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Diffstat (limited to 'receive-pack.c')
-rw-r--r--receive-pack.c63
1 files changed, 44 insertions, 19 deletions
diff --git a/receive-pack.c b/receive-pack.c
index e32e301d47..c55d905d5c 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -67,18 +67,45 @@ struct command {
static struct command *commands;
-static char update_hook[] = "hooks/update";
+static const char update_hook[] = "hooks/update";
-static int run_update_hook(const char *refname,
- char *old_hex, char *new_hex)
+static int run_hook(const char *hook_name,
+ struct command *first_cmd,
+ int single)
{
- int code;
+ struct command *cmd;
+ int argc, code;
+ const char **argv;
+
+ for (argc = 0, cmd = first_cmd; cmd; cmd = cmd->next) {
+ if (!cmd->error_string)
+ argc += 3;
+ if (single)
+ break;
+ }
- if (access(update_hook, X_OK) < 0)
+ if (!argc || access(hook_name, X_OK) < 0)
return 0;
- code = run_command_opt(RUN_COMMAND_NO_STDIN
- | RUN_COMMAND_STDOUT_TO_STDERR,
- update_hook, refname, old_hex, new_hex, NULL);
+
+ argv = xmalloc(sizeof(*argv) * (2 + argc));
+ argv[0] = hook_name;
+ for (argc = 1, cmd = first_cmd; cmd; cmd = cmd->next) {
+ if (!cmd->error_string) {
+ argv[argc++] = xstrdup(cmd->ref_name);
+ argv[argc++] = xstrdup(sha1_to_hex(cmd->old_sha1));
+ argv[argc++] = xstrdup(sha1_to_hex(cmd->new_sha1));
+ }
+ if (single)
+ break;
+ }
+ argv[argc] = NULL;
+
+ code = run_command_v_opt(argv,
+ RUN_COMMAND_NO_STDIN | RUN_COMMAND_STDOUT_TO_STDERR);
+ while (--argc > 0)
+ free((char*)argv[argc]);
+ free(argv);
+
switch (code) {
case 0:
return 0;
@@ -91,11 +118,11 @@ static int run_update_hook(const char *refname,
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
return error("waitpid is confused");
case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
- return error("%s died of signal", update_hook);
+ return error("%s died of signal", hook_name);
case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
- return error("%s died strangely", update_hook);
+ return error("%s died strangely", hook_name);
default:
- error("%s exited with error code %d", update_hook, -code);
+ error("%s exited with error code %d", hook_name, -code);
return -code;
}
}
@@ -105,7 +132,6 @@ static int update(struct command *cmd)
const char *name = cmd->ref_name;
unsigned char *old_sha1 = cmd->old_sha1;
unsigned char *new_sha1 = cmd->new_sha1;
- char new_hex[41], old_hex[41];
struct ref_lock *lock;
cmd->error_string = NULL;
@@ -115,13 +141,10 @@ static int update(struct command *cmd)
name);
}
- strcpy(new_hex, sha1_to_hex(new_sha1));
- strcpy(old_hex, sha1_to_hex(old_sha1));
-
if (!is_null_sha1(new_sha1) && !has_sha1_file(new_sha1)) {
cmd->error_string = "bad pack";
return error("unpack should have generated %s, "
- "but I can't find it!", new_hex);
+ "but I can't find it!", sha1_to_hex(new_sha1));
}
if (deny_non_fast_forwards && !is_null_sha1(new_sha1) &&
!is_null_sha1(old_sha1) &&
@@ -140,7 +163,7 @@ static int update(struct command *cmd)
return error("denying non-fast forward;"
" you should pull first");
}
- if (run_update_hook(name, old_hex, new_hex)) {
+ if (run_hook(update_hook, cmd, 1)) {
cmd->error_string = "hook declined";
return error("hook declined to update %s", name);
}
@@ -150,7 +173,8 @@ static int update(struct command *cmd)
cmd->error_string = "failed to delete";
return error("failed to delete %s", name);
}
- fprintf(stderr, "%s: %s -> deleted\n", name, old_hex);
+ fprintf(stderr, "%s: %s -> deleted\n", name,
+ sha1_to_hex(old_sha1));
}
else {
lock = lock_any_ref_for_update(name, old_sha1);
@@ -162,7 +186,8 @@ static int update(struct command *cmd)
cmd->error_string = "failed to write";
return -1; /* error() already called */
}
- fprintf(stderr, "%s: %s -> %s\n", name, old_hex, new_hex);
+ fprintf(stderr, "%s: %s -> %s\n", name,
+ sha1_to_hex(old_sha1), sha1_to_hex(new_sha1));
}
return 0;
}