From: Junio C Hamano Date: Fri, 12 Apr 2013 20:54:01 +0000 (-0700) Subject: Sync with 'maint' X-Git-Tag: v1.8.3-rc0~77 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/caa7d79f1f7c9940acfaf161b9b84bbf81980d95?ds=inline;hp=-c Sync with 'maint' * maint: Correct common spelling mistakes in comments and tests kwset: fix spelling in comments precompose-utf8: fix spelling of "want" in error message compat/nedmalloc: fix spelling in comments compat/regex: fix spelling and grammar in comments obstack: fix spelling of similar contrib/subtree: fix spelling of accidentally git-remote-mediawiki: spelling fixes doc: various spelling fixes fast-export: fix argument name in error messages Documentation: distinguish between ref and offset deltas in pack-format i18n: make the translation of -u advice in one go --- caa7d79f1f7c9940acfaf161b9b84bbf81980d95 diff --combined Documentation/revisions.txt index 1707d451b6,b0f72206a0..8855b1a0ac --- a/Documentation/revisions.txt +++ b/Documentation/revisions.txt @@@ -55,7 -55,7 +55,7 @@@ when you run `git cherry-pick` + Note that any of the 'refs/*' cases above may come either from the '$GIT_DIR/refs' directory or from the '$GIT_DIR/packed-refs' file. - While the ref name encoding is unspecified, UTF-8 is prefered as + While the ref name encoding is unspecified, UTF-8 is preferred as some output processing may assume ref names in UTF-8. '@\{\}', e.g. 'master@\{yesterday\}', 'HEAD@\{5 minutes ago\}':: @@@ -116,11 -116,6 +116,11 @@@ object of that type is found or the object cannot be dereferenced anymore (in which case, barf). '{caret}0' is a short-hand for '{caret}\{commit\}'. ++ +'rev{caret}\{object\}' can be used to make sure 'rev' names an +object that exists, without requiring 'rev' to be a tag, and +without dereferencing 'rev'; because a tag is already an object, +it does not have to be dereferenced even once to get to an object. '{caret}\{\}', e.g. 'v0.99.8{caret}\{\}':: A suffix '{caret}' followed by an empty brace pair diff --combined builtin/apply.c index 5b882d01f6,f6a3c97dd5..30eefc3c7b --- a/builtin/apply.c +++ b/builtin/apply.c @@@ -1921,7 -1921,7 +1921,7 @@@ static int parse_binary(char *buffer, u } /* - * Read the patch text in "buffer" taht extends for "size" bytes; stop + * Read the patch text in "buffer" that extends for "size" bytes; stop * reading after seeing a single patch (i.e. changes to a single file). * Create fragments (i.e. patch hunks) and hang them to the given patch. * Return the number of bytes consumed, so that the caller can call us @@@ -2117,10 -2117,10 +2117,10 @@@ static void update_pre_post_images(stru /* * Adjust the common context lines in postimage. This can be - * done in-place when we are just doing whitespace fixing, - * which does not make the string grow, but needs a new buffer - * when ignoring whitespace causes the update, since in this case - * we could have e.g. tabs converted to multiple spaces. + * done in-place when we are shrinking it with whitespace + * fixing, but needs a new buffer when ignoring whitespace or + * expanding leading tabs to spaces. + * * We trust the caller to tell us if the update can be done * in place (postlen==0) or not. */ @@@ -2185,7 -2185,7 +2185,7 @@@ static int match_fragment(struct image int i; char *fixed_buf, *buf, *orig, *target; struct strbuf fixed; - size_t fixed_len; + size_t fixed_len, postlen; int preimage_limit; if (preimage->nr + try_lno <= img->nr) { @@@ -2335,7 -2335,6 +2335,7 @@@ strbuf_init(&fixed, preimage->len + 1); orig = preimage->buf; target = img->buf + try; + postlen = 0; for (i = 0; i < preimage_limit; i++) { size_t oldlen = preimage->line[i].len; size_t tgtlen = img->line[try_lno + i].len; @@@ -2363,7 -2362,6 +2363,7 @@@ match = (tgtfix.len == fixed.len - fixstart && !memcmp(tgtfix.buf, fixed.buf + fixstart, fixed.len - fixstart)); + postlen += tgtfix.len; strbuf_release(&tgtfix); if (!match) @@@ -2401,10 -2399,8 +2401,10 @@@ * hunk match. Update the context lines in the postimage. */ fixed_buf = strbuf_detach(&fixed, &fixed_len); + if (postlen < postimage->len) + postlen = 0; update_pre_post_images(preimage, postimage, - fixed_buf, fixed_len, 0); + fixed_buf, fixed_len, postlen); return 1; unmatch_exit: @@@ -3029,7 -3025,7 +3029,7 @@@ static struct patch *in_fn_table(const * * The latter is needed to deal with a case where two paths A and B * are swapped by first renaming A to B and then renaming B to A; - * moving A to B should not be prevented due to presense of B as we + * moving A to B should not be prevented due to presence of B as we * will remove it in a later patch. */ #define PATH_TO_BE_DELETED ((struct patch *) -2) @@@ -3513,7 -3509,7 +3513,7 @@@ static int check_patch(struct patch *pa * * A patch to swap-rename between A and B would first rename A * to B and then rename B to A. While applying the first one, - * the presense of B should not stop A from getting renamed to + * the presence of B should not stop A from getting renamed to * B; ask to_be_deleted() about the later rename. Removal of * B and rename from A to B is handled the same way by asking * was_deleted(). diff --combined builtin/fast-export.c index f44b76cb33,ad9d0c46e8..725c0a7dca --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@@ -43,7 -43,7 +43,7 @@@ static int parse_opt_signed_tag_mode(co else if (!strcmp(arg, "strip")) signed_tag_mode = STRIP; else - return error("Unknown signed-tag mode: %s", arg); + return error("Unknown signed-tags mode: %s", arg); return 0; } @@@ -113,13 -113,12 +113,13 @@@ static void show_progress(void printf("progress %d objects\n", counter); } -static void handle_object(const unsigned char *sha1) +static void export_blob(const unsigned char *sha1) { unsigned long size; enum object_type type; char *buf; struct object *object; + int eaten; if (no_data) return; @@@ -127,18 -126,16 +127,18 @@@ if (is_null_sha1(sha1)) return; - object = parse_object(sha1); - if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); - - if (object->flags & SHOWN) + object = lookup_object(sha1); + if (object && object->flags & SHOWN) return; buf = read_sha1_file(sha1, &type, &size); if (!buf) die ("Could not read blob %s", sha1_to_hex(sha1)); + if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); + object = parse_object_buffer(sha1, type, size, buf, &eaten); + if (!object) + die("Could not read blob %s", sha1_to_hex(sha1)); mark_next_object(object); @@@ -150,8 -147,7 +150,8 @@@ show_progress(); object->flags |= SHOWN; - free(buf); + if (!eaten) + free(buf); } static int depth_first(const void *a_, const void *b_) @@@ -316,7 -312,7 +316,7 @@@ static void handle_commit(struct commi /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - handle_object(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->sha1); mark_next_object(&commit->object); if (!is_encoding_utf8(encoding)) @@@ -420,7 -416,7 +420,7 @@@ static void handle_tag(const char *name switch(signed_tag_mode) { case ABORT: die ("Encountered signed tag %s; use " - "--signed-tag= to handle it.", + "--signed-tags= to handle it.", sha1_to_hex(tag->object.sha1)); case WARN: warning ("Exporting signed tag %s", @@@ -516,7 -512,7 +516,7 @@@ static void get_tags_and_duplicates(str commit = (struct commit *)tag; break; case OBJ_BLOB: - handle_object(tag->object.sha1); + export_blob(tag->object.sha1); continue; default: /* OBJ_TAG (nested tags) is already handled */ warning("Tag points to object of unexpected type %s, skipping.", @@@ -618,12 -614,9 +618,12 @@@ static void import_marks(char *input_fi || *mark_end != ' ' || get_sha1(mark_end + 1, sha1)) die("corrupt mark line: %s", line); + if (last_idnum < mark) + last_idnum = mark; + object = parse_object(sha1); if (!object) - die ("Could not read blob %s", sha1_to_hex(sha1)); + continue; if (object->flags & SHOWN) error("Object %s already has a mark", sha1_to_hex(sha1)); @@@ -633,6 -626,8 +633,6 @@@ continue; mark_object(object, mark); - if (last_idnum < mark) - last_idnum = mark; object->flags |= SHOWN; } @@@ -646,7 -641,6 +646,7 @@@ int cmd_fast_export(int argc, const cha struct string_list extra_refs = STRING_LIST_INIT_NODUP; struct commit *commit; char *export_filename = NULL, *import_filename = NULL; + uint32_t lastimportid; struct option options[] = { OPT_INTEGER(0, "progress", &progress, N_("show progress after objects")), @@@ -690,7 -684,6 +690,7 @@@ if (import_filename) import_marks(import_filename); + lastimportid = last_idnum; if (import_filename && revs.prune_data.nr) full_tree = 1; @@@ -713,7 -706,7 +713,7 @@@ handle_tags_and_duplicates(&extra_refs); - if (export_filename) + if (export_filename && lastimportid != last_idnum) export_marks(export_filename); if (use_done_feature) diff --combined commit.c index 516a4ff7d2,1a41757ee3..888e02ae2f --- a/commit.c +++ b/commit.c @@@ -463,23 -463,14 +463,23 @@@ static void clear_commit_marks_1(struc } } -void clear_commit_marks(struct commit *commit, unsigned int mark) +void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark) { struct commit_list *list = NULL; - commit_list_insert(commit, &list); + + while (nr--) { + commit_list_insert(*commit, &list); + commit++; + } while (list) clear_commit_marks_1(&list, pop_commit(&list), mark); } +void clear_commit_marks(struct commit *commit, unsigned int mark) +{ + clear_commit_marks_many(1, &commit, mark); +} + void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark) { struct object *object; @@@ -806,7 -797,8 +806,7 @@@ struct commit_list *get_merge_bases_man if (!result || !result->next) { if (cleanup) { clear_commit_marks(one, all_flags); - for (i = 0; i < n; i++) - clear_commit_marks(twos[i], all_flags); + clear_commit_marks_many(n, twos, all_flags); } return result; } @@@ -824,7 -816,8 +824,7 @@@ free_commit_list(result); clear_commit_marks(one, all_flags); - for (i = 0; i < n; i++) - clear_commit_marks(twos[i], all_flags); + clear_commit_marks_many(n, twos, all_flags); cnt = remove_redundant(rslt, cnt); result = NULL; @@@ -841,7 -834,7 +841,7 @@@ struct commit_list *get_merge_bases(str } /* - * Is "commit" a decendant of one of the elements on the "with_commit" list? + * Is "commit" a descendant of one of the elements on the "with_commit" list? */ int is_descendant_of(struct commit *commit, struct commit_list *with_commit) { @@@ -859,36 -852,25 +859,36 @@@ } /* - * Is "commit" an ancestor of (i.e. reachable from) the "reference"? + * Is "commit" an ancestor of one of the "references"? */ -int in_merge_bases(struct commit *commit, struct commit *reference) +int in_merge_bases_many(struct commit *commit, int nr_reference, struct commit **reference) { struct commit_list *bases; - int ret = 0; + int ret = 0, i; - if (parse_commit(commit) || parse_commit(reference)) + if (parse_commit(commit)) return ret; + for (i = 0; i < nr_reference; i++) + if (parse_commit(reference[i])) + return ret; - bases = paint_down_to_common(commit, 1, &reference); + bases = paint_down_to_common(commit, nr_reference, reference); if (commit->object.flags & PARENT2) ret = 1; clear_commit_marks(commit, all_flags); - clear_commit_marks(reference, all_flags); + clear_commit_marks_many(nr_reference, reference, all_flags); free_commit_list(bases); return ret; } +/* + * Is "commit" an ancestor of (i.e. reachable from) the "reference"? + */ +int in_merge_bases(struct commit *commit, struct commit *reference) +{ + return in_merge_bases_many(commit, 1, &reference); +} + struct commit_list *reduce_heads(struct commit_list *heads) { struct commit_list *p; @@@ -1041,76 -1023,6 +1041,76 @@@ free_return free(buf); } +static struct { + char result; + const char *check; +} sigcheck_gpg_status[] = { + { 'G', "\n[GNUPG:] GOODSIG " }, + { 'B', "\n[GNUPG:] BADSIG " }, + { 'U', "\n[GNUPG:] TRUST_NEVER" }, + { 'U', "\n[GNUPG:] TRUST_UNDEFINED" }, +}; + +static void parse_gpg_output(struct signature_check *sigc) +{ + const char *buf = sigc->gpg_status; + int i; + + /* Iterate over all search strings */ + for (i = 0; i < ARRAY_SIZE(sigcheck_gpg_status); i++) { + const char *found, *next; + + if (!prefixcmp(buf, sigcheck_gpg_status[i].check + 1)) { + /* At the very beginning of the buffer */ + found = buf + strlen(sigcheck_gpg_status[i].check + 1); + } else { + found = strstr(buf, sigcheck_gpg_status[i].check); + if (!found) + continue; + found += strlen(sigcheck_gpg_status[i].check); + } + sigc->result = sigcheck_gpg_status[i].result; + /* The trust messages are not followed by key/signer information */ + if (sigc->result != 'U') { + sigc->key = xmemdupz(found, 16); + found += 17; + next = strchrnul(found, '\n'); + sigc->signer = xmemdupz(found, next - found); + } + } +} + +void check_commit_signature(const struct commit* commit, struct signature_check *sigc) +{ + struct strbuf payload = STRBUF_INIT; + struct strbuf signature = STRBUF_INIT; + struct strbuf gpg_output = STRBUF_INIT; + struct strbuf gpg_status = STRBUF_INIT; + int status; + + sigc->result = 'N'; + + if (parse_signed_commit(commit->object.sha1, + &payload, &signature) <= 0) + goto out; + status = verify_signed_buffer(payload.buf, payload.len, + signature.buf, signature.len, + &gpg_output, &gpg_status); + if (status && !gpg_output.len) + goto out; + sigc->gpg_output = strbuf_detach(&gpg_output, NULL); + sigc->gpg_status = strbuf_detach(&gpg_status, NULL); + parse_gpg_output(sigc); + + out: + strbuf_release(&gpg_status); + strbuf_release(&gpg_output); + strbuf_release(&payload); + strbuf_release(&signature); +} + + + void append_merge_tag_headers(struct commit_list *parents, struct commit_extra_header ***tail) { diff --combined commit.h index 87b4b6cc0c,252c7f871c..057ff8045e --- a/commit.h +++ b/commit.h @@@ -5,7 -5,6 +5,7 @@@ #include "tree.h" #include "strbuf.h" #include "decorate.h" +#include "gpg-interface.h" struct commit_list { struct commit *item; @@@ -138,7 -137,6 +138,7 @@@ struct commit *pop_most_recent_commit(s struct commit *pop_commit(struct commit_list **stack); void clear_commit_marks(struct commit *commit, unsigned int mark); +void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark); void clear_commit_marks_for_object_array(struct object_array *a, unsigned mark); /* @@@ -166,7 -164,7 +166,7 @@@ extern struct commit_list *get_merge_ba extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup); extern struct commit_list *get_octopus_merge_bases(struct commit_list *in); - /* largest postive number a signed 32-bit integer can contain */ + /* largest positive number a signed 32-bit integer can contain */ #define INFINITE_DEPTH 0x7fffffff extern int register_shallow(const unsigned char *sha1); @@@ -178,7 -176,6 +178,7 @@@ extern struct commit_list *get_shallow_ int is_descendant_of(struct commit *, struct commit_list *); int in_merge_bases(struct commit *, struct commit *); +int in_merge_bases_many(struct commit *, int, struct commit **); extern int interactive_add(int argc, const char **argv, const char *prefix, int patch); extern int run_add_interactive(const char *revision, const char *patch_mode, @@@ -233,13 -230,4 +233,13 @@@ extern void print_commit_list(struct co const char *format_cur, const char *format_last); +/* + * Check the signature of the given commit. The result of the check is stored + * in sig->check_result, 'G' for a good signature, 'U' for a good signature + * from an untrusted signer, 'B' for a bad signature and 'N' for no signature + * at all. This may allocate memory for sig->gpg_output, sig->gpg_status, + * sig->signer and sig->key. + */ +extern void check_commit_signature(const struct commit* commit, struct signature_check *sigc); + #endif /* COMMIT_H */ diff --combined perl/Git.pm index 96cac39a4c,f207b47183..650db90853 --- a/perl/Git.pm +++ b/perl/Git.pm @@@ -60,7 -60,6 +60,7 @@@ require Exporter version exec_path html_path hash_object git_cmd_try remote_refs prompt get_tz_offset + credential credential_read credential_write temp_acquire temp_release temp_reset temp_path); @@@ -270,13 -269,13 +270,13 @@@ sub command if (not defined wantarray) { # Nothing to pepper the possible exception with. - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } elsif (not wantarray) { local $/; my $text = <$fh>; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { # Pepper with the output: my $E = shift; @@@ -289,7 -288,7 +289,7 @@@ my @lines = <$fh>; defined and chomp for @lines; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { my $E = shift; $E->{'-outputref'} = \@lines; @@@ -316,7 -315,7 +316,7 @@@ sub command_oneline my $line = <$fh>; defined $line and chomp $line; try { - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } catch Git::Error::Command with { # Pepper with the output: my $E = shift; @@@ -384,7 -383,7 +384,7 @@@ have more complicated structure sub command_close_pipe { my ($self, $fh, $ctx) = _maybe_self(@_); $ctx ||= ''; - _cmd_close($fh, $ctx); + _cmd_close($ctx, $fh); } =item command_bidi_pipe ( COMMAND [, ARGUMENTS... ] ) @@@ -421,7 -420,7 +421,7 @@@ and it is the fourth value returned by is: my ($pid, $in, $out, $ctx) = $r->command_bidi_pipe('cat-file --batch-check'); - print "000000000\n" $out; + print $out "000000000\n"; while (<$in>) { ... } $r->command_close_bidi_pipe($pid, $in, $out, $ctx); @@@ -429,26 -428,23 +429,26 @@@ Note that you should not rely on whatev currently it is simply the command name but in future the context might have more complicated structure. +C and C may be C if they have been closed prior to +calling this function. This may be useful in a query-response type of +commands where caller first writes a query and later reads response, eg: + + my ($pid, $in, $out, $ctx) = $r->command_bidi_pipe('cat-file --batch-check'); + print $out "000000000\n"; + close $out; + while (<$in>) { ... } + $r->command_close_bidi_pipe($pid, $in, undef, $ctx); + +This idiom may prevent potential dead locks caused by data sent to the output +pipe not being flushed and thus not reaching the executed command. + =cut sub command_close_bidi_pipe { local $?; - my ($pid, $in, $out, $ctx) = @_; - foreach my $fh ($in, $out) { - unless (close $fh) { - if ($!) { - carp "error closing pipe: $!"; - } elsif ($? >> 8) { - throw Git::Error::Command($ctx, $? >>8); - } - } - } - + my ($self, $pid, $in, $out, $ctx) = _maybe_self(@_); + _cmd_close($ctx, (grep { defined } ($in, $out))); waitpid $pid, 0; - if ($? >> 8) { throw Git::Error::Command($ctx, $? >>8); } @@@ -1024,163 -1020,13 +1024,163 @@@ sub _close_cat_blob } +=item credential_read( FILEHANDLE ) + +Reads credential key-value pairs from C. Reading stops at EOF or +when an empty line is encountered. Each line must be of the form C +with a non-empty key. Function returns hash with all read values. Any white +space (other than new-line character) is preserved. + +=cut + +sub credential_read { + my ($self, $reader) = _maybe_self(@_); + my %credential; + while (<$reader>) { + chomp; + if ($_ eq '') { + last; + } elsif (!/^([^=]+)=(.*)$/) { + throw Error::Simple("unable to parse git credential data:\n$_"); + } + $credential{$1} = $2; + } + return %credential; +} + +=item credential_write( FILEHANDLE, CREDENTIAL_HASHREF ) + +Writes credential key-value pairs from hash referenced by +C to C. Keys and values cannot contain +new-lines or NUL bytes characters, and key cannot contain equal signs nor be +empty (if they do Error::Simple is thrown). Any white space is preserved. If +value for a key is C, it will be skipped. + +If C<'url'> key exists it will be written first. (All the other key-value +pairs are written in sorted order but you should not depend on that). Once +all lines are written, an empty line is printed. + +=cut + +sub credential_write { + my ($self, $writer, $credential) = _maybe_self(@_); + my ($key, $value); + + # Check if $credential is valid prior to writing anything + while (($key, $value) = each %$credential) { + if (!defined $key || !length $key) { + throw Error::Simple("credential key empty or undefined"); + } elsif ($key =~ /[=\n\0]/) { + throw Error::Simple("credential key contains invalid characters: $key"); + } elsif (defined $value && $value =~ /[\n\0]/) { + throw Error::Simple("credential value for key=$key contains invalid characters: $value"); + } + } + + for $key (sort { + # url overwrites other fields, so it must come first + return -1 if $a eq 'url'; + return 1 if $b eq 'url'; + return $a cmp $b; + } keys %$credential) { + if (defined $credential->{$key}) { + print $writer $key, '=', $credential->{$key}, "\n"; + } + } + print $writer "\n"; +} + +sub _credential_run { + my ($self, $credential, $op) = _maybe_self(@_); + my ($pid, $reader, $writer, $ctx) = command_bidi_pipe('credential', $op); + + credential_write $writer, $credential; + close $writer; + + if ($op eq "fill") { + %$credential = credential_read $reader; + } + if (<$reader>) { + throw Error::Simple("unexpected output from git credential $op response:\n$_\n"); + } + + command_close_bidi_pipe($pid, $reader, undef, $ctx); +} + +=item credential( CREDENTIAL_HASHREF [, OPERATION ] ) + +=item credential( CREDENTIAL_HASHREF, CODE ) + +Executes C for a given set of credentials and specified +operation. In both forms C needs to be a reference to +a hash which stores credentials. Under certain conditions the hash can +change. + +In the first form, C can be C<'fill'>, C<'approve'> or C<'reject'>, +and function will execute corresponding C sub-command. If +it's omitted C<'fill'> is assumed. In case of C<'fill'> the values stored in +C will be changed to the ones returned by the C command. The usual usage would look something like: + + my %cred = ( + 'protocol' => 'https', + 'host' => 'example.com', + 'username' => 'bob' + ); + Git::credential \%cred; + if (try_to_authenticate($cred{'username'}, $cred{'password'})) { + Git::credential \%cred, 'approve'; + ... do more stuff ... + } else { + Git::credential \%cred, 'reject'; + } + +In the second form, C needs to be a reference to a subroutine. The +function will execute C to fill the provided credential +hash, then call C with C as the sole argument. If +C's return value is defined, the function will execute C (if return value yields true) or C (if return +value is false). If the return value is undef, nothing at all is executed; +this is useful, for example, if the credential could neither be verified nor +rejected due to an unrelated network error. The return value is the same as +what C returns. With this form, the usage might look as follows: + + if (Git::credential { + 'protocol' => 'https', + 'host' => 'example.com', + 'username' => 'bob' + }, sub { + my $cred = shift; + return !!try_to_authenticate($cred->{'username'}, + $cred->{'password'}); + }) { + ... do more stuff ... + } + +=cut + +sub credential { + my ($self, $credential, $op_or_code) = (_maybe_self(@_), 'fill'); + + if ('CODE' eq ref $op_or_code) { + _credential_run $credential, 'fill'; + my $ret = $op_or_code->($credential); + if (defined $ret) { + _credential_run $credential, $ret ? 'approve' : 'reject'; + } + return $ret; + } else { + _credential_run $credential, $op_or_code; + } +} + { # %TEMP_* Lexical Context my (%TEMP_FILEMAP, %TEMP_FILES); =item temp_acquire ( NAME ) - Attempts to retreive the temporary file mapped to the string C. If an + Attempts to retrieve the temporary file mapped to the string C. If an associated temp file has not been created this session or was closed, it is created, cached, and set for autoflush and binmode. @@@ -1529,11 -1375,9 +1529,11 @@@ sub _execv_git_cmd { exec('git', @_); # Close pipe to a subprocess. sub _cmd_close { - my ($fh, $ctx) = @_; - if (not close $fh) { - if ($!) { + my $ctx = shift @_; + foreach my $fh (@_) { + if (close $fh) { + # nop + } elsif ($!) { # It's just close, no point in fatalities carp "error closing pipe: $!"; } elsif ($? >> 8) { diff --combined sequencer.c index baa031052e,bad5077911..ee4f8c6ed4 --- a/sequencer.c +++ b/sequencer.c @@@ -18,89 -18,6 +18,89 @@@ #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" const char sign_off_header[] = "Signed-off-by: "; +static const char cherry_picked_prefix[] = "(cherry picked from commit "; + +static int is_rfc2822_line(const char *buf, int len) +{ + int i; + + for (i = 0; i < len; i++) { + int ch = buf[i]; + if (ch == ':') + return 1; + if (!isalnum(ch) && ch != '-') + break; + } + + return 0; +} + +static int is_cherry_picked_from_line(const char *buf, int len) +{ + /* + * We only care that it looks roughly like (cherry picked from ...) + */ + return len > strlen(cherry_picked_prefix) + 1 && + !prefixcmp(buf, cherry_picked_prefix) && buf[len - 1] == ')'; +} + +/* + * Returns 0 for non-conforming footer + * Returns 1 for conforming footer + * Returns 2 when sob exists within conforming footer + * Returns 3 when sob exists within conforming footer as last entry + */ +static int has_conforming_footer(struct strbuf *sb, struct strbuf *sob, + int ignore_footer) +{ + char prev; + int i, k; + int len = sb->len - ignore_footer; + const char *buf = sb->buf; + int found_sob = 0; + + /* footer must end with newline */ + if (!len || buf[len - 1] != '\n') + return 0; + + prev = '\0'; + for (i = len - 1; i > 0; i--) { + char ch = buf[i]; + if (prev == '\n' && ch == '\n') /* paragraph break */ + break; + prev = ch; + } + + /* require at least one blank line */ + if (prev != '\n' || buf[i] != '\n') + return 0; + + /* advance to start of last paragraph */ + while (i < len - 1 && buf[i] == '\n') + i++; + + for (; i < len; i = k) { + int found_rfc2822; + + for (k = i; k < len && buf[k] != '\n'; k++) + ; /* do nothing */ + k++; + + found_rfc2822 = is_rfc2822_line(buf + i, k - i - 1); + if (found_rfc2822 && sob && + !strncmp(buf + i, sob->buf, sob->len)) + found_sob = k; + + if (!(found_rfc2822 || + is_cherry_picked_from_line(buf + i, k - i - 1))) + return 0; + } + if (found_sob == i) + return 3; + if (found_sob) + return 2; + return 1; +} static void remove_sequencer_state(void) { @@@ -216,7 -133,7 +216,7 @@@ static void print_advice(int show_hint if (msg) { fprintf(stderr, "%s\n", msg); /* - * A conflict has occured but the porcelain + * A conflict has occurred but the porcelain * (typically rebase --interactive) wants to take care * of the commit itself so remove CHERRY_PICK_HEAD */ @@@ -320,7 -237,7 +320,7 @@@ static int do_recursive_merge(struct co rollback_lock_file(&index_lock); if (opts->signoff) - append_signoff(msgbuf, 0); + append_signoff(msgbuf, 0, 0); if (!clean) { int i; @@@ -579,9 -496,7 +579,9 @@@ static int do_pick_commit(struct commi } if (opts->record_origin) { - strbuf_addstr(&msgbuf, "(cherry picked from commit "); + if (!has_conforming_footer(&msgbuf, NULL, 0)) + strbuf_addch(&msgbuf, '\n'); + strbuf_addstr(&msgbuf, cherry_picked_prefix); strbuf_addstr(&msgbuf, sha1_to_hex(commit->object.sha1)); strbuf_addstr(&msgbuf, ")\n"); } @@@ -1106,67 -1021,62 +1106,67 @@@ int sequencer_pick_revisions(struct rep return pick_commits(todo_list, opts); } -static int ends_rfc2822_footer(struct strbuf *sb, int ignore_footer) -{ - int ch; - int hit = 0; - int i, j, k; - int len = sb->len - ignore_footer; - int first = 1; - const char *buf = sb->buf; - - for (i = len - 1; i > 0; i--) { - if (hit && buf[i] == '\n') - break; - hit = (buf[i] == '\n'); - } - - while (i < len - 1 && buf[i] == '\n') - i++; - - for (; i < len; i = k) { - for (k = i; k < len && buf[k] != '\n'; k++) - ; /* do nothing */ - k++; - - if ((buf[k] == ' ' || buf[k] == '\t') && !first) - continue; - - first = 0; - - for (j = 0; i + j < len; j++) { - ch = buf[i + j]; - if (ch == ':') - break; - if (isalnum(ch) || - (ch == '-')) - continue; - return 0; - } - } - return 1; -} - -void append_signoff(struct strbuf *msgbuf, int ignore_footer) +void append_signoff(struct strbuf *msgbuf, int ignore_footer, unsigned flag) { + unsigned no_dup_sob = flag & APPEND_SIGNOFF_DEDUP; struct strbuf sob = STRBUF_INIT; - int i; + int has_footer; strbuf_addstr(&sob, sign_off_header); strbuf_addstr(&sob, fmt_name(getenv("GIT_COMMITTER_NAME"), getenv("GIT_COMMITTER_EMAIL"))); strbuf_addch(&sob, '\n'); - for (i = msgbuf->len - 1 - ignore_footer; i > 0 && msgbuf->buf[i - 1] != '\n'; i--) - ; /* do nothing */ - if (prefixcmp(msgbuf->buf + i, sob.buf)) { - if (!i || !ends_rfc2822_footer(msgbuf, ignore_footer)) - strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, "\n", 1); - strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, sob.buf, sob.len); + + /* + * If the whole message buffer is equal to the sob, pretend that we + * found a conforming footer with a matching sob + */ + if (msgbuf->len - ignore_footer == sob.len && + !strncmp(msgbuf->buf, sob.buf, sob.len)) + has_footer = 3; + else + has_footer = has_conforming_footer(msgbuf, &sob, ignore_footer); + + if (!has_footer) { + const char *append_newlines = NULL; + size_t len = msgbuf->len - ignore_footer; + + if (!len) { + /* + * The buffer is completely empty. Leave foom for + * the title and body to be filled in by the user. + */ + append_newlines = "\n\n"; + } else if (msgbuf->buf[len - 1] != '\n') { + /* + * Incomplete line. Complete the line and add a + * blank one so that there is an empty line between + * the message body and the sob. + */ + append_newlines = "\n\n"; + } else if (len == 1) { + /* + * Buffer contains a single newline. Add another + * so that we leave room for the title and body. + */ + append_newlines = "\n"; + } else if (msgbuf->buf[len - 2] != '\n') { + /* + * Buffer ends with a single newline. Add another + * so that there is an empty line between the message + * body and the sob. + */ + append_newlines = "\n"; + } /* else, the buffer already ends with two newlines. */ + + if (append_newlines) + strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, + append_newlines, strlen(append_newlines)); } + + if (has_footer != 3 && (!no_dup_sob || has_footer != 2)) + strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, + sob.buf, sob.len); + strbuf_release(&sob); } diff --combined t/t4014-format-patch.sh index b993dae645,183fbe5bb3..86ee077107 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@@ -742,21 -742,21 +742,21 @@@ test_expect_success 'format-patch --sig test 2 = $(grep "my sig" output | wc -l) ' - test_expect_success 'format.signature="" supresses signatures' ' + test_expect_success 'format.signature="" suppresses signatures' ' git config format.signature "" && git format-patch --stdout -1 >output && check_patch output && ! grep "^-- \$" output ' - test_expect_success 'format-patch --no-signature supresses signatures' ' + test_expect_success 'format-patch --no-signature suppresses signatures' ' git config --unset-all format.signature && git format-patch --stdout --no-signature -1 >output && check_patch output && ! grep "^-- \$" output ' - test_expect_success 'format-patch --signature="" supresses signatures' ' + test_expect_success 'format-patch --signature="" suppresses signatures' ' git format-patch --stdout --signature="" -1 >output && check_patch output && ! grep "^-- \$" output @@@ -972,268 -972,6 +972,268 @@@ test_expect_success 'empty subject pref test_cmp expect actual ' +append_signoff() +{ + C=$(git commit-tree HEAD^^{tree} -p HEAD) && + git format-patch --stdout --signoff $C^..$C >append_signoff.patch && + sed -n -e "1,/^---$/p" append_signoff.patch | + egrep -n "^Subject|Sign|^$" +} + +test_expect_success 'signoff: commit with no body' ' + append_signoff actual && + cat <<\EOF | sed "s/EOL$//" >expected && +4:Subject: [PATCH] EOL +8: +9:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: commit with only subject' ' + echo subject | append_signoff >actual && + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +9:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: commit with only subject that does not end with NL' ' + printf subject | append_signoff >actual && + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +9:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: no existing signoffs' ' + append_signoff <<\EOF >actual && +subject + +body +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: no existing signoffs and no trailing NL' ' + printf "subject\n\nbody" | append_signoff >actual && + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: some random signoff' ' + append_signoff <<\EOF >actual && +subject + +body + +Signed-off-by: my@house +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: my@house +12:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: misc conforming footer elements' ' + append_signoff <<\EOF >actual && +subject + +body + +Signed-off-by: my@house +(cherry picked from commit da39a3ee5e6b4b0d3255bfef95601890afd80709) +Tested-by: Some One +Bug: 1234 +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: my@house +15:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: some random signoff-alike' ' + append_signoff <<\EOF >actual && +subject + +body +Fooled-by-me: my@house +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +11: +12:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: not really a signoff' ' + append_signoff <<\EOF >actual && +subject + +I want to mention about Signed-off-by: here. +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +9:I want to mention about Signed-off-by: here. +10: +11:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: not really a signoff (2)' ' + append_signoff <<\EOF >actual && +subject + +My unfortunate +Signed-off-by: example happens to be wrapped here. +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10:Signed-off-by: example happens to be wrapped here. +11: +12:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: valid S-o-b paragraph in the middle' ' + append_signoff <<\EOF >actual && +subject + +Signed-off-by: my@house +Signed-off-by: your@house + +A lot of houses. +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +9:Signed-off-by: my@house +10:Signed-off-by: your@house +11: +13: +14:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: the same signoff at the end' ' + append_signoff <<\EOF >actual && +subject + +body + +Signed-off-by: C O Mitter +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: the same signoff at the end, no trailing NL' ' + printf "subject\n\nSigned-off-by: C O Mitter " | + append_signoff >actual && + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +9:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: the same signoff NOT at the end' ' + append_signoff <<\EOF >actual && +subject + +body + +Signed-off-by: C O Mitter +Signed-off-by: my@house +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +11:Signed-off-by: C O Mitter +12:Signed-off-by: my@house +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: detect garbage in non-conforming footer' ' + append_signoff <<\EOF >actual && +subject + +body + +Tested-by: my@house +Some Trash +Signed-off-by: C O Mitter +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +13:Signed-off-by: C O Mitter +14: +15:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + +test_expect_success 'signoff: footer begins with non-signoff without @ sign' ' + append_signoff <<\EOF >actual && +subject + +body + +Reviewed-id: Noone +Tested-by: my@house +Change-id: Ideadbeef +Signed-off-by: C O Mitter +Bug: 1234 +EOF + cat >expected <<\EOF && +4:Subject: [PATCH] subject +8: +10: +14:Signed-off-by: C O Mitter +EOF + test_cmp expected actual +' + test_expect_success 'format patch ignores color.ui' ' test_unconfig color.ui && git format-patch --stdout -1 >expect && diff --combined t/t4124-apply-ws-rule.sh index 0bbcf0603d,581a801649..5d0c598338 --- a/t/t4124-apply-ws-rule.sh +++ b/t/t4124-apply-ws-rule.sh @@@ -47,7 -47,7 +47,7 @@@ test_fix () # find touched lines $DIFF file target | sed -n -e "s/^> //p" >fixed - # the changed lines are all expeced to change + # the changed lines are all expected to change fixed_cnt=$(wc -l preimage <<-\EOF && + QQa + QQb + QQc + ZZZZZZZZZZZZZZZZd + QQe + QQf + QQg + EOF + qz_to_tab_space >patch <<-\EOF && + diff --git a/preimage b/preimage + --- a/preimage + +++ b/preimage + @@ -1,7 +1,6 @@ + QQa + QQb + QQc + -QQd + QQe + QQf + QQg + EOF + git -c core.whitespace=tab-in-indent apply --whitespace=fix patch +' + test_done diff --combined t/t6030-bisect-porcelain.sh index 2fce99a075,8bf99e10a3..8bf53de3ef --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@@ -164,7 -164,7 +164,7 @@@ test_expect_success 'bisect start: exis cp .git/BISECT_START saved && test_must_fail git bisect start $HASH4 foo -- && git branch > branch.output && - test_i18ngrep "* (no branch)" branch.output > /dev/null && + test_i18ngrep "* (no branch, bisect started on other)" branch.output > /dev/null && test_cmp saved .git/BISECT_START ' test_expect_success 'bisect start: no ".git/BISECT_START" if mistaken rev' ' @@@ -190,7 -190,7 +190,7 @@@ test_expect_success 'bisect start: no " # $HASH1 is good, $HASH4 is bad, we skip $HASH3 # but $HASH2 is bad, # so we should find $HASH2 as the first bad commit - test_expect_success 'bisect skip: successfull result' ' + test_expect_success 'bisect skip: successful result' ' git bisect reset && git bisect start $HASH4 $HASH1 && git bisect skip && diff --combined transport.h index 9354462708,e7beb815dd..fcb1d25d96 --- a/transport.h +++ b/transport.h @@@ -74,7 -74,7 +74,7 @@@ struct transport const char *executable, int fd[2]); /** get_refs_list(), fetch(), and push_refs() can keep - * resources (such as a connection) reserved for futher + * resources (such as a connection) reserved for further * use. disconnect() releases these resources. **/ int (*disconnect)(struct transport *connection); @@@ -105,7 -105,6 +105,7 @@@ #define TRANSPORT_PUSH_PRUNE 128 #define TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND 256 #define TRANSPORT_PUSH_NO_HOOK 512 +#define TRANSPORT_PUSH_FOLLOW_TAGS 1024 #define TRANSPORT_SUMMARY_WIDTH (2 * DEFAULT_ABBREV + 3) #define TRANSPORT_SUMMARY(x) (int)(TRANSPORT_SUMMARY_WIDTH + strlen(x) - gettext_width(x)), (x) diff --combined wt-status.c index 09416db348,81e4fa519f..ec5f27c599 --- a/wt-status.c +++ b/wt-status.c @@@ -965,32 -965,13 +965,32 @@@ static void show_cherry_pick_in_progres wt_status_print_trailer(s); } +static void show_revert_in_progress(struct wt_status *s, + struct wt_status_state *state, + const char *color) +{ + status_printf_ln(s, color, _("You are currently reverting commit %s."), + find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV)); + if (advice_status_hints) { + if (has_unmerged(s)) + status_printf_ln(s, color, + _(" (fix conflicts and run \"git revert --continue\")")); + else + status_printf_ln(s, color, + _(" (all conflicts fixed: run \"git revert --continue\")")); + status_printf_ln(s, color, + _(" (use \"git revert --abort\" to cancel the revert operation)")); + } + wt_status_print_trailer(s); +} + static void show_bisect_in_progress(struct wt_status *s, struct wt_status_state *state, const char *color) { if (state->branch) status_printf_ln(s, color, - _("You are currently bisecting branch '%s'."), + _("You are currently bisecting, started from branch '%s'."), state->branch); else status_printf_ln(s, color, @@@ -1004,172 -985,96 +1004,172 @@@ /* * Extract branch information from rebase/bisect */ -static void read_and_strip_branch(struct strbuf *sb, - const char **branch, - const char *path) +static char *read_and_strip_branch(const char *path) { + struct strbuf sb = STRBUF_INIT; unsigned char sha1[20]; - strbuf_reset(sb); - if (strbuf_read_file(sb, git_path("%s", path), 0) <= 0) - return; + if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0) + goto got_nothing; - while (sb->len && sb->buf[sb->len - 1] == '\n') - strbuf_setlen(sb, sb->len - 1); - if (!sb->len) - return; - if (!prefixcmp(sb->buf, "refs/heads/")) - *branch = sb->buf + strlen("refs/heads/"); - else if (!prefixcmp(sb->buf, "refs/")) - *branch = sb->buf; - else if (!get_sha1_hex(sb->buf, sha1)) { + while (&sb.len && sb.buf[sb.len - 1] == '\n') + strbuf_setlen(&sb, sb.len - 1); + if (!sb.len) + goto got_nothing; + if (!prefixcmp(sb.buf, "refs/heads/")) + strbuf_remove(&sb,0, strlen("refs/heads/")); + else if (!prefixcmp(sb.buf, "refs/")) + ; + else if (!get_sha1_hex(sb.buf, sha1)) { const char *abbrev; abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV); - strbuf_reset(sb); - strbuf_addstr(sb, abbrev); - *branch = sb->buf; - } else if (!strcmp(sb->buf, "detached HEAD")) /* rebase */ - ; + strbuf_reset(&sb); + strbuf_addstr(&sb, abbrev); + } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */ + goto got_nothing; else /* bisect */ - *branch = sb->buf; + ; + return strbuf_detach(&sb, NULL); + +got_nothing: + strbuf_release(&sb); + return NULL; } -static void wt_status_print_state(struct wt_status *s) +struct grab_1st_switch_cbdata { + int found; + struct strbuf buf; + unsigned char nsha1[20]; +}; + +static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1, + const char *email, unsigned long timestamp, int tz, + const char *message, void *cb_data) { - const char *state_color = color(WT_STATUS_HEADER, s); - struct strbuf branch = STRBUF_INIT; - struct strbuf onto = STRBUF_INIT; - struct wt_status_state state; - struct stat st; + struct grab_1st_switch_cbdata *cb = cb_data; + const char *target = NULL, *end; - memset(&state, 0, sizeof(state)); + if (prefixcmp(message, "checkout: moving from ")) + return 0; + message += strlen("checkout: moving from "); + target = strstr(message, " to "); + if (!target) + return 0; + target += strlen(" to "); + strbuf_reset(&cb->buf); + hashcpy(cb->nsha1, nsha1); + for (end = target; *end && *end != '\n'; end++) + ; + strbuf_add(&cb->buf, target, end - target); + cb->found = 1; + return 1; +} + +static void wt_status_get_detached_from(struct wt_status_state *state) +{ + struct grab_1st_switch_cbdata cb; + struct commit *commit; + unsigned char sha1[20]; + char *ref = NULL; + + strbuf_init(&cb.buf, 0); + if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) { + strbuf_release(&cb.buf); + return; + } + + if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 && + /* sha1 is a commit? match without further lookup */ + (!hashcmp(cb.nsha1, sha1) || + /* perhaps sha1 is a tag, try to dereference to a commit */ + ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL && + !hashcmp(cb.nsha1, commit->object.sha1)))) { + int ofs; + if (!prefixcmp(ref, "refs/tags/")) + ofs = strlen("refs/tags/"); + else if (!prefixcmp(ref, "refs/remotes/")) + ofs = strlen("refs/remotes/"); + else + ofs = 0; + state->detached_from = xstrdup(ref + ofs); + } else + state->detached_from = + xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV)); + hashcpy(state->detached_sha1, cb.nsha1); + + free(ref); + strbuf_release(&cb.buf); +} + +void wt_status_get_state(struct wt_status_state *state, + int get_detached_from) +{ + struct stat st; + unsigned char sha1[20]; if (!stat(git_path("MERGE_HEAD"), &st)) { - state.merge_in_progress = 1; + state->merge_in_progress = 1; } else if (!stat(git_path("rebase-apply"), &st)) { if (!stat(git_path("rebase-apply/applying"), &st)) { - state.am_in_progress = 1; + state->am_in_progress = 1; if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size) - state.am_empty_patch = 1; + state->am_empty_patch = 1; } else { - state.rebase_in_progress = 1; - read_and_strip_branch(&branch, &state.branch, - "rebase-apply/head-name"); - read_and_strip_branch(&onto, &state.onto, - "rebase-apply/onto"); + state->rebase_in_progress = 1; + state->branch = read_and_strip_branch("rebase-apply/head-name"); + state->onto = read_and_strip_branch("rebase-apply/onto"); } } else if (!stat(git_path("rebase-merge"), &st)) { if (!stat(git_path("rebase-merge/interactive"), &st)) - state.rebase_interactive_in_progress = 1; + state->rebase_interactive_in_progress = 1; else - state.rebase_in_progress = 1; - read_and_strip_branch(&branch, &state.branch, - "rebase-merge/head-name"); - read_and_strip_branch(&onto, &state.onto, - "rebase-merge/onto"); + state->rebase_in_progress = 1; + state->branch = read_and_strip_branch("rebase-merge/head-name"); + state->onto = read_and_strip_branch("rebase-merge/onto"); } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) { - state.cherry_pick_in_progress = 1; + state->cherry_pick_in_progress = 1; } if (!stat(git_path("BISECT_LOG"), &st)) { - state.bisect_in_progress = 1; - read_and_strip_branch(&branch, &state.branch, - "BISECT_START"); + state->bisect_in_progress = 1; + state->branch = read_and_strip_branch("BISECT_START"); + } + if (!stat(git_path("REVERT_HEAD"), &st) && + !get_sha1("REVERT_HEAD", sha1)) { + state->revert_in_progress = 1; + hashcpy(state->revert_head_sha1, sha1); } - if (state.merge_in_progress) - show_merge_in_progress(s, &state, state_color); - else if (state.am_in_progress) - show_am_in_progress(s, &state, state_color); - else if (state.rebase_in_progress || state.rebase_interactive_in_progress) - show_rebase_in_progress(s, &state, state_color); - else if (state.cherry_pick_in_progress) - show_cherry_pick_in_progress(s, &state, state_color); - if (state.bisect_in_progress) - show_bisect_in_progress(s, &state, state_color); - strbuf_release(&branch); - strbuf_release(&onto); + if (get_detached_from) + wt_status_get_detached_from(state); +} + +static void wt_status_print_state(struct wt_status *s, + struct wt_status_state *state) +{ + const char *state_color = color(WT_STATUS_HEADER, s); + if (state->merge_in_progress) + show_merge_in_progress(s, state, state_color); + else if (state->am_in_progress) + show_am_in_progress(s, state, state_color); + else if (state->rebase_in_progress || state->rebase_interactive_in_progress) + show_rebase_in_progress(s, state, state_color); + else if (state->cherry_pick_in_progress) + show_cherry_pick_in_progress(s, state, state_color); + else if (state->revert_in_progress) + show_revert_in_progress(s, state, state_color); + if (state->bisect_in_progress) + show_bisect_in_progress(s, state, state_color); } void wt_status_print(struct wt_status *s) { const char *branch_color = color(WT_STATUS_ONBRANCH, s); const char *branch_status_color = color(WT_STATUS_HEADER, s); + struct wt_status_state state; + + memset(&state, 0, sizeof(state)); + wt_status_get_state(&state, + s->branch && !strcmp(s->branch, "HEAD")); if (s->branch) { const char *on_what = _("On branch "); @@@ -1177,19 -1082,9 +1177,19 @@@ if (!prefixcmp(branch_name, "refs/heads/")) branch_name += 11; else if (!strcmp(branch_name, "HEAD")) { - branch_name = ""; branch_status_color = color(WT_STATUS_NOBRANCH, s); - on_what = _("Not currently on any branch."); + if (state.detached_from) { + unsigned char sha1[20]; + branch_name = state.detached_from; + if (!get_sha1("HEAD", sha1) && + !hashcmp(sha1, state.detached_sha1)) + on_what = _("HEAD detached at "); + else + on_what = _("HEAD detached from "); + } else { + branch_name = ""; + on_what = _("Not currently on any branch."); + } } status_printf(s, color(WT_STATUS_HEADER, s), ""); status_printf_more(s, branch_status_color, "%s", on_what); @@@ -1198,11 -1093,7 +1198,11 @@@ wt_status_print_tracking(s); } - wt_status_print_state(s); + wt_status_print_state(s, &state); + free(state.branch); + free(state.onto); + free(state.detached_from); + if (s->is_initial) { status_printf_ln(s, color(WT_STATUS_HEADER, s), ""); status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit")); @@@ -1225,14 -1116,10 +1225,10 @@@ if (advice_status_u_option && 2000 < s->untracked_in_ms) { status_printf_ln(s, GIT_COLOR_NORMAL, ""); status_printf_ln(s, GIT_COLOR_NORMAL, - _("It took %.2f seconds to enumerate untracked files." - " 'status -uno'"), - s->untracked_in_ms / 1000.0); - status_printf_ln(s, GIT_COLOR_NORMAL, - _("may speed it up, but you have to be careful not" - " to forget to add")); - status_printf_ln(s, GIT_COLOR_NORMAL, - _("new files yourself (see 'git help status').")); + _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n" + "may speed it up, but you have to be careful not to forget to add\n" + "new files yourself (see 'git help status')."), + s->untracked_in_ms / 1000.0); } } else if (s->commitable) status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),