diff options
-rw-r--r-- | builtin-mailinfo.c | 2 | ||||
-rw-r--r-- | builtin-rev-parse.c | 2 | ||||
-rw-r--r-- | combine-diff.c | 29 | ||||
-rw-r--r-- | commit.c | 14 | ||||
-rw-r--r-- | connect.c | 14 | ||||
-rwxr-xr-x | contrib/git-svn/git-svn.perl | 499 | ||||
-rw-r--r-- | contrib/git-svn/t/lib-git-svn.sh | 8 | ||||
-rw-r--r-- | contrib/git-svn/t/t0000-contrib-git-svn.sh | 14 | ||||
-rw-r--r-- | contrib/git-svn/t/t0001-contrib-git-svn-props.sh | 4 | ||||
-rw-r--r-- | contrib/git-svn/t/t0003-graft-branches.sh | 63 | ||||
-rw-r--r-- | contrib/git-svn/t/t0004-follow-parent.sh | 44 | ||||
-rw-r--r-- | contrib/git-svn/t/t0005-commit-diff.sh | 41 | ||||
-rw-r--r-- | daemon.c | 4 | ||||
-rw-r--r-- | describe.c | 2 | ||||
-rwxr-xr-x | git-am.sh | 2 | ||||
-rwxr-xr-x | git-checkout.sh | 3 | ||||
-rwxr-xr-x | git-clone.sh | 2 | ||||
-rwxr-xr-x | git-commit.sh | 18 | ||||
-rwxr-xr-x | git-cvsimport.perl | 62 | ||||
-rwxr-xr-x | git-merge.sh | 2 | ||||
-rwxr-xr-x | git-pull.sh | 2 | ||||
-rwxr-xr-x | git-quiltimport.sh | 4 | ||||
-rwxr-xr-x | git-rebase.sh | 20 | ||||
-rw-r--r-- | git.c | 10 | ||||
-rw-r--r-- | http-push.c | 4 | ||||
-rw-r--r-- | imap-send.c | 2 | ||||
-rw-r--r-- | quote.c | 2 | ||||
-rw-r--r-- | sha1_file.c | 2 | ||||
-rw-r--r-- | t/README | 1 | ||||
-rwxr-xr-x | t/t7201-co.sh | 72 | ||||
-rw-r--r-- | upload-pack.c | 4 |
31 files changed, 745 insertions, 207 deletions
diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c index 821642a7af..3e40747cf5 100644 --- a/builtin-mailinfo.c +++ b/builtin-mailinfo.c @@ -165,7 +165,7 @@ static int handle_subject(char *line) static int slurp_attr(const char *line, const char *name, char *attr) { - char *ends, *ap = strcasestr(line, name); + const char *ends, *ap = strcasestr(line, name); size_t sz; if (!ap) { diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index b27a6d382b..5f5ade45ae 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -329,7 +329,7 @@ int cmd_rev_parse(int argc, const char **argv, char **envp) dotdot = strstr(arg, ".."); if (dotdot) { unsigned char end[20]; - char *next = dotdot + 2; + const char *next = dotdot + 2; const char *this = arg; *dotdot = 0; if (!*next) diff --git a/combine-diff.c b/combine-diff.c index 64b20cce24..22542217ee 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -205,7 +205,8 @@ static void consume_line(void *state_, char *line, unsigned long len) } static void combine_diff(const unsigned char *parent, mmfile_t *result_file, - struct sline *sline, int cnt, int n, int num_parent) + struct sline *sline, unsigned int cnt, int n, + int num_parent) { unsigned int p_lno, lno; unsigned long nmask = (1UL << n); @@ -293,7 +294,7 @@ static unsigned long find_next(struct sline *sline, unsigned long mark, unsigned long i, unsigned long cnt, - int uninteresting) + int look_for_uninteresting) { /* We have examined up to i-1 and are about to look at i. * Find next interesting or uninteresting line. Here, @@ -303,7 +304,7 @@ static unsigned long find_next(struct sline *sline, * that are surrounded by interesting() ones. */ while (i <= cnt) - if (uninteresting + if (look_for_uninteresting ? !(sline[i].flag & mark) : (sline[i].flag & mark)) return i; @@ -489,7 +490,7 @@ static int make_hunks(struct sline *sline, unsigned long cnt, return has_interesting; } -static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, unsigned long cnt, int n) +static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, int n) { l0 = sline[l0].p_lno[n]; l1 = sline[l1].p_lno[n]; @@ -523,7 +524,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent) rlines--; /* pointing at the last delete hunk */ for (i = 0; i <= num_parent; i++) putchar(combine_marker); for (i = 0; i < num_parent; i++) - show_parent_lno(sline, lno, hunk_end, cnt, i); + show_parent_lno(sline, lno, hunk_end, i); printf(" +%lu,%lu ", lno+1, rlines); for (i = 0; i <= num_parent; i++) putchar(combine_marker); putchar('\n'); @@ -619,18 +620,18 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent, if (0 <= (fd = open(elem->path, O_RDONLY)) && !fstat(fd, &st)) { int len = st.st_size; - int cnt = 0; + int sz = 0; elem->mode = canon_mode(st.st_mode); result_size = len; result = xmalloc(len + 1); - while (cnt < len) { - int done = xread(fd, result+cnt, len-cnt); + while (sz < len) { + int done = xread(fd, result+sz, len-sz); if (done == 0) break; if (done < 0) die("read error '%s'", elem->path); - cnt += done; + sz += done; } result[len] = 0; } @@ -645,7 +646,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent, close(fd); } - for (cnt = 0, cp = result; cp - result < result_size; cp++) { + for (cnt = 0, cp = result; cp < result + result_size; cp++) { if (*cp == '\n') cnt++; } @@ -658,7 +659,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent, sline[lno].lost_tail = &sline[lno].lost_head; sline[lno].flag = 0; } - for (lno = 0, cp = result; cp - result < result_size; cp++) { + for (lno = 0, cp = result; cp < result + result_size; cp++) { if (*cp == '\n') { sline[lno].len = cp - sline[lno].bol; lno++; @@ -739,9 +740,9 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent, } free(result); - for (i = 0; i < cnt; i++) { - if (sline[i].lost_head) { - struct lline *ll = sline[i].lost_head; + for (lno = 0; lno < cnt; lno++) { + if (sline[lno].lost_head) { + struct lline *ll = sline[lno].lost_head; while (ll) { struct lline *tmp = ll; ll = ll->next; @@ -236,6 +236,7 @@ static struct commit_graft *lookup_commit_graft(const unsigned char *sha1) int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size) { + char *tail = buffer; char *bufptr = buffer; unsigned char parent[20]; struct commit_list **pptr; @@ -245,9 +246,10 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size) if (item->object.parsed) return 0; item->object.parsed = 1; - if (memcmp(bufptr, "tree ", 5)) + tail += size; + if (tail <= bufptr + 5 || memcmp(bufptr, "tree ", 5)) return error("bogus commit object %s", sha1_to_hex(item->object.sha1)); - if (get_sha1_hex(bufptr + 5, parent) < 0) + if (tail <= bufptr + 45 || get_sha1_hex(bufptr + 5, parent) < 0) return error("bad tree pointer in commit %s", sha1_to_hex(item->object.sha1)); item->tree = lookup_tree(parent); @@ -257,10 +259,12 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size) pptr = &item->parents; graft = lookup_commit_graft(item->object.sha1); - while (!memcmp(bufptr, "parent ", 7)) { + while (bufptr + 48 < tail && !memcmp(bufptr, "parent ", 7)) { struct commit *new_parent; - if (get_sha1_hex(bufptr + 7, parent) || bufptr[47] != '\n') + if (tail <= bufptr + 48 || + get_sha1_hex(bufptr + 7, parent) || + bufptr[47] != '\n') return error("bad parents in commit %s", sha1_to_hex(item->object.sha1)); bufptr += 48; if (graft) @@ -543,7 +547,7 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com const char *hex = abbrev ? find_unique_abbrev(p->object.sha1, abbrev) : sha1_to_hex(p->object.sha1); - char *dots = (abbrev && strlen(hex) != 40) ? "..." : ""; + const char *dots = (abbrev && strlen(hex) != 40) ? "..." : ""; parent = parent->next; offset += sprintf(buf + offset, " %s%s", hex, dots); @@ -330,7 +330,7 @@ static int git_tcp_connect_sock(char *host) { int sockfd = -1; char *colon, *end; - char *port = STR(DEFAULT_GIT_PORT); + const char *port = STR(DEFAULT_GIT_PORT); struct addrinfo hints, *ai0, *ai; int gai; @@ -451,8 +451,7 @@ static int git_tcp_connect_sock(char *host) #endif /* NO_IPV6 */ -static void git_tcp_connect(int fd[2], - const char *prog, char *host, char *path) +static void git_tcp_connect(int fd[2], char *host) { int sockfd = git_tcp_connect_sock(host); @@ -522,10 +521,9 @@ static int git_use_proxy(const char *host) return (git_proxy_command && *git_proxy_command); } -static void git_proxy_connect(int fd[2], - const char *prog, char *host, char *path) +static void git_proxy_connect(int fd[2], char *host) { - char *port = STR(DEFAULT_GIT_PORT); + const char *port = STR(DEFAULT_GIT_PORT); char *colon, *end; int pipefd[2][2]; pid_t pid; @@ -643,9 +641,9 @@ int git_connect(int fd[2], char *url, const char *prog) */ char *target_host = strdup(host); if (git_use_proxy(host)) - git_proxy_connect(fd, prog, host, path); + git_proxy_connect(fd, host); else - git_tcp_connect(fd, prog, host, path); + git_tcp_connect(fd, host); /* * Separate original protocol components prog and path * from extended components with a NUL byte. diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl index 08c30103f5..b3d3f479da 100755 --- a/contrib/git-svn/git-svn.perl +++ b/contrib/git-svn/git-svn.perl @@ -19,6 +19,7 @@ my $TZ = $ENV{TZ}; # make sure the svn binary gives consistent output between locales and TZs: $ENV{TZ} = 'UTC'; $ENV{LC_ALL} = 'C'; +$| = 1; # unbuffer STDOUT # If SVN:: library support is added, please make the dependencies # optional and preserve the capability to use the command-line client. @@ -34,6 +35,8 @@ use POSIX qw/strftime/; use IPC::Open3; use Memoize; memoize('revisions_eq'); +memoize('cmt_metadata'); +memoize('get_commit_time'); my ($SVN_PATH, $SVN, $SVN_LOG, $_use_lib); $_use_lib = 1 unless $ENV{GIT_SVN_NO_LIB}; @@ -43,7 +46,8 @@ my $sha1 = qr/[a-f\d]{40}/; my $sha1_short = qr/[a-f\d]{4,40}/; my ($_revision,$_stdin,$_no_ignore_ext,$_no_stop_copy,$_help,$_rmdir,$_edit, $_find_copies_harder, $_l, $_cp_similarity, $_cp_remote, - $_repack, $_repack_nr, $_repack_flags, + $_repack, $_repack_nr, $_repack_flags, $_q, + $_message, $_file, $_follow_parent, $_no_metadata, $_template, $_shared, $_no_default_regex, $_no_graft_copy, $_limit, $_verbose, $_incremental, $_oneline, $_l_fmt, $_show_commit, $_version, $_upgrade, $_authors, $_branch_all_refs, @_opt_m); @@ -53,9 +57,12 @@ my @repo_path_split_cache; my %fc_opts = ( 'no-ignore-externals' => \$_no_ignore_ext, 'branch|b=s' => \@_branch_from, + 'follow-parent|follow' => \$_follow_parent, 'branch-all-refs|B' => \$_branch_all_refs, 'authors-file|A=s' => \$_authors, 'repack:i' => \$_repack, + 'no-metadata' => \$_no_metadata, + 'quiet|q' => \$_q, 'repack-flags|repack-args|repack-opts=s' => \$_repack_flags); my ($_trunk, $_tags, $_branches); @@ -63,6 +70,12 @@ my %multi_opts = ( 'trunk|T=s' => \$_trunk, 'tags|t=s' => \$_tags, 'branches|b=s' => \$_branches ); my %init_opts = ( 'template=s' => \$_template, 'shared' => \$_shared ); +my %cmt_opts = ( 'edit|e' => \$_edit, + 'rmdir' => \$_rmdir, + 'find-copies-harder' => \$_find_copies_harder, + 'l=i' => \$_l, + 'copy-similarity|C=i'=> \$_cp_similarity +); # yes, 'native' sets "\n". Patches to fix this for non-*nix systems welcome: my %EOL = ( CR => "\015", LF => "\012", CRLF => "\015\012", native => "\012" ); @@ -74,14 +87,7 @@ my %cmd = ( " (requires URL argument)", \%init_opts ], commit => [ \&commit, "Commit git revisions to SVN", - { 'stdin|' => \$_stdin, - 'edit|e' => \$_edit, - 'rmdir' => \$_rmdir, - 'find-copies-harder' => \$_find_copies_harder, - 'l=i' => \$_l, - 'copy-similarity|C=i'=> \$_cp_similarity, - %fc_opts, - } ], + { 'stdin|' => \$_stdin, %cmt_opts, %fc_opts, } ], 'show-ignore' => [ \&show_ignore, "Show svn:ignore listings", { 'revision|r=i' => \$_revision } ], rebuild => [ \&rebuild, "Rebuild git-svn metadata (after git clone)", @@ -91,6 +97,8 @@ my %cmd = ( 'graft-branches' => [ \&graft_branches, 'Detect merges/branches from already imported history', { 'merge-rx|m' => \@_opt_m, + 'branch|b=s' => \@_branch_from, + 'branch-all-refs|B' => \$_branch_all_refs, 'no-default-regex' => \$_no_default_regex, 'no-graft-copy' => \$_no_graft_copy } ], 'multi-init' => [ \&multi_init, @@ -108,6 +116,10 @@ my %cmd = ( 'show-commit' => \$_show_commit, 'authors-file|A=s' => \$_authors, } ], + 'commit-diff' => [ \&commit_diff, 'Commit a diff between two trees', + { 'message|m=s' => \$_message, + 'file|F=s' => \$_file, + %cmt_opts } ], ); my $cmd; @@ -134,7 +146,7 @@ usage(1) unless defined $cmd; init_vars(); load_authors() if $_authors; load_all_refs() if $_branch_all_refs; -svn_compat_check(); +svn_compat_check() unless $_use_lib; migration_check() unless $cmd =~ /^(?:init|rebuild|multi-init)$/; $cmd{$cmd}->[0]->(@ARGV); exit 0; @@ -379,7 +391,8 @@ sub fetch_lib { # performance sucks with it enabled, so it's much # faster to fetch revision ranges instead of relying # on the limiter. - $SVN_LOG->get_log( '/'.$SVN_PATH, $min, $max, 0, 1, 1, + libsvn_get_log($SVN_LOG, '/'.$SVN_PATH, + $min, $max, 0, 1, 1, sub { my $log_msg; if ($last_commit) { @@ -479,11 +492,7 @@ sub commit_lib { my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : (); my $commit_msg = "$GIT_SVN_DIR/.svn-commit.tmp.$$"; - if (defined $LC_ALL) { - $ENV{LC_ALL} = $LC_ALL; - } else { - delete $ENV{LC_ALL}; - } + set_svn_commit_env(); foreach my $c (@revs) { my $log_msg = get_commit_message($c, $commit_msg); @@ -589,13 +598,14 @@ sub graft_branches { my $l_map = read_url_paths(); my @re = map { qr/$_/is } @_opt_m if @_opt_m; unless ($_no_default_regex) { - push @re, ( qr/\b(?:merge|merging|merged)\s+(\S.+)/is, - qr/\b(?:from|of)\s+(\S.+)/is ); + push @re, (qr/\b(?:merge|merging|merged)\s+with\s+([\w\.\-]+)/i, + qr/\b(?:merge|merging|merged)\s+([\w\.\-]+)/i, + qr/\b(?:from|of)\s+([\w\.\-]+)/i ); } foreach my $u (keys %$l_map) { if (@re) { foreach my $p (keys %{$l_map->{$u}}) { - graft_merge_msg($grafts,$l_map,$u,$p); + graft_merge_msg($grafts,$l_map,$u,$p,@re); } } unless ($_no_graft_copy) { @@ -606,6 +616,7 @@ sub graft_branches { } } } + graft_tree_joins($grafts); write_grafts($grafts, $comments, $gr_file); unlink "$gr_file~$gr_sha1" if $gr_sha1; @@ -716,6 +727,55 @@ out: print '-' x72,"\n" unless $_incremental || $_oneline; } +sub commit_diff_usage { + print STDERR "Usage: $0 commit-diff <tree-ish> <tree-ish> [<URL>]\n"; + exit 1 +} + +sub commit_diff { + if (!$_use_lib) { + print STDERR "commit-diff must be used with SVN libraries\n"; + exit 1; + } + my $ta = shift or commit_diff_usage(); + my $tb = shift or commit_diff_usage(); + if (!eval { $SVN_URL = shift || file_to_s("$GIT_SVN_DIR/info/url") }) { + print STDERR "Needed URL or usable git-svn id command-line\n"; + commit_diff_usage(); + } + if (defined $_message && defined $_file) { + print STDERR "Both --message/-m and --file/-F specified ", + "for the commit message.\n", + "I have no idea what you mean\n"; + exit 1; + } + if (defined $_file) { + $_message = file_to_s($_message); + } else { + $_message ||= get_commit_message($tb, + "$GIT_DIR/.svn-commit.tmp.$$")->{msg}; + } + my $repo; + ($repo, $SVN_PATH) = repo_path_split($SVN_URL); + $SVN_LOG ||= libsvn_connect($repo); + $SVN ||= libsvn_connect($repo); + my @lock = $SVN::Core::VERSION ge '1.2.0' ? (undef, 0) : (); + my $ed = SVN::Git::Editor->new({ r => $SVN->get_latest_revnum, + ra => $SVN, c => $tb, + svn_path => $SVN_PATH + }, + $SVN->get_commit_editor($_message, + sub {print "Committed $_[0]\n"},@lock) + ); + my $mods = libsvn_checkout_tree($ta, $tb, $ed); + if (@$mods == 0) { + print "No changes\n$ta == $tb\n"; + $ed->abort_edit; + } else { + $ed->close_edit; + } +} + ########################### utility functions ######################### sub cmt_showable { @@ -768,35 +828,19 @@ sub fetch_child_id { my $id = shift; print "Fetching $id\n"; my $ref = "$GIT_DIR/refs/remotes/$id"; - my $ca = file_to_s($ref) if (-r $ref); - defined(my $pid = fork) or croak $!; + defined(my $pid = open my $fh, '-|') or croak $!; if (!$pid) { + $_repack = undef; $GIT_SVN = $ENV{GIT_SVN_ID} = $id; init_vars(); fetch(@_); exit 0; } - waitpid $pid, 0; - croak $? if $?; - return unless $_repack || -r $ref; - - my $cb = file_to_s($ref); - - defined($pid = open my $fh, '-|') or croak $!; - my $url = file_to_s("$GIT_DIR/svn/$id/info/url"); - $url = qr/\Q$url\E/; - if (!$pid) { - exec qw/git-rev-list --pretty=raw/, - $ca ? "$ca..$cb" : $cb or croak $!; - } while (<$fh>) { - if (/^ git-svn-id: $url\@\d+ [a-f0-9\-]+$/) { - check_repack(); - } elsif (/^ git-svn-id: \S+\@\d+ [a-f0-9\-]+$/) { - last; - } + print $_; + check_repack() if (/^r\d+ = $sha1/); } - close $fh; + close $fh or croak $?; } sub rec_fetch { @@ -878,6 +922,77 @@ sub common_prefix { return ''; } +# grafts set here are 'stronger' in that they're based on actual tree +# matches, and won't be deleted from merge-base checking in write_grafts() +sub graft_tree_joins { + my $grafts = shift; + map_tree_joins() if (@_branch_from && !%tree_map); + return unless %tree_map; + + git_svn_each(sub { + my $i = shift; + defined(my $pid = open my $fh, '-|') or croak $!; + if (!$pid) { + exec qw/git-rev-list --pretty=raw/, + "refs/remotes/$i" or croak $!; + } + while (<$fh>) { + next unless /^commit ($sha1)$/o; + my $c = $1; + my ($t) = (<$fh> =~ /^tree ($sha1)$/o); + next unless $tree_map{$t}; + + my $l; + do { + $l = readline $fh; + } until ($l =~ /^committer (?:.+) (\d+) ([\-\+]?\d+)$/); + + my ($s, $tz) = ($1, $2); + if ($tz =~ s/^\+//) { + $s += tz_to_s_offset($tz); + } elsif ($tz =~ s/^\-//) { + $s -= tz_to_s_offset($tz); + } + + my ($url_a, $r_a, $uuid_a) = cmt_metadata($c); + + foreach my $p (@{$tree_map{$t}}) { + next if $p eq $c; + my $mb = eval { + safe_qx('git-merge-base', $c, $p) + }; + next unless ($@ || $?); + if (defined $r_a) { + # see if SVN says it's a relative + my ($url_b, $r_b, $uuid_b) = + cmt_metadata($p); + next if (defined $url_b && + defined $url_a && + ($url_a eq $url_b) && + ($uuid_a eq $uuid_b)); + if ($uuid_a eq $uuid_b) { + if ($r_b < $r_a) { + $grafts->{$c}->{$p} = 2; + next; + } elsif ($r_b > $r_a) { + $grafts->{$p}->{$c} = 2; + next; + } + } + } + my $ct = get_commit_time($p); + if ($ct < $s) { + $grafts->{$c}->{$p} = 2; + } elsif ($ct > $s) { + $grafts->{$p}->{$c} = 2; + } + # what should we do when $ct == $s ? + } + } + close $fh or croak $?; + }); +} + # this isn't funky-filename safe, but good enough for now... sub graft_file_copy_cmd { my ($grafts, $l_map, $u) = @_; @@ -924,7 +1039,7 @@ sub graft_file_copy_lib { $SVN::Error::handler = \&libsvn_skip_unknown_revs; while (1) { my $pool = SVN::Pool->new; - $SVN_LOG->get_log( "/$path", $min, $max, 0, 1, 1, + libsvn_get_log($SVN_LOG, "/$path", $min, $max, 0, 1, 1, sub { libsvn_graft_file_copies($grafts, $tree_paths, $path, @_); @@ -956,7 +1071,7 @@ sub process_merge_msg_matches { my $re = qr/\Q$w\E/i; foreach (keys %{$l_map->{$u}}) { if (/$re/) { - push @strong, $_; + push @strong, $l_map->{$u}->{$_}; last; } } @@ -965,7 +1080,7 @@ sub process_merge_msg_matches { $re = qr/\Q$w\E/i; foreach (keys %{$l_map->{$u}}) { if (/$re/) { - push @strong, $_; + push @strong, $l_map->{$u}->{$_}; last; } } @@ -978,7 +1093,7 @@ sub process_merge_msg_matches { return unless defined $rev; } foreach my $m (@strong) { - my ($r0, $s0) = find_rev_before($rev, $m); + my ($r0, $s0) = find_rev_before($rev, $m, 1); $grafts->{$c->{c}}->{$s0} = 1 if defined $s0; } } @@ -1340,12 +1455,12 @@ sub libsvn_checkout_tree { foreach my $m (sort { $o{$a->{chg}} <=> $o{$b->{chg}} } @$mods) { my $f = $m->{chg}; if (defined $o{$f}) { - $ed->$f($m); + $ed->$f($m, $_q); } else { croak "Invalid change type: $f\n"; } } - $ed->rmdirs if $_rmdir; + $ed->rmdirs($_q) if $_rmdir; return $mods; } @@ -1392,7 +1507,6 @@ sub get_commit_message { my %log_msg = ( msg => '' ); open my $msg, '>', $commit_msg or croak $!; - print "commit: $commit\n"; chomp(my $type = `git-cat-file -t $commit`); if ($type eq 'commit') { my $pid = open my $msg_fh, '-|'; @@ -1429,6 +1543,14 @@ sub get_commit_message { return \%log_msg; } +sub set_svn_commit_env { + if (defined $LC_ALL) { + $ENV{LC_ALL} = $LC_ALL; + } else { + delete $ENV{LC_ALL}; + } +} + sub svn_commit_tree { my ($last, $commit) = @_; my $commit_msg = "$GIT_SVN_DIR/.svn-commit.tmp.$$"; @@ -1436,11 +1558,7 @@ sub svn_commit_tree { my ($oneline) = ($log_msg->{msg} =~ /([^\n\r]+)/); print "Committing $commit: $oneline\n"; - if (defined $LC_ALL) { - $ENV{LC_ALL} = $LC_ALL; - } else { - delete $ENV{LC_ALL}; - } + set_svn_commit_env(); my @ci_output = safe_qx(qw(svn commit -F),$commit_msg); $ENV{LC_ALL} = 'C'; unlink $commit_msg; @@ -1789,8 +1907,34 @@ sub git_commit { croak $? if $?; restore_index($index); } + + # just in case we clobber the existing ref, we still want that ref + # as our parent: + if (my $cur = eval { file_to_s("$GIT_DIR/refs/remotes/$GIT_SVN") }) { + push @tmp_parents, $cur; + } + if (exists $tree_map{$tree}) { - push @tmp_parents, @{$tree_map{$tree}}; + foreach my $p (@{$tree_map{$tree}}) { + my $skip; + foreach (@tmp_parents) { + # see if a common parent is found + my $mb = eval { + safe_qx('git-merge-base', $_, $p) + }; + next if ($@ || $?); + $skip = 1; + last; + } + next if $skip; + my ($url_p, $r_p, $uuid_p) = cmt_metadata($p); + next if (($SVN_UUID eq $uuid_p) && + ($log_msg->{revision} > $r_p)); + next if (defined $url_p && defined $SVN_URL && + ($SVN_UUID eq $uuid_p) && + ($url_p eq $SVN_URL)); + push @tmp_parents, $p; + } } foreach (@tmp_parents) { next if $seen_parent{$_}; @@ -1800,31 +1944,26 @@ sub git_commit { last if @exec_parents > 16; } - defined(my $pid = open my $out_fh, '-|') or croak $!; - if ($pid == 0) { - my $msg_fh = IO::File->new_tmpfile or croak $!; - print $msg_fh $log_msg->{msg}, "\ngit-svn-id: ", - "$SVN_URL\@$log_msg->{revision}", + set_commit_env($log_msg); + my @exec = ('git-commit-tree', $tree); + push @exec, '-p', $_ foreach @exec_parents; + defined(my $pid = open3(my $msg_fh, my $out_fh, '>&STDERR', @exec)) + or croak $!; + print $msg_fh $log_msg->{msg} or croak $!; + unless ($_no_metadata) { + print $msg_fh "\ngit-svn-id: $SVN_URL\@$log_msg->{revision}", " $SVN_UUID\n" or croak $!; - $msg_fh->flush == 0 or croak $!; - seek $msg_fh, 0, 0 or croak $!; - set_commit_env($log_msg); - my @exec = ('git-commit-tree',$tree); - push @exec, '-p', $_ foreach @exec_parents; - open STDIN, '<&', $msg_fh or croak $!; - exec @exec or croak $!; } + $msg_fh->flush == 0 or croak $!; + close $msg_fh or croak $!; chomp(my $commit = do { local $/; <$out_fh> }); - close $out_fh or croak $?; + close $out_fh or croak $!; + waitpid $pid, 0; + croak $? if $?; if ($commit !~ /^$sha1$/o) { - croak "Failed to commit, invalid sha1: $commit\n"; + die "Failed to commit, invalid sha1: $commit\n"; } - my @update_ref = ('git-update-ref',"refs/remotes/$GIT_SVN",$commit); - if (my $primary_parent = shift @exec_parents) { - quiet_run(qw/git-rev-parse --verify/,"refs/remotes/$GIT_SVN^0"); - push @update_ref, $primary_parent unless $?; - } - sys(@update_ref); + sys('git-update-ref',"refs/remotes/$GIT_SVN",$commit); revdb_set($REVDB, $log_msg->{revision}, $commit); # this output is read via pipe, do not change: @@ -1909,6 +2048,11 @@ sub safe_qx { } sub svn_compat_check { + if ($_follow_parent) { + print STDERR 'E: --follow-parent functionality is only ', + "available when SVN libraries are used\n"; + exit 1; + } my @co_help = safe_qx(qw(svn co -h)); unless (grep /ignore-externals/,@co_help) { print STDERR "W: Installed svn version does not support ", @@ -2118,6 +2262,7 @@ sub init_vars { $GIT_SVN_INDEX = "$GIT_SVN_DIR/index"; $SVN_URL = undef; $SVN_WC = "$GIT_SVN_DIR/tree"; + %tree_map = (); } # convert GetOpt::Long specs for use by git-repo-config @@ -2185,6 +2330,7 @@ sub write_grafts { print $fh $_ foreach @{$comments->{$c}}; } my $p = $grafts->{$c}; + my %x; # real parents delete $p->{$c}; # commits are not self-reproducing... my $pid = open my $ch, '-|'; defined $pid or croak $!; @@ -2192,13 +2338,41 @@ sub write_grafts { exec(qw/git-cat-file commit/, $c) or croak $!; } while (<$ch>) { - if (/^parent ([a-f\d]{40})/) { - $p->{$1} = 1; + if (/^parent ($sha1)/) { + $x{$1} = $p->{$1} = 1; } else { - last unless /^\S/i; + last unless /^\S/; } } close $ch; # breaking the pipe + + # if real parents are the only ones in the grafts, drop it + next if join(' ',sort keys %$p) eq join(' ',sort keys %x); + + my (@ip, @jp, $mb); + my %del = %x; + @ip = @jp = keys %$p; + foreach my $i (@ip) { + next if $del{$i} || $p->{$i} == 2; + foreach my $j (@jp) { + next if $i eq $j || $del{$j} || $p->{$j} == 2; + $mb = eval { safe_qx('git-merge-base',$i,$j) }; + next unless $mb; + chomp $mb; + next if $x{$mb}; + if ($mb eq $j) { + delete $p->{$i}; + $del{$i} = 1; + } elsif ($mb eq $i) { + delete $p->{$j}; + $del{$j} = 1; + } + } + } + + # if real parents are the only ones in the grafts, drop it + next if join(' ',sort keys %$p) eq join(' ',sort keys %x); + print $fh $c, ' ', join(' ', sort keys %$p),"\n"; } if ($comments->{'END'}) { @@ -2207,6 +2381,28 @@ sub write_grafts { close $fh or croak $!; } +sub read_url_paths_all { + my ($l_map, $pfx, $p) = @_; + my @dir; + foreach (<$p/*>) { + if (-r "$_/info/url") { + $pfx .= '/' if $pfx && $pfx !~ m!/$!; + my $id = $pfx . basename $_; + my $url = file_to_s("$_/info/url"); + my ($u, $p) = repo_path_split($url); + $l_map->{$u}->{$p} = $id; + } elsif (-d $_) { + push @dir, $_; + } + } + foreach (@dir) { + my $x = $_; + $x =~ s!^\Q$GIT_DIR\E/svn/!!o; + read_url_paths_all($l_map, $x, $_); + } +} + +# this one only gets ids that have been imported, not new ones sub read_url_paths { my $l_map = {}; git_svn_each(sub { my $x = shift; @@ -2218,7 +2414,7 @@ sub read_url_paths { } sub extract_metadata { - my $id = shift; + my $id = shift or return (undef, undef, undef); my ($url, $rev, $uuid) = ($id =~ /^git-svn-id:\s(\S+?)\@(\d+) \s([a-f\d\-]+)$/x); if (!$rev || !$uuid || !$url) { @@ -2229,6 +2425,31 @@ sub extract_metadata { return ($url, $rev, $uuid); } +sub cmt_metadata { + return extract_metadata((grep(/^git-svn-id: /, + safe_qx(qw/git-cat-file commit/, shift)))[-1]); +} + +sub get_commit_time { + my $cmt = shift; + defined(my $pid = open my $fh, '-|') or croak $!; + if (!$pid) { + exec qw/git-rev-list --pretty=raw -n1/, $cmt or croak $!; + } + while (<$fh>) { + /^committer\s(?:.+) (\d+) ([\-\+]?\d+)$/ or next; + my ($s, $tz) = ($1, $2); + if ($tz =~ s/^\+//) { + $s += tz_to_s_offset($tz); + } elsif ($tz =~ s/^\-//) { + $s -= tz_to_s_offset($tz); + } + close $fh; + return $s; + } + die "Can't get commit time for commit: $cmt\n"; +} + sub tz_to_s_offset { my ($tz) = @_; $tz =~ s/(\d\d)$//; @@ -2358,8 +2579,8 @@ sub libsvn_load { return unless $_use_lib; $_use_lib = eval { require SVN::Core; - if ($SVN::Core::VERSION lt '1.2.1') { - die "Need SVN::Core 1.2.1 or better ", + if ($SVN::Core::VERSION lt '1.1.0') { + die "Need SVN::Core 1.1.0 or better ", "(got $SVN::Core::VERSION) ", "Falling back to command-line svn\n"; } @@ -2392,9 +2613,14 @@ sub libsvn_get_file { my $pool = SVN::Pool->new; defined($pid = open3($in, $out, '>&STDERR', qw/git-hash-object -w --stdin/)) or croak $!; - my ($r, $props) = $SVN->get_file($f, $rev, $in, $pool); + # redirect STDOUT for SVN 1.1.x compatibility + open my $stdout, '>&', \*STDOUT or croak $!; + open STDOUT, '>&', $in or croak $!; + my ($r, $props) = $SVN->get_file($f, $rev, \*STDOUT, $pool); $in->flush == 0 or croak $!; + open STDOUT, '>&', $stdout or croak $!; close $in or croak $!; + close $stdout or croak $!; $pool->clear; chomp($hash = do { local $/; <$out> }); close $out or croak $!; @@ -2460,6 +2686,7 @@ sub libsvn_fetch { my $m = $paths->{$f}->action(); $f =~ s#^/+##; if ($m =~ /^[DR]$/) { + print "\t$m\t$f\n" unless $_q; process_rm($gui, $last_commit, $f); next if $m eq 'D'; # 'R' can be file replacements, too, right? @@ -2468,14 +2695,17 @@ sub libsvn_fetch { my $t = $SVN->check_path($f, $rev, $pool); if ($t == $SVN::Node::file) { if ($m =~ /^[AMR]$/) { - push @amr, $f; + push @amr, [ $m, $f ]; } else { die "Unrecognized action: $m, ($f r$rev)\n"; } } $pool->clear; } - libsvn_get_file($gui, $_, $rev) foreach (@amr); + foreach (@amr) { + print "\t$_->[0]\t$_->[1]\n" unless $_q; + libsvn_get_file($gui, $_->[1], $rev) + } close $gui or croak $?; return libsvn_log_entry($rev, $author, $date, $msg, [$last_commit]); } @@ -2491,8 +2721,29 @@ sub svn_grab_base_rev { chomp(my $c = do { local $/; <$fh> }); close $fh; if (defined $c && length $c) { - my ($url, $rev, $uuid) = extract_metadata((grep(/^git-svn-id: /, - safe_qx(qw/git-cat-file commit/, $c)))[-1]); + my ($url, $rev, $uuid) = cmt_metadata($c); + return ($rev, $c) if defined $rev; + } + if ($_no_metadata) { + my $offset = -41; # from tail + my $rl; + open my $fh, '<', $REVDB or + die "--no-metadata specified and $REVDB not readable\n"; + seek $fh, $offset, 2; + $rl = readline $fh; + defined $rl or return (undef, undef); + chomp $rl; + while ($c ne $rl && tell $fh != 0) { + $offset -= 41; + seek $fh, $offset, 2; + $rl = readline $fh; + defined $rl or return (undef, undef); + chomp $rl; + } + my $rev = tell $fh; + croak $! if ($rev < -1); + $rev = ($rev - 41) / 41; + close $fh or croak $!; return ($rev, $c); } return (undef, undef); @@ -2527,6 +2778,7 @@ sub libsvn_traverse { if ($t == $SVN::Node::dir) { libsvn_traverse($gui, $cwd, $d, $rev); } elsif ($t == $SVN::Node::file) { + print "\tA\t$cwd/$d\n" unless $_q; libsvn_get_file($gui, "$cwd/$d", $rev); } } @@ -2566,7 +2818,8 @@ sub revisions_eq { if ($_use_lib) { # should be OK to use Pool here (r1 - r0) should be small my $pool = SVN::Pool->new; - $SVN->get_log("/$path", $r0, $r1, 0, 1, 1, sub {$nr++},$pool); + libsvn_get_log($SVN, "/$path", $r0, $r1, + 0, 1, 1, sub {$nr++}, $pool); $pool->clear; } else { my ($url, undef) = repo_path_split($SVN_URL); @@ -2589,15 +2842,45 @@ sub libsvn_find_parent_branch { print STDERR "Found possible branch point: ", "$branch_from => $svn_path, $r\n"; $branch_from =~ s#^/##; - my $l_map = read_url_paths(); + my $l_map = {}; + read_url_paths_all($l_map, '', "$GIT_DIR/svn"); my $url = $SVN->{url}; defined $l_map->{$url} or return; - my $id = $l_map->{$url}->{$branch_from} or return; + my $id = $l_map->{$url}->{$branch_from}; + if (!defined $id && $_follow_parent) { + print STDERR "Following parent: $branch_from\@$r\n"; + # auto create a new branch and follow it + $id = basename($branch_from); + $id .= '@'.$r if -r "$GIT_DIR/svn/$id"; + while (-r "$GIT_DIR/svn/$id") { + # just grow a tail if we're not unique enough :x + $id .= '-'; + } + } + return unless defined $id; + my ($r0, $parent) = find_rev_before($r,$id,1); + if ($_follow_parent && (!defined $r0 || !defined $parent)) { + defined(my $pid = fork) or croak $!; + if (!$pid) { + $GIT_SVN = $ENV{GIT_SVN_ID} = $id; + init_vars(); + $SVN_URL = "$url/$branch_from"; + $SVN_LOG = $SVN = undef; + setup_git_svn(); + # we can't assume SVN_URL exists at r+1: + $_revision = "0:$r"; + fetch_lib(); + exit 0; + } + waitpid $pid, 0; + croak $? if $?; + ($r0, $parent) = find_rev_before($r,$id,1); + } return unless (defined $r0 && defined $parent); if (revisions_eq($branch_from, $r0, $r)) { unlink $GIT_SVN_INDEX; - print STDERR "Found branch parent: $parent\n"; + print STDERR "Found branch parent: ($GIT_SVN) $parent\n"; sys(qw/git-read-tree/, $parent); return libsvn_fetch($parent, $paths, $rev, $author, $date, $msg); @@ -2606,6 +2889,14 @@ sub libsvn_find_parent_branch { return undef; } +sub libsvn_get_log { + my ($ra, @args) = @_; + if ($SVN::Core::VERSION le '1.2.0') { + splice(@args, 3, 1); + } + $ra->get_log(@args); +} + sub libsvn_new_tree { if (my $log_entry = libsvn_find_parent_branch(@_)) { return $log_entry; @@ -2639,6 +2930,10 @@ sub find_graft_path_parents { my $i = $tree_paths->{$x}; my ($r, $parent) = find_rev_before($r0, $i, 1); if (defined $r && defined $parent && revisions_eq($x,$r,$r0)) { + my ($url_b, undef, $uuid_b) = cmt_metadata($c); + my ($url_a, undef, $uuid_a) = cmt_metadata($parent); + next if ($url_a && $url_b && $url_a eq $url_b && + $uuid_b eq $uuid_a); $grafts->{$c}->{$parent} = 1; } } @@ -2820,7 +3115,7 @@ sub url_path { } sub rmdirs { - my ($self) = @_; + my ($self, $q) = @_; my $rm = $self->{rm}; delete $rm->{''}; # we never delete the url we're tracking return unless %$rm; @@ -2861,6 +3156,7 @@ sub rmdirs { foreach my $d (sort { $b =~ tr#/#/# <=> $a =~ tr#/#/# } keys %$rm) { $self->close_directory($bat->{$d}, $p); my ($dn) = ($d =~ m#^(.*?)/?(?:[^/]+)$#); + print "\tD+\t/$d/\n" unless $q; $self->SUPER::delete_entry($d, $r, $bat->{$dn}, $p); delete $bat->{$d}; } @@ -2901,21 +3197,23 @@ sub ensure_path { } sub A { - my ($self, $m) = @_; + my ($self, $m, $q) = @_; my ($dir, $file) = split_path($m->{file_b}); my $pbat = $self->ensure_path($dir); my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat, undef, -1); + print "\tA\t$m->{file_b}\n" unless $q; $self->chg_file($fbat, $m); $self->close_file($fbat,undef,$self->{pool}); } sub C { - my ($self, $m) = @_; + my ($self, $m, $q) = @_; my ($dir, $file) = split_path($m->{file_b}); my $pbat = $self->ensure_path($dir); my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat, $self->url_path($m->{file_a}), $self->{r}); + print "\tC\t$m->{file_a} => $m->{file_b}\n" unless $q; $self->chg_file($fbat, $m); $self->close_file($fbat,undef,$self->{pool}); } @@ -2929,11 +3227,12 @@ sub delete_entry { } sub R { - my ($self, $m) = @_; + my ($self, $m, $q) = @_; my ($dir, $file) = split_path($m->{file_b}); my $pbat = $self->ensure_path($dir); my $fbat = $self->add_file($self->repo_path($m->{file_b}), $pbat, $self->url_path($m->{file_a}), $self->{r}); + print "\tR\t$m->{file_a} => $m->{file_b}\n" unless $q; $self->chg_file($fbat, $m); $self->close_file($fbat,undef,$self->{pool}); @@ -2943,11 +3242,12 @@ sub R { } sub M { - my ($self, $m) = @_; + my ($self, $m, $q) = @_; my ($dir, $file) = split_path($m->{file_b}); my $pbat = $self->ensure_path($dir); my $fbat = $self->open_file($self->repo_path($m->{file_b}), $pbat,$self->{r},$self->{pool}); + print "\t$m->{chg}\t$m->{file_b}\n" unless $q; $self->chg_file($fbat, $m); $self->close_file($fbat,undef,$self->{pool}); } @@ -2996,9 +3296,10 @@ sub chg_file { } sub D { - my ($self, $m) = @_; + my ($self, $m, $q) = @_; my ($dir, $file) = split_path($m->{file_b}); my $pbat = $self->ensure_path($dir); + print "\tD\t$m->{file_b}\n" unless $q; $self->delete_entry($m->{file_b}, $pbat); } @@ -3052,6 +3353,16 @@ diff-index line ($m hash) } ; +# retval of read_url_paths{,_all}(); +$l_map = { + # repository root url + 'https://svn.musicpd.org' => { + # repository path # GIT_SVN_ID + 'mpd/trunk' => 'trunk', + 'mpd/tags/0.11.5' => 'tags/0.11.5', + }, +} + Notes: I don't trust the each() function on unless I created %hash myself because the internal iterator may not have started at base. diff --git a/contrib/git-svn/t/lib-git-svn.sh b/contrib/git-svn/t/lib-git-svn.sh index 2843258fc4..d7f972a0c8 100644 --- a/contrib/git-svn/t/lib-git-svn.sh +++ b/contrib/git-svn/t/lib-git-svn.sh @@ -33,7 +33,13 @@ svnrepo=$PWD/svnrepo set -e -svnadmin create $svnrepo +if svnadmin create --help | grep fs-type >/dev/null +then + svnadmin create --fs-type fsfs "$svnrepo" +else + svnadmin create "$svnrepo" +fi + svnrepo="file://$svnrepo/test-git-svn" diff --git a/contrib/git-svn/t/t0000-contrib-git-svn.sh b/contrib/git-svn/t/t0000-contrib-git-svn.sh index 443d518367..b482bb64c0 100644 --- a/contrib/git-svn/t/t0000-contrib-git-svn.sh +++ b/contrib/git-svn/t/t0000-contrib-git-svn.sh @@ -5,6 +5,16 @@ test_description='git-svn tests' GIT_SVN_LC_ALL=$LC_ALL + +case "$LC_ALL" in +*.UTF-8) + have_utf8=t + ;; +*) + have_utf8= + ;; +esac + . ./lib-git-svn.sh mkdir import @@ -173,7 +183,7 @@ then fi -if test -n "$GIT_SVN_LC_ALL" && echo $GIT_SVN_LC_ALL | grep -q '\.UTF-8$' +if test "$have_utf8" = t then name="commit with UTF-8 message: locale: $GIT_SVN_LC_ALL" echo '# hello' >> exec-2.sh @@ -203,7 +213,7 @@ fi name='check imported tree checksums expected tree checksums' rm -f expected -if test -n "$GIT_SVN_LC_ALL" && echo $GIT_SVN_LC_ALL | grep -q '\.UTF-8$' +if test "$have_utf8" = t then echo tree f735671b89a7eb30cab1d8597de35bd4271ab813 > expected fi diff --git a/contrib/git-svn/t/t0001-contrib-git-svn-props.sh b/contrib/git-svn/t/t0001-contrib-git-svn-props.sh index 54e0ed7353..a5a235f100 100644 --- a/contrib/git-svn/t/t0001-contrib-git-svn-props.sh +++ b/contrib/git-svn/t/t0001-contrib-git-svn-props.sh @@ -21,8 +21,8 @@ a_empty_crlf= cd import cat >> kw.c <<\EOF -/* Make it look like somebody copied a file from CVS into SVN: */ -/* $Id: kw.c,v 1.1.1.1 1994/03/06 00:00:00 eric Exp $ */ +/* Somebody prematurely put a keyword into this file */ +/* $Id$ */ EOF printf "Hello\r\nWorld\r\n" > crlf diff --git a/contrib/git-svn/t/t0003-graft-branches.sh b/contrib/git-svn/t/t0003-graft-branches.sh new file mode 100644 index 0000000000..cc62d4ece8 --- /dev/null +++ b/contrib/git-svn/t/t0003-graft-branches.sh @@ -0,0 +1,63 @@ +test_description='git-svn graft-branches' +. ./lib-git-svn.sh + +test_expect_success 'initialize repo' " + mkdir import && + cd import && + mkdir -p trunk branches tags && + echo hello > trunk/readme && + svn import -m 'import for git-svn' . $svnrepo && + cd .. && + svn cp -m 'tag a' $svnrepo/trunk $svnrepo/tags/a && + svn cp -m 'branch a' $svnrepo/trunk $svnrepo/branches/a && + svn co $svnrepo wc && + cd wc && + echo feedme >> branches/a/readme && + svn commit -m hungry && + svn up && + cd trunk && + svn merge -r3:4 $svnrepo/branches/a && + svn commit -m 'merge with a' && + cd ../.. && + svn log -v $svnrepo && + git-svn init -i trunk $svnrepo/trunk && + git-svn init -i a $svnrepo/branches/a && + git-svn init -i tags/a $svnrepo/tags/a && + git-svn fetch -i tags/a && + git-svn fetch -i a && + git-svn fetch -i trunk + " + +r1=`git-rev-list remotes/trunk | tail -n1` +r2=`git-rev-list remotes/tags/a | tail -n1` +r3=`git-rev-list remotes/a | tail -n1` +r4=`git-rev-list remotes/a | head -n1` +r5=`git-rev-list remotes/trunk | head -n1` + +test_expect_success 'test graft-branches regexes and copies' " + test -n "$r1" && + test -n "$r2" && + test -n "$r3" && + test -n "$r4" && + test -n "$r5" && + git-svn graft-branches && + grep '^$r2 $r1' $GIT_DIR/info/grafts && + grep '^$r3 $r1' $GIT_DIR/info/grafts && + grep '^$r5 ' $GIT_DIR/info/grafts | grep '$r4' | grep '$r1' + " + +test_debug 'gitk --all & sleep 1' + +test_expect_success 'test graft-branches with tree-joins' " + rm $GIT_DIR/info/grafts && + git-svn graft-branches --no-default-regex --no-graft-copy -B && + grep '^$r3 ' $GIT_DIR/info/grafts | grep '$r1' | grep '$r2' && + grep '^$r2 $r1' $GIT_DIR/info/grafts && + grep '^$r5 ' $GIT_DIR/info/grafts | grep '$r1' | grep '$r4' + " + +# the result of this is kinda funky, we have a strange history and +# this is just a test :) +test_debug 'gitk --all &' + +test_done diff --git a/contrib/git-svn/t/t0004-follow-parent.sh b/contrib/git-svn/t/t0004-follow-parent.sh new file mode 100644 index 0000000000..01488ff78a --- /dev/null +++ b/contrib/git-svn/t/t0004-follow-parent.sh @@ -0,0 +1,44 @@ +#!/bin/sh +# +# Copyright (c) 2006 Eric Wong +# + +test_description='git-svn --follow-parent fetching' +. ./lib-git-svn.sh + +if test -n "$GIT_SVN_NO_LIB" && test "$GIT_SVN_NO_LIB" -ne 0 +then + echo 'Skipping: --follow-parent needs SVN libraries' + test_done + exit 0 +fi + +test_expect_success 'initialize repo' " + mkdir import && + cd import && + mkdir -p trunk && + echo hello > trunk/readme && + svn import -m 'initial' . $svnrepo && + cd .. && + svn co $svnrepo wc && + cd wc && + echo world >> trunk/readme && + svn commit -m 'another commit' && + svn up && + svn mv -m 'rename to thunk' trunk thunk && + svn up && + echo goodbye >> thunk/readme && + svn commit -m 'bye now' && + cd .. + " + +test_expect_success 'init and fetch --follow-parent a moved directory' " + git-svn init -i thunk $svnrepo/thunk && + git-svn fetch --follow-parent -i thunk && + git-rev-parse --verify refs/remotes/trunk && + test '$?' -eq '0' + " + +test_debug 'gitk --all &' + +test_done diff --git a/contrib/git-svn/t/t0005-commit-diff.sh b/contrib/git-svn/t/t0005-commit-diff.sh new file mode 100644 index 0000000000..f994b72f80 --- /dev/null +++ b/contrib/git-svn/t/t0005-commit-diff.sh @@ -0,0 +1,41 @@ +#!/bin/sh +# +# Copyright (c) 2006 Eric Wong +test_description='git-svn commit-diff' +. ./lib-git-svn.sh + +if test -n "$GIT_SVN_NO_LIB" && test "$GIT_SVN_NO_LIB" -ne 0 +then + echo 'Skipping: commit-diff needs SVN libraries' + test_done + exit 0 +fi + +test_expect_success 'initialize repo' " + mkdir import && + cd import && + echo hello > readme && + svn import -m 'initial' . $svnrepo && + cd .. && + echo hello > readme && + git update-index --add readme && + git commit -a -m 'initial' && + echo world >> readme && + git commit -a -m 'another' + " + +head=`git rev-parse --verify HEAD^0` +prev=`git rev-parse --verify HEAD^1` + +# the internals of the commit-diff command are the same as the regular +# commit, so only a basic test of functionality is needed since we've +# already tested commit extensively elsewhere + +test_expect_success 'test the commit-diff command' " + test -n '$prev' && test -n '$head' && + git-svn commit-diff '$prev' '$head' '$svnrepo' && + svn co $svnrepo wc && + cmp readme wc/readme + " + +test_done @@ -35,7 +35,7 @@ static char *base_path = NULL; * after ~user/. E.g. a request to git://host/~alice/frotz would * go to /home/alice/pub_git/frotz with --user-path=pub_git. */ -static char *user_path = NULL; +static const char *user_path = NULL; /* Timeout, and initial timeout */ static unsigned int timeout = 0; @@ -472,7 +472,7 @@ static void child_handler(int signo) children_reaped = reaped + 1; /* XXX: Custom logging, since we don't wanna getpid() */ if (verbose) { - char *dead = ""; + const char *dead = ""; if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) dead = " (with error)"; if (log_syslog) diff --git a/describe.c b/describe.c index aa3434a4cb..8e68d5df33 100644 --- a/describe.c +++ b/describe.c @@ -97,7 +97,7 @@ static int compare_names(const void *_a, const void *_b) return (a_date > b_date) ? -1 : (a_date == b_date) ? 0 : 1; } -static void describe(char *arg, int last_one) +static void describe(const char *arg, int last_one) { unsigned char sha1[20]; struct commit *cmit; @@ -97,7 +97,7 @@ while case "$#" in 0) break;; esac do case "$1" in -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*) - dotest=`expr "$1" : '-[^=]*=\(.*\)'`; shift ;; + dotest=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;; -d|--d|--do|--dot|--dote|--dotes|--dotest) case "$#" in 1) usage ;; esac; shift dotest="$1"; shift;; diff --git a/git-checkout.sh b/git-checkout.sh index 77c2593809..5613bfc403 100755 --- a/git-checkout.sh +++ b/git-checkout.sh @@ -150,8 +150,7 @@ else # Match the index to the working tree, and do a three-way. git diff-files --name-only | git update-index --remove --stdin && work=`git write-tree` && - git read-tree --reset $new && - git checkout-index -f -u -q -a && + git read-tree --reset -u $new && git read-tree -m -u --aggressive $old $new $work || exit if result=`git write-tree 2>/dev/null` diff --git a/git-clone.sh b/git-clone.sh index 6fa0daaacf..6a14b25911 100755 --- a/git-clone.sh +++ b/git-clone.sh @@ -133,7 +133,7 @@ while *,--reference) shift; reference="$1" ;; *,--reference=*) - reference=`expr "$1" : '--reference=\(.*\)'` ;; + reference=`expr "z$1" : 'z--reference=\(.*\)'` ;; *,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin) case "$2" in '') diff --git a/git-commit.sh b/git-commit.sh index d7f3ade493..7e50cf399b 100755 --- a/git-commit.sh +++ b/git-commit.sh @@ -223,13 +223,13 @@ do -F*|-f*) no_edit=t log_given=t$log_given - logfile=`expr "$1" : '-[Ff]\(.*\)'` + logfile=`expr "z$1" : 'z-[Ff]\(.*\)'` shift ;; --F=*|--f=*|--fi=*|--fil=*|--file=*) no_edit=t log_given=t$log_given - logfile=`expr "$1" : '-[^=]*=\(.*\)'` + logfile=`expr "z$1" : 'z-[^=]*=\(.*\)'` shift ;; -a|--a|--al|--all) @@ -237,7 +237,7 @@ do shift ;; --au=*|--aut=*|--auth=*|--autho=*|--author=*) - force_author=`expr "$1" : '-[^=]*=\(.*\)'` + force_author=`expr "z$1" : 'z-[^=]*=\(.*\)'` shift ;; --au|--aut|--auth|--autho|--author) @@ -277,11 +277,11 @@ $1" log_given=m$log_given if test "$log_message" = '' then - log_message=`expr "$1" : '-m\(.*\)'` + log_message=`expr "z$1" : 'z-m\(.*\)'` else log_message="$log_message -`expr "$1" : '-m\(.*\)'`" +`expr "z$1" : 'z-m\(.*\)'`" fi no_edit=t shift @@ -290,11 +290,11 @@ $1" log_given=m$log_given if test "$log_message" = '' then - log_message=`expr "$1" : '-[^=]*=\(.*\)'` + log_message=`expr "z$1" : 'z-[^=]*=\(.*\)'` else log_message="$log_message -`expr "$1" : '-[^=]*=\(.*\)'`" +`expr "z$1" : 'zq-[^=]*=\(.*\)'`" fi no_edit=t shift @@ -321,7 +321,7 @@ $1" --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\ --reedit-messag=*|--reedit-message=*) log_given=t$log_given - use_commit=`expr "$1" : '-[^=]*=\(.*\)'` + use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'` no_edit= shift ;; @@ -346,7 +346,7 @@ $1" --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\ --reuse-message=*) log_given=t$log_given - use_commit=`expr "$1" : '-[^=]*=\(.*\)'` + use_commit=`expr "z$1" : 'z-[^=]*=\(.*\)'` no_edit=t shift ;; diff --git a/git-cvsimport.perl b/git-cvsimport.perl index 50f5d9642a..e5a00a1285 100755 --- a/git-cvsimport.perl +++ b/git-cvsimport.perl @@ -467,11 +467,6 @@ my $orig_git_index; $orig_git_index = $ENV{GIT_INDEX_FILE} if exists $ENV{GIT_INDEX_FILE}; my %index; # holds filenames of one index per branch -$index{$opt_o} = tmpnam(); - -$ENV{GIT_INDEX_FILE} = $index{$opt_o}; -system("git-read-tree", $opt_o); -die "read-tree failed: $?\n" if $?; unless(-d $git_dir) { system("git-init-db"); @@ -499,14 +494,6 @@ unless(-d $git_dir) { $orig_branch = $last_branch; $tip_at_start = `git-rev-parse --verify HEAD`; - # populate index - unless ($index{$last_branch}) { - $index{$last_branch} = tmpnam(); - } - $ENV{GIT_INDEX_FILE} = $index{$last_branch}; - system('git-read-tree', $last_branch); - die "read-tree failed: $?\n" if $?; - # Get the last import timestamps opendir(D,"$git_dir/refs/heads"); while(defined(my $head = readdir(D))) { @@ -623,6 +610,27 @@ my(@old,@new,@skipped,%ignorebranch); $ignorebranch{'#CVSPS_NO_BRANCH'} = 1; sub commit { + if ($branch eq $opt_o && !$index{branch} && !get_headref($branch, $git_dir)) { + # looks like an initial commit + # use the index primed by git-init-db + $ENV{GIT_INDEX_FILE} = '.git/index'; + $index{$branch} = '.git/index'; + } else { + # use an index per branch to speed up + # imports of projects with many branches + unless ($index{$branch}) { + $index{$branch} = tmpnam(); + $ENV{GIT_INDEX_FILE} = $index{$branch}; + if ($ancestor) { + system("git-read-tree", $ancestor); + } else { + system("git-read-tree", $branch); + } + die "read-tree failed: $?\n" if $?; + } + } + $ENV{GIT_INDEX_FILE} = $index{$branch}; + update_index(@old, @new); @old = @new = (); my $tree = write_tree(); @@ -811,30 +819,6 @@ while(<CVS>) { close(H) or die "Could not write branch $branch: $!"; } - if(($ancestor || $branch) ne $last_branch) { - print "Switching from $last_branch to $branch\n" if $opt_v; - unless ($index{$branch}) { - $index{$branch} = tmpnam(); - $ENV{GIT_INDEX_FILE} = $index{$branch}; - system("git-read-tree", $branch); - die "read-tree failed: $?\n" if $?; - } - # just in case - $ENV{GIT_INDEX_FILE} = $index{$branch}; - if ($ancestor) { - print "have ancestor $ancestor" if $opt_v; - system("git-read-tree", $ancestor); - die "read-tree failed: $?\n" if $?; - } - } else { - # just in case - unless ($index{$branch}) { - $index{$branch} = tmpnam(); - $ENV{GIT_INDEX_FILE} = $index{$branch}; - system("git-read-tree", $branch); - die "read-tree failed: $?\n" if $?; - } - } $last_branch = $branch if $branch ne $last_branch; $state = 9; } elsif($state == 8) { @@ -898,7 +882,9 @@ while(<CVS>) { commit() if $branch and $state != 11; foreach my $git_index (values %index) { - unlink($git_index); + if ($git_index ne '.git/index') { + unlink($git_index); + } } if (defined $orig_git_index) { diff --git a/git-merge.sh b/git-merge.sh index fc25f8dda0..24e3b507ef 100755 --- a/git-merge.sh +++ b/git-merge.sh @@ -103,7 +103,7 @@ do -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy) case "$#,$1" in *,*=*) - strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;; + strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;; 1,*) usage ;; *) diff --git a/git-pull.sh b/git-pull.sh index aa8c208092..076785c96b 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -24,7 +24,7 @@ do -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy) case "$#,$1" in *,*=*) - strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;; + strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;; 1,*) usage ;; *) diff --git a/git-quiltimport.sh b/git-quiltimport.sh index 12d9d0cbc9..86b51abd21 100755 --- a/git-quiltimport.sh +++ b/git-quiltimport.sh @@ -9,7 +9,7 @@ while case "$#" in 0) break;; esac do case "$1" in --au=*|--aut=*|--auth=*|--autho=*|--author=*) - quilt_author=$(expr "$1" : '-[^=]*\(.*\)') + quilt_author=$(expr "z$1" : 'z-[^=]*\(.*\)') shift ;; @@ -26,7 +26,7 @@ do ;; --pa=*|--pat=*|--patc=*|--patch=*|--patche=*|--patches=*) - QUILT_PATCHES=$(expr "$1" : '-[^=]*\(.*\)') + QUILT_PATCHES=$(expr "z$1" : 'z-[^=]*\(.*\)') shift ;; diff --git a/git-rebase.sh b/git-rebase.sh index 9ad1c44d48..3945e06714 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -34,11 +34,6 @@ When you have resolved this problem run \"git rebase --continue\". If you would prefer to skip this patch, instead run \"git rebase --skip\". To restore the original branch and stop rebasing run \"git rebase --abort\". " - -MRESOLVEMSG=" -When you have resolved this problem run \"git rebase --continue\". -To restore the original branch and stop rebasing run \"git rebase --abort\". -" unset newbase strategy=recursive do_merge= @@ -54,13 +49,18 @@ continue_merge () { then echo "You still have unmerged paths in your index" echo "did you forget update-index?" - die "$MRESOLVEMSG" + die "$RESOLVEMSG" fi if test -n "`git-diff-index HEAD`" then + if ! git-commit -C "`cat $dotest/current`" + then + echo "Commit failed, please do not call \"git commit\"" + echo "directly, but instead do one of the following: " + die "$RESOLVEMSG" + fi printf "Committed: %0${prec}d" $msgnum - git-commit -C "`cat $dotest/current`" else printf "Already applied: %0${prec}d" $msgnum fi @@ -87,11 +87,11 @@ call_merge () { ;; 1) test -d "$GIT_DIR/rr-cache" && git-rerere - die "$MRESOLVEMSG" + die "$RESOLVEMSG" ;; 2) echo "Strategy: $rv $strategy failed, try another" 1>&2 - die "$MRESOLVEMSG" + die "$RESOLVEMSG" ;; *) die "Unknown exit code ($rv) from command:" \ @@ -179,7 +179,7 @@ do -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy) case "$#,$1" in *,*=*) - strategy=`expr "$1" : '-[^=]*=\(.*\)'` ;; + strategy=`expr "z$1" : 'z-[^=]*=\(.*\)'` ;; 1,*) usage ;; *) @@ -16,7 +16,8 @@ static void prepend_to_path(const char *dir, int len) { - char *path, *old_path = getenv("PATH"); + const char *old_path = getenv("PATH"); + char *path; int path_len = len; if (!old_path) @@ -99,7 +100,7 @@ static int split_cmdline(char *cmdline, const char ***argv) static int handle_alias(int *argcp, const char ***argv) { - int nongit = 0, ret = 0; + int nongit = 0, ret = 0, saved_errno = errno; const char *subdir; subdir = setup_git_directory_gently(&nongit); @@ -137,6 +138,8 @@ static int handle_alias(int *argcp, const char ***argv) if (subdir) chdir(subdir); + errno = saved_errno; + return ret; } @@ -206,7 +209,6 @@ int main(int argc, const char **argv, char **envp) { const char *cmd = argv[0]; char *slash = strrchr(cmd, '/'); - char git_command[PATH_MAX + 1]; const char *exec_path = NULL; int done_alias = 0; @@ -313,7 +315,7 @@ int main(int argc, const char **argv, char **envp) cmd_usage(0, exec_path, "'%s' is not a git-command", cmd); fprintf(stderr, "Failed to run command '%s': %s\n", - git_command, strerror(errno)); + cmd, strerror(errno)); return 1; } diff --git a/http-push.c b/http-push.c index 3c89a17496..e281f70e54 100644 --- a/http-push.c +++ b/http-push.c @@ -1274,7 +1274,7 @@ xml_cdata(void *userData, const XML_Char *s, int len) strlcpy(ctx->cdata, s, len + 1); } -static struct remote_lock *lock_remote(char *path, long timeout) +static struct remote_lock *lock_remote(const char *path, long timeout) { struct active_request_slot *slot; struct slot_results results; @@ -2130,7 +2130,7 @@ static int remote_exists(const char *path) return -1; } -static void fetch_symref(char *path, char **symref, unsigned char *sha1) +static void fetch_symref(const char *path, char **symref, unsigned char *sha1) { char *url; struct buffer buffer; diff --git a/imap-send.c b/imap-send.c index 94e39cd94c..65c71c602d 100644 --- a/imap-send.c +++ b/imap-send.c @@ -242,7 +242,7 @@ socket_read( Socket_t *sock, char *buf, int len ) } static int -socket_write( Socket_t *sock, char *buf, int len ) +socket_write( Socket_t *sock, const char *buf, int len ) { int n = write( sock->fd, buf, len ); if (n != len) { @@ -13,7 +13,7 @@ * a!b ==> a'\!'b ==> 'a'\!'b' */ #undef EMIT -#define EMIT(x) ( (++len < n) && (*bp++ = (x)) ) +#define EMIT(x) do { if (++len < n) *bp++ = (x); } while(0) static inline int need_bs_quote(char c) { diff --git a/sha1_file.c b/sha1_file.c index c80528b506..817963045b 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -343,7 +343,7 @@ static void read_info_alternates(const char * relative_base, int depth) void prepare_alt_odb(void) { - char *alt; + const char *alt; alt = getenv(ALTERNATE_DB_ENVIRONMENT); if (!alt) alt = ""; @@ -73,6 +73,7 @@ First digit tells the family: 4 - the diff commands 5 - the pull and exporting commands 6 - the revision tree commands (even e.g. merge-base) + 7 - the porcelainish commands concerning the working tree Second digit tells the particular command we are testing. diff --git a/t/t7201-co.sh b/t/t7201-co.sh new file mode 100755 index 0000000000..b64e8b7d77 --- /dev/null +++ b/t/t7201-co.sh @@ -0,0 +1,72 @@ +#!/bin/sh +# +# Copyright (c) 2006 Junio C Hamano +# + +test_description='git-checkout tests.' + +. ./test-lib.sh + +fill () { + for i + do + echo "$i" + done +} + +test_expect_success setup ' + + fill 1 2 3 4 5 >one && + fill a b c d e >two && + git add one two && + git commit -m "Initial A one, A two" && + + git checkout -b side && + fill 1 2 3 >one && + fill A B C D E >three && + rm -f two && + git update-index --add --remove one two three && + git commit -m "Side M one, D two, A three" && + + git checkout master +' + +test_expect_success "checkout with dirty tree without -m" ' + + fill 0 1 2 3 4 5 >one && + if git checkout side + then + echo Not happy + false + else + echo "happy - failed correctly" + fi + +' + +test_expect_success "checkout -m with dirty tree" ' + + git checkout -f master && + git clean && + + fill 0 1 2 3 4 5 >one && + git checkout -m side && + + fill " master" "* side" >expect.branch && + git branch >current.branch && + diff expect.branch current.branch && + + fill "M one" "A three" "D two" >expect.master && + git diff --name-status master >current.master && + diff expect.master current.master && + + fill "M one" >expect.side && + git diff --name-status side >current.side && + diff expect.side current.side && + + : >expect.index && + git diff --cached >current.index && + diff expect.index current.index +' + +test_done diff --git a/upload-pack.c b/upload-pack.c index 7b86f6965b..2b70c3dcb4 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -95,8 +95,8 @@ static void create_pack_file(void) int i; int args; const char **argv; + const char **p; char *buf; - char **p; if (create_full_pack) { args = 10; @@ -441,7 +441,7 @@ static int receive_needs(void) static int send_ref(const char *refname, const unsigned char *sha1) { - static char *capabilities = "multi_ack thin-pack side-band"; + static const char *capabilities = "multi_ack thin-pack side-band"; struct object *o = parse_object(sha1); if (!o) |