diff options
| -rw-r--r-- | builtin-send-pack.c | 224 | ||||
| -rw-r--r-- | cache.h | 13 | ||||
| -rwxr-xr-x | t/t5404-tracking-branches.sh | 14 |
3 files changed, 156 insertions, 95 deletions
diff --git a/builtin-send-pack.c b/builtin-send-pack.c index 418925eb0..dafc02bcb 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 +219,104 @@ 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 const char *status_abbrev(unsigned char sha1[20]) +{ + const char *abbrev; + abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV); + return abbrev ? abbrev : sha1_to_hex(sha1); +} + +static void print_ok_ref_status(struct ref *ref) +{ + 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 tag]" : + "[new branch]"), + ref, ref->peer_ref, NULL); + else { + char quickref[84]; + char type; + const char *msg; + + strcpy(quickref, status_abbrev(ref->old_sha1)); + if (ref->nonfastforward) { + strcat(quickref, "..."); + type = '+'; + msg = "forced update"; + } else { + strcat(quickref, ".."); + type = ' '; + msg = NULL; + } + strcat(quickref, status_abbrev(ref->new_sha1)); + + print_ref_status(type, quickref, ref, ref->peer_ref, msg); + } +} + +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_REJECT_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_REJECT_NONFASTFORWARD: + print_ref_status('!', "[rejected]", ref, ref->peer_ref, + "non-fast forward"); + break; + case REF_STATUS_OK: + print_ok_ref_status(ref); + break; + } + } +} + 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 +352,6 @@ 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 +362,15 @@ 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_REJECT_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 +393,26 @@ 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->nonfastforward = + !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->nonfastforward && !ref->force && !args.force_update) { + ref->status = REF_STATUS_REJECT_NONFASTFORWARD; + 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 +424,43 @@ 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); } - 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) @@ -493,8 +493,17 @@ 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 nonfastforward : 1; + unsigned char deletion : 1; + enum { + REF_STATUS_NONE = 0, + REF_STATUS_OK, + REF_STATUS_REJECT_NONFASTFORWARD, + REF_STATUS_REJECT_NODELETE, + REF_STATUS_UPTODATE, + } status; struct ref *peer_ref; /* when renaming */ char name[FLEX_ARRAY]; /* more */ }; diff --git a/t/t5404-tracking-branches.sh b/t/t5404-tracking-branches.sh index 20718d467..799e47e5b 100755 --- a/t/t5404-tracking-branches.sh +++ b/t/t5404-tracking-branches.sh @@ -19,7 +19,7 @@ test_expect_success 'setup' ' git commit -a -m b2 ' -test_expect_success 'check tracking branches updated correctly after push' ' +test_expect_success 'prepare pushable branches' ' cd aa && b1=$(git rev-parse origin/b1) && b2=$(git rev-parse origin/b2) && @@ -31,8 +31,16 @@ test_expect_success 'check tracking branches updated correctly after push' ' git commit -a -m aa-b2 && git checkout master && echo aa-master >>file && - git commit -a -m aa-master && - git push && + git commit -a -m aa-master +' + +test_expect_success 'mixed-success push returns error' '! git push' + +test_expect_success 'check tracking branches updated correctly after push' ' + test "$(git rev-parse origin/master)" = "$(git rev-parse master)" +' + +test_expect_success 'check tracking branches not updated for failed refs' ' test "$(git rev-parse origin/b1)" = "$b1" && test "$(git rev-parse origin/b2)" = "$b2" ' |