(git_dir))
+ die(_("'%s' not recognized as a git repository"), git_dir);
+ strbuf_release(&buf);
+ /* The submodule is not checked out, so it is not modified */
+ return 0;
+ }
+ strbuf_release(&buf);
+ return 1;
+}
+
+static void prepare_status_porcelain(struct child_process *cp,
+ const char *path, int ignore_untracked)
+{
+ strvec_pushl(&cp->args, "status", "--porcelain=2", NULL);
+ if (ignore_untracked)
+ strvec_push(&cp->args, "-uno");
+
+ prepare_submodule_repo_env(&cp->env);
+ cp->git_cmd = 1;
+ cp->no_stdin = 1;
+ cp->out = -1;
+ cp->dir = path;
+}
+
static int parse_status_porcelain(char *str, size_t len,
unsigned *dirty_submodule,
int ignore_untracked)
@@ -1915,33 +1953,14 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
struct strbuf buf = STRBUF_INIT;
FILE *fp;
unsigned dirty_submodule = 0;
- const char *git_dir;
int ignore_cp_exit_code = 0;
- strbuf_addf(&buf, "%s/.git", path);
- git_dir = read_gitfile(buf.buf);
- if (!git_dir)
- git_dir = buf.buf;
- if (!is_git_directory(git_dir)) {
- if (is_directory(git_dir))
- die(_("'%s' not recognized as a git repository"), git_dir);
- strbuf_release(&buf);
- /* The submodule is not checked out, so it is not modified */
+ if (!verify_submodule_git_directory(path))
return 0;
- }
- strbuf_reset(&buf);
-
- strvec_pushl(&cp.args, "status", "--porcelain=2", NULL);
- if (ignore_untracked)
- strvec_push(&cp.args, "-uno");
- prepare_submodule_repo_env(&cp.env);
- cp.git_cmd = 1;
- cp.no_stdin = 1;
- cp.out = -1;
- cp.dir = path;
+ prepare_status_porcelain(&cp, path, ignore_untracked);
if (start_command(&cp))
- die(_("Could not run 'git status --porcelain=2' in submodule %s"), path);
+ die(_(status_porcelain_start_error), path);
fp = xfdopen(cp.out, "r");
while (strbuf_getwholeline(&buf, fp, '\n') != EOF) {
@@ -1956,7 +1975,7 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
fclose(fp);
if (finish_command(&cp) && !ignore_cp_exit_code)
- die(_("'git status --porcelain=2' failed in submodule %s"), path);
+ die(_(status_porcelain_fail_error), path);
strbuf_release(&buf);
return dirty_submodule;
--
2.39.1.519.gcb327c4b5f-goog
next prev parent reply other threads:[~2023-02-07 18:20 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <https://lore.kernel.org/git/20221108184200.2813458-1-calvinwan@google.com/>
2023-01-04 21:54 ` [PATCH v5 0/6] submodule: parallelize diff Calvin Wan
2023-01-05 23:23 ` Calvin Wan
2023-01-17 19:30 ` [PATCH v6 " Calvin Wan
2023-02-07 18:16 ` [PATCH v7 0/7] " Calvin Wan
2023-02-08 0:55 ` Ævar Arnfjörð Bjarmason
2023-02-09 0:02 ` [PATCH v8 0/6] " Calvin Wan
2023-02-09 1:42 ` Ævar Arnfjörð Bjarmason
2023-02-09 19:50 ` Junio C Hamano
2023-02-09 21:52 ` Calvin Wan
2023-02-09 22:25 ` Junio C Hamano
2023-02-10 13:24 ` Ævar Arnfjörð Bjarmason
2023-02-10 17:42 ` Junio C Hamano
2023-02-09 20:50 ` Phillip Wood
2023-03-02 21:52 ` [PATCH v9 " Calvin Wan
2023-03-02 22:02 ` [PATCH v9 1/6] run-command: add on_stderr_output_fn to run_processes_parallel_opts Calvin Wan
2023-03-02 22:02 ` [PATCH v9 2/6] submodule: rename strbuf variable Calvin Wan
2023-03-03 0:25 ` Junio C Hamano
2023-03-06 17:37 ` Calvin Wan
2023-03-06 18:30 ` Junio C Hamano
2023-03-06 19:00 ` Calvin Wan
2023-03-02 22:02 ` [PATCH v9 3/6] submodule: move status parsing into function Calvin Wan
2023-03-17 20:42 ` Glen Choo
2023-03-02 22:02 ` [PATCH v9 4/6] submodule: refactor is_submodule_modified() Calvin Wan
2023-03-02 22:02 ` [PATCH v9 5/6] diff-lib: refactor out diff_change logic Calvin Wan
2023-03-02 22:02 ` [PATCH v9 6/6] diff-lib: parallelize run_diff_files for submodules Calvin Wan
2023-03-07 8:41 ` Ævar Arnfjörð Bjarmason
2023-03-07 10:21 ` Ævar Arnfjörð Bjarmason
2023-03-07 17:55 ` Junio C Hamano
2023-03-17 1:09 ` Glen Choo
2023-03-17 2:51 ` Glen Choo
2023-02-09 0:02 ` [PATCH v8 1/6] run-command: add duplicate_output_fn to run_processes_parallel_opts Calvin Wan
2023-02-13 6:34 ` Glen Choo
2023-02-13 17:52 ` Junio C Hamano
2023-02-13 18:26 ` Calvin Wan
2023-02-09 0:02 ` [PATCH v8 2/6] submodule: strbuf variable rename Calvin Wan
2023-02-13 8:37 ` Glen Choo
2023-02-09 0:02 ` [PATCH v8 3/6] submodule: move status parsing into function Calvin Wan
2023-02-09 0:02 ` [PATCH v8 4/6] submodule: refactor is_submodule_modified() Calvin Wan
2023-02-13 7:06 ` Glen Choo
2023-02-09 0:02 ` [PATCH v8 5/6] diff-lib: refactor out diff_change logic Calvin Wan
2023-02-09 1:48 ` Ævar Arnfjörð Bjarmason
2023-02-13 8:42 ` Glen Choo
2023-02-13 18:29 ` Calvin Wan
2023-02-14 4:03 ` Glen Choo
2023-02-09 0:02 ` [PATCH v8 6/6] diff-lib: parallelize run_diff_files for submodules Calvin Wan
2023-02-13 8:36 ` Glen Choo
2023-02-07 18:17 ` [PATCH v7 1/7] run-command: add duplicate_output_fn to run_processes_parallel_opts Calvin Wan
2023-02-07 22:16 ` Ævar Arnfjörð Bjarmason
2023-02-08 22:50 ` Calvin Wan
2023-02-08 14:19 ` Phillip Wood
2023-02-08 22:54 ` Calvin Wan
2023-02-09 20:37 ` Phillip Wood
2023-02-07 18:17 ` [PATCH v7 2/7] submodule: strbuf variable rename Calvin Wan
2023-02-07 22:47 ` Ævar Arnfjörð Bjarmason
2023-02-08 22:59 ` Calvin Wan
2023-02-07 18:17 ` [PATCH v7 3/7] submodule: move status parsing into function Calvin Wan
2023-02-07 18:17 ` Calvin Wan [this message]
2023-02-07 22:59 ` [PATCH v7 4/7] submodule: refactor is_submodule_modified() Ævar Arnfjörð Bjarmason
2023-02-07 18:17 ` [PATCH v7 5/7] diff-lib: refactor out diff_change logic Calvin Wan
2023-02-08 14:28 ` Phillip Wood
2023-02-08 23:12 ` Calvin Wan
2023-02-09 20:53 ` Phillip Wood
2023-02-07 18:17 ` [PATCH v7 6/7] diff-lib: refactor match_stat_with_submodule Calvin Wan
2023-02-08 8:18 ` Ævar Arnfjörð Bjarmason
2023-02-08 17:07 ` Phillip Wood
2023-02-08 23:13 ` Calvin Wan
2023-02-08 14:22 ` Phillip Wood
2023-02-07 18:17 ` [PATCH v7 7/7] diff-lib: parallelize run_diff_files for submodules Calvin Wan
2023-02-07 23:06 ` Ævar Arnfjörð Bjarmason
2023-01-17 19:30 ` [PATCH v6 1/6] run-command: add duplicate_output_fn to run_processes_parallel_opts Calvin Wan
2023-01-17 19:30 ` [PATCH v6 2/6] submodule: strbuf variable rename Calvin Wan
2023-01-17 19:30 ` [PATCH v6 3/6] submodule: move status parsing into function Calvin Wan
2023-01-17 19:30 ` [PATCH v6 4/6] diff-lib: refactor match_stat_with_submodule Calvin Wan
2023-01-17 19:30 ` [PATCH v6 5/6] diff-lib: parallelize run_diff_files for submodules Calvin Wan
2023-01-26 9:09 ` Glen Choo
2023-01-26 9:16 ` Glen Choo
2023-01-26 18:52 ` Calvin Wan
2023-01-17 19:30 ` [PATCH v6 6/6] submodule: call parallel code from serial status Calvin Wan
2023-01-26 8:09 ` Glen Choo
2023-01-26 8:45 ` Glen Choo
2023-01-04 21:54 ` [PATCH v5 1/6] run-command: add duplicate_output_fn to run_processes_parallel_opts Calvin Wan
2023-01-04 21:54 ` [PATCH v5 2/6] submodule: strbuf variable rename Calvin Wan
2023-01-04 21:54 ` [PATCH v5 3/6] submodule: move status parsing into function Calvin Wan
2023-01-04 21:54 ` [PATCH v5 4/6] diff-lib: refactor match_stat_with_submodule Calvin Wan
2023-01-04 21:54 ` [PATCH v5 5/6] diff-lib: parallelize run_diff_files for submodules Calvin Wan
2023-01-04 21:54 ` [PATCH v5 6/6] submodule: call parallel code from serial status Calvin Wan
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