diff options
Diffstat (limited to 'common-main.c')
| -rw-r--r-- | common-main.c | 83 |
1 files changed, 2 insertions, 81 deletions
diff --git a/common-main.c b/common-main.c index 8e68ac9e42..6b7ab077b0 100644 --- a/common-main.c +++ b/common-main.c @@ -1,92 +1,13 @@ -#define USE_THE_REPOSITORY_VARIABLE - #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); -} +#include "common-init.h" 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_repository(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); + init_git(argv); 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; -} |
