Revision ee65a638197e76817dd7c6af0c7a192da9ec1e5d authored by Junio C Hamano on 01 June 2023, 06:27:43 UTC, committed by Junio C Hamano on 01 June 2023, 06:27:43 UTC
l10n-2.41.0-2 * tag 'l10n-2.41.0-2' of https://github.com/git-l10n/git-po: l10n: zh_TW.po: Git 2.41.0 l10n: sv.po: Update Swedish translation (5515t0f0u) l10n: Update Catalan translation l10n: Update German translation l10n: po-id for 2.41 (round 1) l10n: Update Catalan translation l10n: tr: Update Turkish translations for 2.41.0 l10n: fr.po v2.41.0 rnd2 l10n: fr.po v2.41.0 rnd1 l10n: fr: fix translation of stash save help l10n: zh_CN: Git 2.41.0 round #1 l10n: bg.po: Updated Bulgarian translation (5515t) l10n: update uk localization l10n: uk: remove stale lines l10n: uk: add initial translation l10n: TEAMS: Update pt_PT repo link
common-main.c
#include "git-compat-util.h"
#include "exec-cmd.h"
#include "gettext.h"
#include "attr.h"
#include "repository.h"
#include "setup.h"
#include "strbuf.h"
#include "trace2.h"
/*
* Many parts of Git have subprograms communicate via pipe, expect the
* upstream of a pipe to die with SIGPIPE when the downstream of a
* pipe does not need to read all that is written. Some third-party
* programs that ignore or block SIGPIPE for their own reason forget
* to restore SIGPIPE handling to the default before spawning Git and
* break this carefully orchestrated machinery.
*
* Restore the way SIGPIPE is handled to default, which is what we
* expect.
*/
static void restore_sigpipe_to_default(void)
{
sigset_t unblock;
sigemptyset(&unblock);
sigaddset(&unblock, SIGPIPE);
sigprocmask(SIG_UNBLOCK, &unblock, NULL);
signal(SIGPIPE, SIG_DFL);
}
int main(int argc, const char **argv)
{
int result;
struct strbuf tmp = STRBUF_INIT;
trace2_initialize_clock();
/*
* Always open file descriptors 0/1/2 to avoid clobbering files
* in die(). It also avoids messing up when the pipes are dup'ed
* onto stdin/stdout/stderr in the child processes we spawn.
*/
sanitize_stdfds();
restore_sigpipe_to_default();
git_resolve_executable_dir(argv[0]);
setlocale(LC_CTYPE, "");
git_setup_gettext();
initialize_the_repository();
attr_start();
trace2_initialize();
trace2_cmd_start(argv);
trace2_collect_process_info(TRACE2_PROCESS_INFO_STARTUP);
if (!strbuf_getcwd(&tmp))
tmp_original_cwd = strbuf_detach(&tmp, NULL);
result = cmd_main(argc, argv);
/* Not exit(3), but a wrapper calling our common_exit() */
exit(result);
}
static void check_bug_if_BUG(void)
{
if (!bug_called_must_BUG)
return;
BUG("on exit(): had bug() call(s) in this process without explicit BUG_if_bug()");
}
/* We wrap exit() to call common_exit() in git-compat-util.h */
int common_exit(const char *file, int line, int code)
{
/*
* For non-POSIX systems: Take the lowest 8 bits of the "code"
* to e.g. turn -1 into 255. On a POSIX system this is
* redundant, see exit(3) and wait(2), but as it doesn't harm
* anything there we don't need to guard this with an "ifdef".
*/
code &= 0xff;
check_bug_if_BUG();
trace2_cmd_exit_fl(file, line, code);
return code;
}
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