Show changes to 2 files +132 −94
builtin-send-pack.c, cache.h
diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index 418925e..c01a9c4 100644
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -207,8 +207,9 @@ static void update_tracking_ref(struct remote *remote, struct ref *ref)
}
}
-static const char *prettify_ref(const char *name)
+static const char *prettify_ref(const struct ref *ref)
{
+ const char *name = ref->name;
return name + (
!prefixcmp(name, "refs/heads/") ? 11 :
!prefixcmp(name, "refs/tags/") ? 10 :
@@ -218,15 +219,90 @@ static const char *prettify_ref(const char *name)
#define SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3)
+static void print_ref_status(char flag, const char *summary, struct ref *to, struct ref *from, const char *msg)
+{
+ fprintf(stderr, " %c %-*s ", flag, SUMMARY_WIDTH, summary);
+ if (from)
+ fprintf(stderr, "%s -> %s", prettify_ref(from), prettify_ref(to));
+ else
+ fputs(prettify_ref(to), stderr);
+ if (msg) {
+ fputs(" (", stderr);
+ fputs(msg, stderr);
+ fputc(')', stderr);
+ }
+ fputc('\n', stderr);
+}
+
+
+static void print_push_status(const char *dest, struct ref *refs)
+{
+ struct ref *ref;
+ int shown_dest = 0;
+
+ for (ref = refs; ref; ref = ref->next) {
+ if (!ref->status)
+ continue;
+ if (ref->status == REF_STATUS_UPTODATE && !args.verbose)
+ continue;
+
+ if (!shown_dest) {
+ fprintf(stderr, "To %s\n", dest);
+ shown_dest = 1;
+ }
+
+ switch(ref->status) {
+ case REF_STATUS_NONE:
+ print_ref_status('X', "[no match]", ref, NULL, NULL);
+ break;
+ case REF_STATUS_NODELETE:
+ print_ref_status('!', "[rejected]", ref, NULL,
+ "remote does not support deleting refs");
+ break;
+ case REF_STATUS_UPTODATE:
+ print_ref_status('=', "[up to date]", ref, ref->peer_ref, NULL);
+ break;
+ case REF_STATUS_NONFF:
+ print_ref_status('!', "[rejected]", ref, ref->peer_ref, "non-fast forward");
+ break;
+ case REF_STATUS_OK:
+ if (ref->deletion)
+ print_ref_status('-', "[deleted]", ref, NULL, NULL);
+ else if (is_null_sha1(ref->old_sha1))
+ print_ref_status('*',
+ (prefixcmp(ref->name, "refs/tags/") ?
+ "[new branch]" : "[new tag]"),
+ ref, ref->peer_ref, NULL);
+ else {
+ char quickref[83];
+ char type = ' ';
+ const char *msg = NULL;
+ const char *old_abb;
+
+ old_abb = find_unique_abbrev(ref->old_sha1, DEFAULT_ABBREV);
+ strcpy(quickref, old_abb ? old_abb : sha1_to_hex(ref->old_sha1));
+ if (ref->nonff) {
+ strcat(quickref, "...");
+ type = '+';
+ msg = " (forced update)";
+ }
+ else
+ strcat(quickref, "..");
+ strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+
+ print_ref_status(type, quickref, ref, ref->peer_ref, msg);
+ }
+ }
+ }
+}
+
static int do_send_pack(int in, int out, struct remote *remote, const char *dest, int nr_refspec, const char **refspec)
{
struct ref *ref;
int new_refs;
- int ret = 0;
int ask_for_status_report = 0;
int allow_deleting_refs = 0;
int expect_status_report = 0;
- int shown_dest = 0;
int flags = MATCH_REFS_NONE;
if (args.send_all)
@@ -262,10 +338,6 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
*/
new_refs = 0;
for (ref = remote_refs; ref; ref = ref->next) {
- char old_hex[60], *new_hex;
- int will_delete_ref;
- const char *pretty_ref;
- const char *pretty_peer = NULL; /* only used when not deleting */
const unsigned char *new_sha1;
if (!ref->peer_ref) {
@@ -276,29 +348,15 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
else
new_sha1 = ref->peer_ref->new_sha1;
- if (!shown_dest) {
- fprintf(stderr, "To %s\n", dest);
- shown_dest = 1;
- }
-
- will_delete_ref = is_null_sha1(new_sha1);
-
- pretty_ref = prettify_ref(ref->name);
- if (!will_delete_ref)
- pretty_peer = prettify_ref(ref->peer_ref->name);
- if (will_delete_ref && !allow_deleting_refs) {
- fprintf(stderr, " ! %-*s %s (remote does not support deleting refs)\n",
- SUMMARY_WIDTH, "[rejected]", pretty_ref);
- ret = -2;
+ ref->deletion = is_null_sha1(new_sha1);
+ if (ref->deletion && !allow_deleting_refs) {
+ ref->status = REF_STATUS_NODELETE;
continue;
}
- if (!will_delete_ref &&
+ if (!ref->deletion &&
!hashcmp(ref->old_sha1, new_sha1)) {
- if (args.verbose)
- fprintf(stderr, " = %-*s %s -> %s\n",
- SUMMARY_WIDTH, "[up to date]",
- pretty_peer, pretty_ref);
+ ref->status = REF_STATUS_UPTODATE;
continue;
}
@@ -321,33 +379,26 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
* always allowed.
*/
- if (!args.force_update &&
- !will_delete_ref &&
+ ref->nonff =
+ !ref->deletion &&
!is_null_sha1(ref->old_sha1) &&
- !ref->force) {
- if (!has_sha1_file(ref->old_sha1) ||
- !ref_newer(new_sha1, ref->old_sha1)) {
- /* We do not have the remote ref, or
- * we know that the remote ref is not
- * an ancestor of what we are trying to
- * push. Either way this can be losing
- * commits at the remote end and likely
- * we were not up to date to begin with.
- */
- fprintf(stderr, " ! %-*s %s -> %s (non-fast forward)\n",
- SUMMARY_WIDTH, "[rejected]",
- pretty_peer, pretty_ref);
- ret = -2;
- continue;
- }
+ (!has_sha1_file(ref->old_sha1)
+ || !ref_newer(new_sha1, ref->old_sha1));
+
+ if (ref->nonff && !ref->force && !args.force_update) {
+ ref->status = REF_STATUS_NONFF;
+ continue;
}
+
hashcpy(ref->new_sha1, new_sha1);
- if (!will_delete_ref)
+ if (!ref->deletion)
new_refs++;
- strcpy(old_hex, sha1_to_hex(ref->old_sha1));
- new_hex = sha1_to_hex(ref->new_sha1);
+ ref->status = REF_STATUS_OK;
if (!args.dry_run) {
+ char *old_hex = sha1_to_hex(ref->old_sha1);
+ char *new_hex = sha1_to_hex(ref->new_sha1);
+
if (ask_for_status_report) {
packet_write(out, "%s %s %s%c%s",
old_hex, new_hex, ref->name, 0,
@@ -359,64 +410,42 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
packet_write(out, "%s %s %s",
old_hex, new_hex, ref->name);
}
- if (will_delete_ref)
- fprintf(stderr, " - %-*s %s\n",
- SUMMARY_WIDTH, "[deleting]",
- pretty_ref);
- else if (is_null_sha1(ref->old_sha1)) {
- const char *msg;
-
- if (!prefixcmp(ref->name, "refs/tags/"))
- msg = "[new tag]";
- else
- msg = "[new branch]";
- fprintf(stderr, " * %-*s %s -> %s\n",
- SUMMARY_WIDTH, msg,
- pretty_peer, pretty_ref);
- }
- else {
- char quickref[83];
- char type = ' ';
- const char *msg = "";
- const char *old_abb;
- old_abb = find_unique_abbrev(ref->old_sha1, DEFAULT_ABBREV);
- strcpy(quickref, old_abb ? old_abb : old_hex);
- if (ref_newer(ref->peer_ref->new_sha1, ref->old_sha1))
- strcat(quickref, "..");
- else {
- strcat(quickref, "...");
- type = '+';
- msg = " (forced update)";
- }
- strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
-
- fprintf(stderr, " %c %-*s %s -> %s%s\n",
- type,
- SUMMARY_WIDTH, quickref,
- pretty_peer, pretty_ref,
- msg);
- }
}
packet_flush(out);
- if (new_refs && !args.dry_run)
- ret = pack_objects(out, remote_refs);
+ if (new_refs && !args.dry_run) {
+ if (pack_objects(out, remote_refs) < 0) {
+ close(out);
+ return -1;
+ }
+ }
close(out);
+ print_push_status(dest, remote_refs);
+
if (expect_status_report) {
if (receive_status(in))
- ret = -4;
+ return -1;
}
- if (!args.dry_run && remote && ret == 0) {
+ if (!args.dry_run && remote) {
for (ref = remote_refs; ref; ref = ref->next)
- if (!is_null_sha1(ref->new_sha1))
- update_tracking_ref(remote, ref);
+ update_tracking_ref(remote, ref);
}
- if (!new_refs && ret == 0)
+ if (!new_refs)
fprintf(stderr, "Everything up-to-date\n");
- return ret;
+ for (ref = remote_refs; ref; ref = ref->next) {
+ switch (ref->status) {
+ case REF_STATUS_NONE:
+ case REF_STATUS_UPTODATE:
+ case REF_STATUS_OK:
+ break;
+ default:
+ return -1;
+ }
+ }
+ return 0;
}
static void verify_remote_names(int nr_heads, const char **heads)
diff --git a/cache.h b/cache.h
index 5f40e12..ca5d96d 100644
--- a/cache.h
+++ b/cache.h
@@ -499,8 +499,17 @@ struct ref {
struct ref *next;
unsigned char old_sha1[20];
unsigned char new_sha1[20];
- unsigned char force;
- unsigned char merge;
+ unsigned char force : 1;
+ unsigned char merge : 1;
+ unsigned char nonff : 1;
+ unsigned char deletion : 1;
+ enum {
+ REF_STATUS_NONE = 0,
+ REF_STATUS_OK,
+ REF_STATUS_NONFF,
+ REF_STATUS_NODELETE,
+ REF_STATUS_UPTODATE,
+ } status;
struct ref *peer_ref; /* when renaming */
char name[FLEX_ARRAY]; /* more */
};
Jeff King
