diff options
Diffstat (limited to 'builtin/fetch.c')
-rw-r--r-- | builtin/fetch.c | 224 |
1 files changed, 123 insertions, 101 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 91731b909a..ab186332fa 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -240,23 +240,23 @@ static int s_update_ref(const char *action, static int update_local_ref(struct ref *ref, const char *remote, - char *display) + struct strbuf *display) { struct commit *current = NULL, *updated; enum object_type type; struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); - *display = 0; type = sha1_object_info(ref->new_sha1, NULL); if (type < 0) die(_("object %s not found"), sha1_to_hex(ref->new_sha1)); if (!hashcmp(ref->old_sha1, ref->new_sha1)) { if (verbosity > 0) - sprintf(display, "= %-*s %-*s -> %s", TRANSPORT_SUMMARY_WIDTH, - _("[up to date]"), REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, "= %-*s %-*s -> %s", + TRANSPORT_SUMMARY_WIDTH, + _("[up to date]"), REFCOL_WIDTH, + remote, pretty_ref); return 0; } @@ -268,9 +268,10 @@ static int update_local_ref(struct ref *ref, * If this is the head, and it's not okay to update * the head, and the old value of the head isn't empty... */ - sprintf(display, _("! %-*s %-*s -> %s (can't fetch in current branch)"), - TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote, - pretty_ref); + strbuf_addf(display, + _("! %-*s %-*s -> %s (can't fetch in current branch)"), + TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), + REFCOL_WIDTH, remote, pretty_ref); return 1; } @@ -278,9 +279,11 @@ static int update_local_ref(struct ref *ref, !prefixcmp(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-', - TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), REFCOL_WIDTH, remote, - pretty_ref, r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '-', + TRANSPORT_SUMMARY_WIDTH, _("[tag update]"), + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } @@ -303,9 +306,11 @@ static int update_local_ref(struct ref *ref, } r = s_update_ref(msg, ref, 0); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*', - TRANSPORT_SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : '*', + TRANSPORT_SUMMARY_WIDTH, what, + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } @@ -319,9 +324,11 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("fast-forward", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, r ? _(" (unable to update local ref)") : ""); + strbuf_addf(display, "%c %-*s %-*s -> %s%s", + r ? '!' : ' ', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _(" (unable to update local ref)") : ""); return r; } else if (force || ref->force) { char quickref[84]; @@ -333,15 +340,17 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_sha1); r = s_update_ref("forced-update", ref, 1); - sprintf(display, "%c %-*s %-*s -> %s (%s)", r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, - pretty_ref, - r ? _("unable to update local ref") : _("forced update")); + strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", + r ? '!' : '+', + TRANSPORT_SUMMARY_WIDTH, quickref, + REFCOL_WIDTH, remote, pretty_ref, + r ? _("unable to update local ref") : _("forced update")); return r; } else { - sprintf(display, "! %-*s %-*s -> %s %s", - TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), REFCOL_WIDTH, remote, - pretty_ref, _("(non-fast-forward)")); + strbuf_addf(display, "! %-*s %-*s -> %s %s", + TRANSPORT_SUMMARY_WIDTH, _("[rejected]"), + REFCOL_WIDTH, remote, pretty_ref, + _("(non-fast-forward)")); return 1; } } @@ -363,11 +372,12 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, { FILE *fp; struct commit *commit; - int url_len, i, note_len, shown_url = 0, rc = 0; - char note[1024]; + int url_len, i, shown_url = 0, rc = 0; + struct strbuf note = STRBUF_INIT; const char *what, *kind; struct ref *rm; char *url, *filename = dry_run ? "/dev/null" : git_path("FETCH_HEAD"); + int want_merge; fp = fopen(filename, "a"); if (!fp) @@ -384,84 +394,95 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, goto abort; } - for (rm = ref_map; rm; rm = rm->next) { - struct ref *ref = NULL; - - if (rm->peer_ref) { - ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); - strcpy(ref->name, rm->peer_ref->name); - hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); - hashcpy(ref->new_sha1, rm->old_sha1); - ref->force = rm->peer_ref->force; - } + /* + * The first pass writes objects to be merged and then the + * second pass writes the rest, in order to allow using + * FETCH_HEAD as a refname to refer to the ref to be merged. + */ + for (want_merge = 1; 0 <= want_merge; want_merge--) { + for (rm = ref_map; rm; rm = rm->next) { + struct ref *ref = NULL; + + commit = lookup_commit_reference_gently(rm->old_sha1, 1); + if (!commit) + rm->merge = 0; + + if (rm->merge != want_merge) + continue; + + if (rm->peer_ref) { + ref = xcalloc(1, sizeof(*ref) + strlen(rm->peer_ref->name) + 1); + strcpy(ref->name, rm->peer_ref->name); + hashcpy(ref->old_sha1, rm->peer_ref->old_sha1); + hashcpy(ref->new_sha1, rm->old_sha1); + ref->force = rm->peer_ref->force; + } - commit = lookup_commit_reference_gently(rm->old_sha1, 1); - if (!commit) - rm->merge = 0; - if (!strcmp(rm->name, "HEAD")) { - kind = ""; - what = ""; - } - else if (!prefixcmp(rm->name, "refs/heads/")) { - kind = "branch"; - what = rm->name + 11; - } - else if (!prefixcmp(rm->name, "refs/tags/")) { - kind = "tag"; - what = rm->name + 10; - } - else if (!prefixcmp(rm->name, "refs/remotes/")) { - kind = "remote-tracking branch"; - what = rm->name + 13; - } - else { - kind = ""; - what = rm->name; - } + if (!strcmp(rm->name, "HEAD")) { + kind = ""; + what = ""; + } + else if (!prefixcmp(rm->name, "refs/heads/")) { + kind = "branch"; + what = rm->name + 11; + } + else if (!prefixcmp(rm->name, "refs/tags/")) { + kind = "tag"; + what = rm->name + 10; + } + else if (!prefixcmp(rm->name, "refs/remotes/")) { + kind = "remote-tracking branch"; + what = rm->name + 13; + } + else { + kind = ""; + what = rm->name; + } - url_len = strlen(url); - for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) - ; - url_len = i + 1; - if (4 < i && !strncmp(".git", url + i - 3, 4)) - url_len = i - 3; - - note_len = 0; - if (*what) { - if (*kind) - note_len += sprintf(note + note_len, "%s ", - kind); - note_len += sprintf(note + note_len, "'%s' of ", what); - } - note[note_len] = '\0'; - fprintf(fp, "%s\t%s\t%s", - sha1_to_hex(commit ? commit->object.sha1 : - rm->old_sha1), - rm->merge ? "" : "not-for-merge", - note); - for (i = 0; i < url_len; ++i) - if ('\n' == url[i]) - fputs("\\n", fp); - else - fputc(url[i], fp); - fputc('\n', fp); - - if (ref) { - rc |= update_local_ref(ref, what, note); - free(ref); - } else - sprintf(note, "* %-*s %-*s -> FETCH_HEAD", - TRANSPORT_SUMMARY_WIDTH, *kind ? kind : "branch", - REFCOL_WIDTH, *what ? what : "HEAD"); - if (*note) { - if (verbosity >= 0 && !shown_url) { - fprintf(stderr, _("From %.*s\n"), - url_len, url); - shown_url = 1; + url_len = strlen(url); + for (i = url_len - 1; url[i] == '/' && 0 <= i; i--) + ; + url_len = i + 1; + if (4 < i && !strncmp(".git", url + i - 3, 4)) + url_len = i - 3; + + strbuf_reset(¬e); + if (*what) { + if (*kind) + strbuf_addf(¬e, "%s ", kind); + strbuf_addf(¬e, "'%s' of ", what); + } + fprintf(fp, "%s\t%s\t%s", + sha1_to_hex(rm->old_sha1), + rm->merge ? "" : "not-for-merge", + note.buf); + for (i = 0; i < url_len; ++i) + if ('\n' == url[i]) + fputs("\\n", fp); + else + fputc(url[i], fp); + fputc('\n', fp); + + strbuf_reset(¬e); + if (ref) { + rc |= update_local_ref(ref, what, ¬e); + free(ref); + } else + strbuf_addf(¬e, "* %-*s %-*s -> FETCH_HEAD", + TRANSPORT_SUMMARY_WIDTH, + *kind ? kind : "branch", + REFCOL_WIDTH, + *what ? what : "HEAD"); + if (note.len) { + if (verbosity >= 0 && !shown_url) { + fprintf(stderr, _("From %.*s\n"), + url_len, url); + shown_url = 1; + } + if (verbosity >= 0) + fprintf(stderr, " %s\n", note.buf); } - if (verbosity >= 0) - fprintf(stderr, " %s\n", note); } } @@ -471,6 +492,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, "branches"), remote_name); abort: + strbuf_release(¬e); free(url); fclose(fp); return rc; @@ -563,7 +585,7 @@ static void find_non_local_tags(struct transport *transport, for_each_ref(add_existing, &existing_refs); for (ref = transport_get_remote_refs(transport); ref; ref = ref->next) { - if (prefixcmp(ref->name, "refs/tags")) + if (prefixcmp(ref->name, "refs/tags/")) continue; /* |