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Refactor run_command error handling in receive-pack

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I'm pulling the error handling used to decode the result of
run_command up into a new function so that I can reuse it.
No changes, just a simple code movement.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Shawn O. Pearce 2007-03-10 03:28:11 -05:00 committed by Junio C Hamano
parent 4919bf0354
commit 6c319a22e4
1 changed files with 24 additions and 19 deletions
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43
receive-pack.c
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@ -71,6 +71,29 @@ static const char update_hook[] = "hooks/update";
static const char pre_receive_hook[] = "hooks/pre-receive";
static const char post_receive_hook[] = "hooks/post-receive";
static int hook_status(int code, const char *hook_name)
{
switch (code) {
case 0:
return 0;
case -ERR_RUN_COMMAND_FORK:
return error("hook fork failed");
case -ERR_RUN_COMMAND_EXEC:
return error("hook execute failed");
case -ERR_RUN_COMMAND_WAITPID:
return error("waitpid failed");
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
return error("waitpid is confused");
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
return error("%s died of signal", hook_name);
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
return error("%s died strangely", hook_name);
default:
error("%s exited with error code %d", hook_name, -code);
return -code;
}
}
static int run_hook(const char *hook_name,
struct command *first_cmd,
int single)
@ -108,25 +131,7 @@ static int run_hook(const char *hook_name,
free((char*)argv[argc]);
free(argv);
switch (code) {
case 0:
return 0;
case -ERR_RUN_COMMAND_FORK:
return error("hook fork failed");
case -ERR_RUN_COMMAND_EXEC:
return error("hook execute failed");
case -ERR_RUN_COMMAND_WAITPID:
return error("waitpid failed");
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
return error("waitpid is confused");
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
return error("%s died of signal", hook_name);
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
return error("%s died strangely", hook_name);
default:
error("%s exited with error code %d", hook_name, -code);
return -code;
}
return hook_status(code, hook_name);
}
static const char *update(struct command *cmd)