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-rw-r--r--builtin/fast-import.c12
-rw-r--r--builtin/gc.c14
-rw-r--r--builtin/notes.c9
-rw-r--r--config.c3
-rw-r--r--git-compat-util.h4
-rw-r--r--http-backend.c3
-rw-r--r--parse-options.c2
-rw-r--r--run-command.c16
-rw-r--r--usage.c42
9 files changed, 71 insertions, 34 deletions
diff --git a/builtin/fast-import.c b/builtin/fast-import.c
index 20406f6775..2b2e28bad7 100644
--- a/builtin/fast-import.c
+++ b/builtin/fast-import.c
@@ -401,16 +401,18 @@ static void dump_marks(void);
static NORETURN void die_nicely(const char *err, va_list params)
{
+ va_list cp;
static int zombie;
- char message[2 * PATH_MAX];
+ report_fn die_message_fn = get_die_message_routine();
- vsnprintf(message, sizeof(message), err, params);
- fputs("fatal: ", stderr);
- fputs(message, stderr);
- fputc('\n', stderr);
+ va_copy(cp, params);
+ die_message_fn(err, params);
if (!zombie) {
+ char message[2 * PATH_MAX];
+
zombie = 1;
+ vsnprintf(message, sizeof(message), err, cp);
write_crash_report(message);
end_packfile();
unkeep_all_packs();
diff --git a/builtin/gc.c b/builtin/gc.c
index bcef6a4c8d..8e60ef1eab 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -470,7 +470,8 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid)
/*
* Returns 0 if there was no previous error and gc can proceed, 1 if
* gc should not proceed due to an error in the last run. Prints a
- * message and returns -1 if an error occurred while reading gc.log
+ * message and returns with a non-[01] status code if an error occurred
+ * while reading gc.log
*/
static int report_last_gc_error(void)
{
@@ -484,7 +485,7 @@ static int report_last_gc_error(void)
if (errno == ENOENT)
goto done;
- ret = error_errno(_("cannot stat '%s'"), gc_log_path);
+ ret = die_message_errno(_("cannot stat '%s'"), gc_log_path);
goto done;
}
@@ -493,7 +494,7 @@ static int report_last_gc_error(void)
len = strbuf_read_file(&sb, gc_log_path, 0);
if (len < 0)
- ret = error_errno(_("cannot read '%s'"), gc_log_path);
+ ret = die_message_errno(_("cannot read '%s'"), gc_log_path);
else if (len > 0) {
/*
* A previous gc failed. Report the error, and don't
@@ -611,12 +612,13 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
}
if (detach_auto) {
int ret = report_last_gc_error();
- if (ret < 0)
- /* an I/O error occurred, already reported */
- exit(128);
+
if (ret == 1)
/* Last gc --auto failed. Skip this one. */
return 0;
+ else if (ret)
+ /* an I/O error occurred, already reported */
+ return ret;
if (lock_repo_for_gc(force, &pid))
return 0;
diff --git a/builtin/notes.c b/builtin/notes.c
index 71c59583a1..2812d1eac4 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -201,11 +201,12 @@ static void prepare_note_data(const struct object_id *object, struct note_data *
static void write_note_data(struct note_data *d, struct object_id *oid)
{
if (write_object_file(d->buf.buf, d->buf.len, blob_type, oid)) {
- error(_("unable to write note object"));
+ int status = die_message(_("unable to write note object"));
+
if (d->edit_path)
- error(_("the note contents have been left in %s"),
- d->edit_path);
- exit(128);
+ die_message(_("the note contents have been left in %s"),
+ d->edit_path);
+ exit(status);
}
}
diff --git a/config.c b/config.c
index 732442fd66..2bffa8d4a0 100644
--- a/config.c
+++ b/config.c
@@ -2558,11 +2558,12 @@ void git_die_config(const char *key, const char *err, ...)
{
const struct string_list *values;
struct key_value_info *kv_info;
+ report_fn error_fn = get_error_routine();
if (err) {
va_list params;
va_start(params, err);
- vreportf("error: ", err, params);
+ error_fn(err, params);
va_end(params);
}
values = git_config_get_value_multi(key);
diff --git a/git-compat-util.h b/git-compat-util.h
index c6bd2a84e5..bdb3977b9e 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -474,11 +474,12 @@ static inline int git_has_dir_sep(const char *path)
struct strbuf;
/* General helper functions */
-void vreportf(const char *prefix, const char *err, va_list params);
NORETURN void usage(const char *err);
NORETURN void usagef(const char *err, ...) __attribute__((format (printf, 1, 2)));
NORETURN void die(const char *err, ...) __attribute__((format (printf, 1, 2)));
NORETURN void die_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
+int die_message(const char *err, ...) __attribute__((format (printf, 1, 2)));
+int die_message_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
int error_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
void warning(const char *err, ...) __attribute__((format (printf, 1, 2)));
@@ -513,6 +514,7 @@ static inline int const_error(void)
typedef void (*report_fn)(const char *, va_list params);
void set_die_routine(NORETURN_PTR report_fn routine);
+report_fn get_die_message_routine(void);
void set_error_routine(report_fn routine);
report_fn get_error_routine(void);
void set_warn_routine(report_fn routine);
diff --git a/http-backend.c b/http-backend.c
index 3d6e2ff17f..982cb62c7c 100644
--- a/http-backend.c
+++ b/http-backend.c
@@ -659,8 +659,9 @@ static NORETURN void die_webcgi(const char *err, va_list params)
{
if (dead <= 1) {
struct strbuf hdr = STRBUF_INIT;
+ report_fn die_message_fn = get_die_message_routine();
- vreportf("fatal: ", err, params);
+ die_message_fn(err, params);
http_status(&hdr, 500, "Internal Server Error");
hdr_nocache(&hdr);
diff --git a/parse-options.c b/parse-options.c
index fc5b43ff0b..8bc0a21f1d 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -1075,6 +1075,6 @@ void NORETURN usage_msg_opt(const char *msg,
const char * const *usagestr,
const struct option *options)
{
- fprintf(stderr, "fatal: %s\n\n", msg);
+ die_message("%s\n", msg); /* The extra \n is intentional */
usage_with_options(usagestr, options);
}
diff --git a/run-command.c b/run-command.c
index f40df01c77..a790fe9799 100644
--- a/run-command.c
+++ b/run-command.c
@@ -340,15 +340,6 @@ static void child_close_pair(int fd[2])
child_close(fd[1]);
}
-/*
- * parent will make it look like the child spewed a fatal error and died
- * this is needed to prevent changes to t0061.
- */
-static void fake_fatal(const char *err, va_list params)
-{
- vreportf("fatal: ", err, params);
-}
-
static void child_error_fn(const char *err, va_list params)
{
const char msg[] = "error() should not be called in child\n";
@@ -372,9 +363,10 @@ static void NORETURN child_die_fn(const char *err, va_list params)
static void child_err_spew(struct child_process *cmd, struct child_err *cerr)
{
static void (*old_errfn)(const char *err, va_list params);
+ report_fn die_message_routine = get_die_message_routine();
old_errfn = get_error_routine();
- set_error_routine(fake_fatal);
+ set_error_routine(die_message_routine);
errno = cerr->syserr;
switch (cerr->err) {
@@ -1082,7 +1074,9 @@ static void *run_thread(void *data)
static NORETURN void die_async(const char *err, va_list params)
{
- vreportf("fatal: ", err, params);
+ report_fn die_message_fn = get_die_message_routine();
+
+ die_message_fn(err, params);
if (in_async()) {
struct async *async = pthread_getspecific(async_key);
diff --git a/usage.c b/usage.c
index c7d233b0de..9943dd8742 100644
--- a/usage.c
+++ b/usage.c
@@ -6,7 +6,7 @@
#include "git-compat-util.h"
#include "cache.h"
-void vreportf(const char *prefix, const char *err, va_list params)
+static void vreportf(const char *prefix, const char *err, va_list params)
{
char msg[4096];
char *p, *pend = msg + sizeof(msg);
@@ -55,6 +55,12 @@ static NORETURN void usage_builtin(const char *err, va_list params)
exit(129);
}
+static void die_message_builtin(const char *err, va_list params)
+{
+ trace2_cmd_error_va(err, params);
+ vreportf("fatal: ", err, params);
+}
+
/*
* We call trace2_cmd_error_va() in the below functions first and
* expect it to va_copy 'params' before using it (because an 'ap' can
@@ -62,10 +68,9 @@ static NORETURN void usage_builtin(const char *err, va_list params)
*/
static NORETURN void die_builtin(const char *err, va_list params)
{
- trace2_cmd_error_va(err, params);
-
- vreportf("fatal: ", err, params);
+ report_fn die_message_fn = get_die_message_routine();
+ die_message_fn(err, params);
exit(128);
}
@@ -109,6 +114,7 @@ static int die_is_recursing_builtin(void)
* (ugh), so keep things static. */
static NORETURN_PTR report_fn usage_routine = usage_builtin;
static NORETURN_PTR report_fn die_routine = die_builtin;
+static report_fn die_message_routine = die_message_builtin;
static report_fn error_routine = error_builtin;
static report_fn warn_routine = warn_builtin;
static int (*die_is_recursing)(void) = die_is_recursing_builtin;
@@ -118,6 +124,11 @@ void set_die_routine(NORETURN_PTR report_fn routine)
die_routine = routine;
}
+report_fn get_die_message_routine(void)
+{
+ return die_message_routine;
+}
+
void set_error_routine(report_fn routine)
{
error_routine = routine;
@@ -211,6 +222,29 @@ void NORETURN die_errno(const char *fmt, ...)
va_end(params);
}
+#undef die_message
+int die_message(const char *err, ...)
+{
+ va_list params;
+
+ va_start(params, err);
+ die_message_routine(err, params);
+ va_end(params);
+ return 128;
+}
+
+#undef die_message_errno
+int die_message_errno(const char *fmt, ...)
+{
+ char buf[1024];
+ va_list params;
+
+ va_start(params, fmt);
+ die_message_routine(fmt_with_err(buf, sizeof(buf), fmt), params);
+ va_end(params);
+ return 128;
+}
+
#undef error_errno
int error_errno(const char *fmt, ...)
{