diff options
Diffstat (limited to 'builtin/receive-pack.c')
| -rw-r--r-- | builtin/receive-pack.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index f93ac454b4..daf0600ca3 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -15,6 +15,7 @@ #include "connected.h" #include "argv-array.h" #include "version.h" +#include "sigchain.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -255,7 +256,7 @@ static int copy_to_sideband(int in, int out, void *arg) typedef int (*feed_fn)(void *, const char **, size_t *); static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) { - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; const char *argv[2]; int code; @@ -266,7 +267,6 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta argv[1] = NULL; - memset(&proc, 0, sizeof(proc)); proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; @@ -288,6 +288,8 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta return code; } + sigchain_push(SIGPIPE, SIG_IGN); + while (1) { const char *buf; size_t n; @@ -299,6 +301,9 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta close(proc.in); if (use_sideband) finish_async(&muxer); + + sigchain_pop(SIGPIPE); + return finish_command(&proc); } @@ -350,7 +355,7 @@ static int run_receive_hook(struct command *commands, const char *hook_name, static int run_update_hook(struct command *cmd) { const char *argv[5]; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; int code; argv[0] = find_hook("update"); @@ -362,7 +367,6 @@ static int run_update_hook(struct command *cmd) argv[3] = sha1_to_hex(cmd->new_sha1); argv[4] = NULL; - memset(&proc, 0, sizeof(proc)); proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; @@ -475,7 +479,6 @@ static const char *update(struct command *cmd, struct shallow_info *si) const char *namespaced_name; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; - struct ref_lock *lock; /* only refs/... are allowed */ if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) { @@ -576,19 +579,27 @@ static const char *update(struct command *cmd, struct shallow_info *si) return NULL; /* good */ } else { + struct strbuf err = STRBUF_INIT; + struct ref_transaction *transaction; + if (shallow_update && si->shallow_ref[cmd->index] && update_shallow_ref(cmd, si)) return "shallow error"; - lock = lock_any_ref_for_update(namespaced_name, old_sha1, - 0, NULL); - if (!lock) { - rp_error("failed to lock %s", name); - return "failed to lock"; - } - if (write_ref_sha1(lock, new_sha1, "push")) { - return "failed to write"; /* error() already called */ + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, namespaced_name, + new_sha1, old_sha1, 0, 1, &err) || + ref_transaction_commit(transaction, "push", &err)) { + ref_transaction_free(transaction); + + rp_error("%s", err.buf); + strbuf_release(&err); + return "failed to update ref"; } + + ref_transaction_free(transaction); + strbuf_release(&err); return NULL; /* good */ } } @@ -598,7 +609,7 @@ static void run_update_post_hook(struct command *commands) struct command *cmd; int argc; const char **argv; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; char *hook; hook = find_hook("post-update"); @@ -621,7 +632,6 @@ static void run_update_post_hook(struct command *commands) } argv[argc] = NULL; - memset(&proc, 0, sizeof(proc)); proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; @@ -911,7 +921,7 @@ static const char *unpack(int err_fd, struct shallow_info *si) const char *hdr_err; int status; char hdr_arg[38]; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; int fsck_objects = (receive_fsck_objects >= 0 ? receive_fsck_objects : transfer_fsck_objects >= 0 @@ -933,7 +943,6 @@ static const char *unpack(int err_fd, struct shallow_info *si) argv_array_pushl(&av, "--shallow-file", alt_shallow_file, NULL); } - memset(&child, 0, sizeof(child)); if (ntohl(hdr.hdr_entries) < unpack_limit) { argv_array_pushl(&av, "unpack-objects", hdr_arg, NULL); if (quiet) |