diff options
41 files changed, 709 insertions, 400 deletions
diff --git a/Documentation/cmd-list.perl b/Documentation/cmd-list.perl index 8d21d423e5..57a790df63 100755 --- a/Documentation/cmd-list.perl +++ b/Documentation/cmd-list.perl @@ -3,7 +3,8 @@ use File::Compare qw(compare); sub format_one { - my ($out, $name) = @_; + my ($out, $nameattr) = @_; + my ($name, $attr) = @$nameattr; my ($state, $description); $state = 0; open I, '<', "$name.txt" or die "No such file $name.txt"; @@ -26,8 +27,11 @@ sub format_one { die "No description found in $name.txt"; } if (my ($verify_name, $text) = ($description =~ /^($name) - (.*)/)) { - print $out "gitlink:$name\[1\]::\n"; - print $out "\t$text.\n\n"; + print $out "gitlink:$name\[1\]::\n\t"; + if ($attr) { + print $out "($attr) "; + } + print $out "$text.\n\n"; } else { die "Description does not match $name: $description"; @@ -39,8 +43,8 @@ while (<DATA>) { next if /^#/; chomp; - my ($name, $cat) = /^(\S+)\s+(.*)$/; - push @{$cmds{$cat}}, $name; + my ($name, $cat, $attr) = /^(\S+)\s+(.*?)(?:\s+(.*))?$/; + push @{$cmds{$cat}}, [$name, $attr]; } for my $cat (qw(ancillaryinterrogators @@ -124,9 +128,8 @@ git-index-pack plumbingmanipulators git-init mainporcelain git-instaweb ancillaryinterrogators gitk mainporcelain -git-local-fetch synchingrepositories git-log mainporcelain -git-lost-found ancillarymanipulators +git-lost-found ancillarymanipulators deprecated git-ls-files plumbinginterrogators git-ls-remote plumbinginterrogators git-ls-tree plumbinginterrogators @@ -178,8 +181,6 @@ git-show-branch ancillaryinterrogators git-show-index plumbinginterrogators git-show-ref plumbinginterrogators git-sh-setup purehelpers -git-ssh-fetch synchingrepositories -git-ssh-upload synchingrepositories git-stash mainporcelain git-status mainporcelain git-stripspace purehelpers @@ -187,7 +188,7 @@ git-submodule mainporcelain git-svn foreignscminterface git-symbolic-ref plumbingmanipulators git-tag mainporcelain -git-tar-tree plumbinginterrogators +git-tar-tree plumbinginterrogators deprecated git-unpack-file plumbinginterrogators git-unpack-objects plumbingmanipulators git-update-index plumbingmanipulators diff --git a/Documentation/core-tutorial.txt b/Documentation/core-tutorial.txt index 99817c5337..401d1deca0 100644 --- a/Documentation/core-tutorial.txt +++ b/Documentation/core-tutorial.txt @@ -931,12 +931,13 @@ Another useful tool, especially if you do not always work in X-Window environment, is `git show-branch`. ------------------------------------------------ -$ git show-branch --topo-order master mybranch +$ git-show-branch --topo-order --more=1 master mybranch * [master] Merge work in mybranch ! [mybranch] Some work. -- - [master] Merge work in mybranch *+ [mybranch] Some work. +* [master^] Some fun. ------------------------------------------------ The first two lines indicate that it is showing the two branches @@ -954,10 +955,22 @@ because `mybranch` has not been merged to incorporate these commits from the master branch. The string inside brackets before the commit log message is a short name you can use to name the commit. In the above example, 'master' and 'mybranch' -are branch heads. 'master~1' is the first parent of 'master' +are branch heads. 'master^' is the first parent of 'master' branch head. Please see 'git-rev-parse' documentation if you see more complex cases. +[NOTE] +Without the '--more=1' option, 'git-show-branch' would not output the +'[master^]' commit, as '[mybranch]' commit is a common ancestor of +both 'master' and 'mybranch' tips. Please see 'git-show-branch' +documentation for details. + +[NOTE] +If there were more commits on the 'master' branch after the merge, the +merge commit itself would not be shown by 'git-show-branch' by +default. You would need to provide '--sparse' option to make the +merge commit visible in this case. + Now, let's pretend you are the one who did all the work in `mybranch`, and the fruit of your hard work has finally been merged to the `master` branch. Let's go back to `mybranch`, and run @@ -1077,11 +1090,6 @@ server like git Native transport does. Any stock HTTP server that does not even support directory index would suffice. But you must prepare your repository with `git-update-server-info` to help dumb transport downloaders. -+ -There are (confusingly enough) `git-ssh-fetch` and `git-ssh-upload` -programs, which are 'commit walkers'; they outlived their -usefulness when git Native and SSH transports were introduced, -and are not used by `git pull` or `git push` scripts. Once you fetch from the remote repository, you `merge` that with your current branch. diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index 5e81aa4ee1..5ce905de86 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -105,7 +105,7 @@ OPTIONS '--track' were given. --no-track:: - When -b is given and a branch is created off a remote branch, + When a branch is created off a remote branch, set up configuration so that git-pull will not retrieve data from the remote branch, ignoring the branch.autosetupmerge configuration variable. diff --git a/Documentation/git-get-tar-commit-id.txt b/Documentation/git-get-tar-commit-id.txt index 9b5f86fc30..76316bbc9e 100644 --- a/Documentation/git-get-tar-commit-id.txt +++ b/Documentation/git-get-tar-commit-id.txt @@ -14,12 +14,12 @@ SYNOPSIS DESCRIPTION ----------- Acts as a filter, extracting the commit ID stored in archives created by -git-tar-tree. It reads only the first 1024 bytes of input, thus its +gitlink:git-archive[1]. It reads only the first 1024 bytes of input, thus its runtime is not influenced by the size of <tarfile> very much. If no commit ID is found, git-get-tar-commit-id quietly exists with a return code of 1. This can happen if <tarfile> had not been created -using git-tar-tree or if the first parameter of git-tar-tree had been +using git-archive or if the <treeish> parameter of git-archive had been a tree ID instead of a commit ID or tag. diff --git a/Documentation/git-local-fetch.txt b/Documentation/git-local-fetch.txt deleted file mode 100644 index e830deeff3..0000000000 --- a/Documentation/git-local-fetch.txt +++ /dev/null @@ -1,66 +0,0 @@ -git-local-fetch(1) -================== - -NAME ----- -git-local-fetch - Duplicate another git repository on a local system - - -SYNOPSIS --------- -[verse] -'git-local-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [-l] [-s] [-n] - commit-id path - -DESCRIPTION ------------ -THIS COMMAND IS DEPRECATED. - -Duplicates another git repository on a local system. - -OPTIONS -------- --c:: - Get the commit objects. --t:: - Get trees associated with the commit objects. --a:: - Get all the objects. --v:: - Report what is downloaded. --s:: - Instead of regular file-to-file copying use symbolic links to the objects - in the remote repository. --l:: - Before attempting symlinks (if -s is specified) or file-to-file copying the - remote objects, try to hardlink the remote objects into the local - repository. --n:: - Never attempt to file-to-file copy remote objects. Only useful with - -s or -l command-line options. - --w <filename>:: - Writes the commit-id into the filename under $GIT_DIR/refs/<filename> on - the local end after the transfer is complete. - ---stdin:: - Instead of a commit id on the command line (which is not expected in this - case), 'git-local-fetch' expects lines on stdin in the format - - <commit-id>['\t'<filename-as-in--w>] - ---recover:: - Verify that everything reachable from target is fetched. Used after - an earlier fetch is interrupted. - -Author ------- -Written by Junio C Hamano <junkio@cox.net> - -Documentation --------------- -Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>. - -GIT ---- -Part of the gitlink:git[7] suite diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 3fa5992313..b8003c63c7 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -10,7 +10,7 @@ SYNOPSIS -------- [verse] 'git-push' [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] - [--repo=all] [-f | --force] [-v] [<repository> <refspec>...] + [--repo=all] [-f | --force] [-v | --verbose] [<repository> <refspec>...] DESCRIPTION ----------- @@ -103,7 +103,7 @@ the remote repository. transfer spends extra cycles to minimize the number of objects to be sent and meant to be used on slower connection. --v:: +-v, \--verbose:: Run verbosely. include::urls-remotes.txt[] diff --git a/Documentation/git-ssh-fetch.txt b/Documentation/git-ssh-fetch.txt deleted file mode 100644 index 8d3e2ffb2c..0000000000 --- a/Documentation/git-ssh-fetch.txt +++ /dev/null @@ -1,52 +0,0 @@ -git-ssh-fetch(1) -================ - -NAME ----- -git-ssh-fetch - Fetch from a remote repository over ssh connection - - - -SYNOPSIS --------- -'git-ssh-fetch' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] commit-id url - -DESCRIPTION ------------ -THIS COMMAND IS DEPRECATED. - -Pulls from a remote repository over ssh connection, invoking -git-ssh-upload on the other end. It functions identically to -git-ssh-upload, aside from which end you run it on. - - -OPTIONS -------- -commit-id:: - Either the hash or the filename under [URL]/refs/ to - pull. - --c:: - Get the commit objects. --t:: - Get trees associated with the commit objects. --a:: - Get all the objects. --v:: - Report what is downloaded. --w:: - Writes the commit-id into the filename under $GIT_DIR/refs/ on - the local end after the transfer is complete. - - -Author ------- -Written by Daniel Barkalow <barkalow@iabervon.org> - -Documentation --------------- -Documentation by David Greaves, Junio C Hamano and the git-list <git@vger.kernel.org>. - -GIT ---- -Part of the gitlink:git[7] suite diff --git a/Documentation/git-ssh-upload.txt b/Documentation/git-ssh-upload.txt deleted file mode 100644 index 5e2ca8dccf..0000000000 --- a/Documentation/git-ssh-upload.txt +++ /dev/null @@ -1,48 +0,0 @@ -git-ssh-upload(1) -================= - -NAME ----- -git-ssh-upload - Push to a remote repository over ssh connection - - -SYNOPSIS --------- -'git-ssh-upload' [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] commit-id url - -DESCRIPTION ------------ -THIS COMMAND IS DEPRECATED. - -Pushes from a remote repository over ssh connection, invoking -git-ssh-fetch on the other end. It functions identically to -git-ssh-fetch, aside from which end you run it on. - -OPTIONS -------- -commit-id:: - Id of commit to push. - --c:: - Get the commit objects. --t:: - Get tree associated with the requested commit object. --a:: - Get all the objects. --v:: - Report what is uploaded. --w:: - Writes the commit-id into the filename under [URL]/refs/ on - the remote end after the transfer is complete. - -Author ------- -Written by Daniel Barkalow <barkalow@iabervon.org> - -Documentation --------------- -Documentation by Daniel Barkalow - -GIT ---- -Part of the gitlink:git[7] suite diff --git a/Documentation/howto/recover-corrupted-blob-object.txt b/Documentation/howto/recover-corrupted-blob-object.txt new file mode 100644 index 0000000000..323b513ed0 --- /dev/null +++ b/Documentation/howto/recover-corrupted-blob-object.txt @@ -0,0 +1,134 @@ +Date: Fri, 9 Nov 2007 08:28:38 -0800 (PST) +From: Linus Torvalds <torvalds@linux-foundation.org> +Subject: corrupt object on git-gc +Abstract: Some tricks to reconstruct blob objects in order to fix + a corrupted repository. + +On Fri, 9 Nov 2007, Yossi Leybovich wrote: +> +> Did not help still the repository look for this object? +> Any one know how can I track this object and understand which file is it + +So exactly *because* the SHA1 hash is cryptographically secure, the hash +itself doesn't actually tell you anything, in order to fix a corrupt +object you basically have to find the "original source" for it. + +The easiest way to do that is almost always to have backups, and find the +same object somewhere else. Backups really are a good idea, and git makes +it pretty easy (if nothing else, just clone the repository somewhere else, +and make sure that you do *not* use a hard-linked clone, and preferably +not the same disk/machine). + +But since you don't seem to have backups right now, the good news is that +especially with a single blob being corrupt, these things *are* somewhat +debuggable. + +First off, move the corrupt object away, and *save* it. The most common +cause of corruption so far has been memory corruption, but even so, there +are people who would be interested in seeing the corruption - but it's +basically impossible to judge the corruption until we can also see the +original object, so right now the corrupt object is useless, but it's very +interesting for the future, in the hope that you can re-create a +non-corrupt version. + +So: + +> ib]$ mv .git/objects/4b/9458b3786228369c63936db65827de3cc06200 ../ + +This is the right thing to do, although it's usually best to save it under +it's full SHA1 name (you just dropped the "4b" from the result ;). + +Let's see what that tells us: + +> ib]$ git-fsck --full +> broken link from tree 2d9263c6d23595e7cb2a21e5ebbb53655278dff8 +> to blob 4b9458b3786228369c63936db65827de3cc06200 +> missing blob 4b9458b3786228369c63936db65827de3cc06200 + +Ok, I removed the "dangling commit" messages, because they are just +messages about the fact that you probably have rebased etc, so they're not +at all interesting. But what remains is still very useful. In particular, +we now know which tree points to it! + +Now you can do + + git ls-tree 2d9263c6d23595e7cb2a21e5ebbb53655278dff8 + +which will show something like + + 100644 blob 8d14531846b95bfa3564b58ccfb7913a034323b8 .gitignore + 100644 blob ebf9bf84da0aab5ed944264a5db2a65fe3a3e883 .mailmap + 100644 blob ca442d313d86dc67e0a2e5d584b465bd382cbf5c COPYING + 100644 blob ee909f2cc49e54f0799a4739d24c4cb9151ae453 CREDITS + 040000 tree 0f5f709c17ad89e72bdbbef6ea221c69807009f6 Documentation + 100644 blob 1570d248ad9237e4fa6e4d079336b9da62d9ba32 Kbuild + 100644 blob 1c7c229a092665b11cd46a25dbd40feeb31661d9 MAINTAINERS + ... + +and you should now have a line that looks like + + 10064 blob 4b9458b3786228369c63936db65827de3cc06200 my-magic-file + +in the output. This already tells you a *lot* it tells you what file the +corrupt blob came from! + +Now, it doesn't tell you quite enough, though: it doesn't tell what +*version* of the file didn't get correctly written! You might be really +lucky, and it may be the version that you already have checked out in your +working tree, in which case fixing this problem is really simple, just do + + git hash-object -w my-magic-file + +again, and if it outputs the missing SHA1 (4b945..) you're now all done! + +But that's the really lucky case, so let's assume that it was some older +version that was broken. How do you tell which version it was? + +The easiest way to do it is to do + + git log --raw --all --full-history -- subdirectory/my-magic-file + +and that will show you the whole log for that file (please realize that +the tree you had may not be the top-level tree, so you need to figure out +which subdirectory it was in on your own), and because you're asking for +raw output, you'll now get something like + + commit abc + Author: + Date: + .. + :100644 100644 4b9458b... newsha... M somedirectory/my-magic-file + + + commit xyz + Author: + Date: + + .. + :100644 100644 oldsha... 4b9458b... M somedirectory/my-magic-file + +and this actually tells you what the *previous* and *subsequent* versions +of that file were! So now you can look at those ("oldsha" and "newsha" +respectively), and hopefully you have done commits often, and can +re-create the missing my-magic-file version by looking at those older and +newer versions! + +If you can do that, you can now recreate the missing object with + + git hash-object -w <recreated-file> + +and your repository is good again! + +(Btw, you could have ignored the fsck, and started with doing a + + git log --raw --all + +and just looked for the sha of the missing object (4b9458b..) in that +whole thing. It's up to you - git does *have* a lot of information, it is +just missing one particular blob version. + +Trying to recreate trees and especially commits is *much* harder. So you +were lucky that it's a blob. It's quite possible that you can recreate the +thing. + + Linus diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index d99adc6f72..60e13853dc 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -475,7 +475,7 @@ Bisecting: 3537 revisions left to test after this If you run "git branch" at this point, you'll see that git has temporarily moved you to a new branch named "bisect". This branch points to a commit (with commit id 65934...) that is reachable from -v2.6.19 but not from v2.6.18. Compile and test it, and see whether +"master" but not from v2.6.18. Compile and test it, and see whether it crashes. Assume it does crash. Then: ------------------------------------------------- @@ -1567,8 +1567,8 @@ old history using, for example, $ git log master@{1} ------------------------------------------------- -This lists the commits reachable from the previous version of the head. -This syntax can be used to with any git command that accepts a commit, +This lists the commits reachable from the previous version of the branch. +This syntax can be used with any git command that accepts a commit, not just with git log. Some other examples: ------------------------------------------------- @@ -999,6 +999,8 @@ test-date$X: date.o ctype.o test-delta$X: diff-delta.o patch-delta.o +test-parse-options$X: parse-options.o + .PRECIOUS: $(patsubst test-%$X,test-%.o,$(TEST_PROGRAMS)) test-%$X: test-%.o $(GITLIBS) @@ -1127,12 +1129,13 @@ endif ### Check documentation # check-docs:: - @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \ + @(for v in $(ALL_PROGRAMS) $(BUILT_INS) git gitk; \ do \ case "$$v" in \ git-merge-octopus | git-merge-ours | git-merge-recursive | \ - git-merge-resolve | git-merge-stupid | \ + git-merge-resolve | git-merge-stupid | git-merge-subtree | \ git-add--interactive | git-fsck-objects | git-init-db | \ + git-rebase--interactive | \ git-repo-config | git-fetch--tool ) continue ;; \ esac ; \ test -f "Documentation/$$v.txt" || \ @@ -1143,7 +1146,30 @@ check-docs:: git) ;; \ *) echo "no link: $$v";; \ esac ; \ - done | sort + done; \ + ( \ + sed -e '1,/^__DATA__/d' \ + -e 's/[ ].*//' \ + -e 's/^/listed /' Documentation/cmd-list.perl; \ + ls -1 Documentation/git*txt | \ + sed -e 's|Documentation/|documented |' \ + -e 's/\.txt//'; \ + ) | while read how cmd; \ + do \ + case "$$how,$$cmd" in \ + *,git-citool | \ + *,git-gui | \ + documented,gitattributes | \ + documented,gitignore | \ + documented,gitmodules | \ + documented,git-tools | \ + sentinel,not,matching,is,ok ) continue ;; \ + esac; \ + case " $(ALL_PROGRAMS) $(BUILT_INS) git gitk " in \ + *" $$cmd "*) ;; \ + *) echo "removed but $$how: $$cmd" ;; \ + esac; \ + done ) | sort ### Make sure built-ins do not have dups and listed in git.c # diff --git a/builtin-blame.c b/builtin-blame.c index 55a3c0bc5e..ba80bf8942 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -2295,6 +2295,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) else if (i != argc - 1) usage(blame_usage); /* garbage at end */ + setup_work_tree(); if (!has_path_in_work_tree(path)) die("cannot stat path %s: %s", path, strerror(errno)); diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c index da8c7948e6..bfde2e2bbe 100644 --- a/builtin-for-each-ref.c +++ b/builtin-for-each-ref.c @@ -304,7 +304,7 @@ static const char *find_wholine(const char *who, int wholen, const char *buf, un if (!eol) return ""; eol++; - if (eol[1] == '\n') + if (*eol == '\n') return ""; /* end of header */ buf = eol; } @@ -847,7 +847,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) OPT_GROUP(""), OPT_INTEGER( 0 , "count", &maxcount, "show only <n> matched refs"), OPT_STRING( 0 , "format", &format, "format", "format to use for the output"), - OPT_CALLBACK(0 , "sort", &sort_tail, "key", + OPT_CALLBACK(0 , "sort", sort_tail, "key", "field name to sort on", &opt_parse_sort), OPT_END(), }; diff --git a/builtin-push.c b/builtin-push.c index d49157c926..41df717f84 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -117,6 +117,8 @@ int cmd_push(int argc, const char **argv, const char *prefix) flags |= TRANSPORT_PUSH_FORCE; if (dry_run) flags |= TRANSPORT_PUSH_DRY_RUN; + if (verbose) + flags |= TRANSPORT_PUSH_VERBOSE; if (tags) add_refspec("refs/tags/*"); if (all) diff --git a/builtin-reset.c b/builtin-reset.c index 9626d4c54a..4c61025aae 100644 --- a/builtin-reset.c +++ b/builtin-reset.c @@ -46,26 +46,14 @@ static inline int is_merge(void) static int unmerged_files(void) { - char b; - ssize_t len; - struct child_process cmd; - const char *argv_ls_files[] = {"ls-files", "--unmerged", NULL}; - - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = argv_ls_files; - cmd.git_cmd = 1; - cmd.out = -1; - - if (start_command(&cmd)) - die("Could not run sub-command: git ls-files"); - - len = xread(cmd.out, &b, 1); - if (len < 0) - die("Could not read output from git ls-files: %s", - strerror(errno)); - finish_command(&cmd); - - return len; + int i; + read_cache(); + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + if (ce_stage(ce)) + return 1; + } + return 0; } static int reset_index_file(const unsigned char *sha1, int is_hard_reset) @@ -107,26 +95,34 @@ static void print_new_head_line(struct commit *commit) printf("\n"); } -static int update_index_refresh(void) +static int update_index_refresh(int fd, struct lock_file *index_lock) { - const char *argv_update_index[] = {"update-index", "--refresh", NULL}; - return run_command_v_opt(argv_update_index, RUN_GIT_CMD); -} + int result; -struct update_cb_data { - int index_fd; - struct lock_file *lock; - int exit_code; -}; + if (!index_lock) { + index_lock = xcalloc(1, sizeof(struct lock_file)); + fd = hold_locked_index(index_lock, 1); + } + + if (read_cache() < 0) + return error("Could not read index"); + result = refresh_cache(0) ? 1 : 0; + if (write_cache(fd, active_cache, active_nr) || + close(fd) || + commit_locked_index(index_lock)) + return error ("Could not refresh index"); + return result; +} static void update_index_from_diff(struct diff_queue_struct *q, struct diff_options *opt, void *data) { int i; - struct update_cb_data *cb = data; + int *discard_flag = data; /* do_diff_cache() mangled the index */ discard_cache(); + *discard_flag = 1; read_cache(); for (i = 0; i < q->nr; i++) { @@ -140,34 +136,33 @@ static void update_index_from_diff(struct diff_queue_struct *q, } else remove_file_from_cache(one->path); } - - cb->exit_code = write_cache(cb->index_fd, active_cache, active_nr) || - close(cb->index_fd) || - commit_locked_index(cb->lock); } static int read_from_tree(const char *prefix, const char **argv, unsigned char *tree_sha1) { + struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + int index_fd, index_was_discarded = 0; struct diff_options opt; - struct update_cb_data cb; memset(&opt, 0, sizeof(opt)); diff_tree_setup_paths(get_pathspec(prefix, (const char **)argv), &opt); opt.output_format = DIFF_FORMAT_CALLBACK; opt.format_callback = update_index_from_diff; - opt.format_callback_data = &cb; + opt.format_callback_data = &index_was_discarded; - cb.lock = xcalloc(1, sizeof(struct lock_file)); - cb.index_fd = hold_locked_index(cb.lock, 1); - cb.exit_code = 0; + index_fd = hold_locked_index(lock, 1); + index_was_discarded = 0; read_cache(); if (do_diff_cache(tree_sha1, &opt)) return 1; diffcore_std(&opt); diff_flush(&opt); - return cb.exit_code; + if (!index_was_discarded) + /* The index is still clobbered from do_diff_cache() */ + discard_cache(); + return update_index_refresh(index_fd, lock); } static void prepend_reflog_action(const char *action, char *buf, size_t size) @@ -243,9 +238,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) else if (reset_type != NONE) die("Cannot do %s reset with paths.", reset_type_names[reset_type]); - if (read_from_tree(prefix, argv + i, sha1)) - return 1; - return update_index_refresh() ? 1 : 0; + return read_from_tree(prefix, argv + i, sha1); } if (reset_type == NONE) reset_type = MIXED; /* by default */ @@ -282,7 +275,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) case SOFT: /* Nothing else to do. */ break; case MIXED: /* Report what has not been updated. */ - update_index_refresh(); + update_index_refresh(0, NULL); break; } diff --git a/builtin-revert.c b/builtin-revert.c index 62ab1fa1f4..afc28845f2 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -246,7 +246,9 @@ static int revert_or_cherry_pick(int argc, const char **argv) if (no_commit) { /* * We do not intend to commit immediately. We just want to - * merge the differences in. + * merge the differences in, so let's compute the tree + * that represents the "current" state for merge-recursive + * to work on. */ if (write_tree(head, 0, NULL)) die ("Your index file is unmerged."); diff --git a/builtin-send-pack.c b/builtin-send-pack.c index d42164ec08..418925eb01 100644 --- a/builtin-send-pack.c +++ b/builtin-send-pack.c @@ -410,7 +410,8 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest if (!args.dry_run && remote && ret == 0) { for (ref = remote_refs; ref; ref = ref->next) - update_tracking_ref(remote, ref); + if (!is_null_sha1(ref->new_sha1)) + update_tracking_ref(remote, ref); } if (!new_refs && ret == 0) diff --git a/git-clean.sh b/git-clean.sh index f4965b8391..521fabc20f 100755 --- a/git-clean.sh +++ b/git-clean.sh @@ -25,10 +25,7 @@ rmrf="rm -rf --" rm_refuse="echo Not removing" echo1="echo" -# requireForce used to default to false but now it defaults to true. -# IOW, lack of explicit "clean.requireForce = false" is taken as -# "clean.requireForce = true". -disabled=$(git config --bool clean.requireForce || echo true) +disabled=$(git config --bool clean.requireForce) while test $# != 0 do @@ -37,10 +34,10 @@ do cleandir=1 ;; -f) - disabled= + disabled=false ;; -n) - disabled= + disabled=false rmf="echo Would remove" rmrf="echo Would remove" rm_refuse="echo Would not remove" @@ -68,10 +65,17 @@ do shift done -if [ "$disabled" = true ]; then - echo "clean.requireForce set and -n or -f not given; refusing to clean" - exit 1 -fi +# requireForce used to default to false but now it defaults to true. +# IOW, lack of explicit "clean.requireForce = false" is taken as +# "clean.requireForce = true". +case "$disabled" in +"") + die "clean.requireForce not set and -n or -f not given; refusing to clean" + ;; +"true") + die "clean.requireForce set and -n or -f not given; refusing to clean" + ;; +esac case "$ignored,$ignoredonly" in 1,1) usage;; diff --git a/git-svn.perl b/git-svn.perl index dd93e320a7..e3e00fdcc5 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -390,6 +390,9 @@ sub cmd_set_tree { sub cmd_dcommit { my $head = shift; + git_cmd_try { command_oneline(qw/diff-index --quiet HEAD/) } + 'Cannot dcommit with a dirty index. Commit your changes first' + . "or stash them with `git stash'.\n"; $head ||= 'HEAD'; my @refs; my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs); @@ -3220,6 +3223,25 @@ sub _auth_providers () { ] } +sub escape_uri_only { + my ($uri) = @_; + my @tmp; + foreach (split m{/}, $uri) { + s/([^\w.-])/sprintf("%%%02X",ord($1))/eg; + push @tmp, $_; + } + join('/', @tmp); +} + +sub escape_url { + my ($url) = @_; + if ($url =~ m#^(https?)://([^/]+)(.*)$#) { + my ($scheme, $domain, $uri) = ($1, $2, escape_uri_only($3)); + $url = "$scheme://$domain$uri"; + } + $url; +} + sub new { my ($class, $url) = @_; $url =~ s!/+$!!; @@ -3252,10 +3274,11 @@ sub new { $Git::SVN::Prompt::_no_auth_cache = 1; } } # no warnings 'once' - my $self = SVN::Ra->new(url => $url, auth => $baton, + my $self = SVN::Ra->new(url => escape_url($url), auth => $baton, config => $config, pool => SVN::Pool->new, auth_provider_callbacks => $callbacks); + $self->{url} = $url; $self->{svn_path} = $url; $self->{repos_root} = $self->get_repos_root; $self->{svn_path} =~ s#^\Q$self->{repos_root}\E(/|$)##; @@ -3381,7 +3404,7 @@ sub gs_do_switch { my $full_url = $self->{url}; my $old_url = $full_url; - $full_url .= "/$path" if length $path; + $full_url .= '/' . escape_uri_only($path) if length $path; my ($ra, $reparented); if ($old_url ne $full_url) { if ($old_url !~ m#^svn(\+ssh)?://#) { diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl index 759dff1cce..e788ef90c9 100755 --- a/gitweb/gitweb.perl +++ b/gitweb/gitweb.perl @@ -1856,7 +1856,7 @@ sub parse_date { $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min; $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ", - 1900+$year, $mon, $mday, $hour ,$min, $sec; + 1900+$year, 1+$mon, $mday, $hour ,$min, $sec; $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/; my $local = $epoch + ((int $1 + ($2/60)) * 3600); diff --git a/hash-object.c b/hash-object.c index 18f5017f51..0a58f3f126 100644 --- a/hash-object.c +++ b/hash-object.c @@ -42,6 +42,8 @@ int main(int argc, char **argv) int prefix_length = -1; int no_more_flags = 0; + git_config(git_default_config); + for (i = 1 ; i < argc; i++) { if (!no_more_flags && argv[i][0] == '-') { if (!strcmp(argv[i], "-t")) { diff --git a/index-pack.c b/index-pack.c index 715a5bb7a6..3c99a1fce9 100644 --- a/index-pack.c +++ b/index-pack.c @@ -256,7 +256,7 @@ static void *unpack_raw_entry(struct object_entry *obj, union delta_base *delta_ static void *get_data_from_pack(struct object_entry *obj) { - unsigned long from = obj[0].idx.offset + obj[0].hdr_size; + off_t from = obj[0].idx.offset + obj[0].hdr_size; unsigned long len = obj[1].idx.offset - from; unsigned long rdy = 0; unsigned char *src, *data; diff --git a/list-objects.c b/list-objects.c index e5c88c278f..4ef58e7ec0 100644 --- a/list-objects.c +++ b/list-objects.c @@ -170,4 +170,11 @@ void traverse_commit_list(struct rev_info *revs, } for (i = 0; i < objects.nr; i++) show_object(&objects.objects[i]); + free(objects.objects); + if (revs->pending.nr) { + free(revs->pending.objects); + revs->pending.nr = 0; + revs->pending.alloc = 0; + revs->pending.objects = NULL; + } } diff --git a/parse-options.c b/parse-options.c index cc09c98ec3..15b32f741b 100644 --- a/parse-options.c +++ b/parse-options.c @@ -119,8 +119,8 @@ static int parse_long_opt(struct optparse_t *p, const char *arg, const struct option *options) { const char *arg_end = strchr(arg, '='); - const struct option *abbrev_option = NULL; - int abbrev_flags = 0; + const struct option *abbrev_option = NULL, *ambiguous_option = NULL; + int abbrev_flags = 0, ambiguous_flags = 0; if (!arg_end) arg_end = arg + strlen(arg); @@ -137,16 +137,16 @@ static int parse_long_opt(struct optparse_t *p, const char *arg, /* abbreviated? */ if (!strncmp(options->long_name, arg, arg_end - arg)) { is_abbreviated: - if (abbrev_option) - return error("Ambiguous option: %s " - "(could be --%s%s or --%s%s)", - arg, - (flags & OPT_UNSET) ? - "no-" : "", - options->long_name, - (abbrev_flags & OPT_UNSET) ? - "no-" : "", - abbrev_option->long_name); + if (abbrev_option) { + /* + * If this is abbreviated, it is + * ambiguous. So when there is no + * exact match later, we need to + * error out. + */ + ambiguous_option = abbrev_option; + ambiguous_flags = abbrev_flags; + } if (!(flags & OPT_UNSET) && *arg_end) p->opt = arg_end + 1; abbrev_option = options; @@ -176,6 +176,15 @@ is_abbreviated: } return get_value(p, options, flags); } + + if (ambiguous_option) + return error("Ambiguous option: %s " + "(could be --%s%s or --%s%s)", + arg, + (ambiguous_flags & OPT_UNSET) ? "no-" : "", + ambiguous_option->long_name, + (abbrev_flags & OPT_UNSET) ? "no-" : "", + abbrev_option->long_name); if (abbrev_option) return get_value(p, abbrev_option, abbrev_flags); return error("unknown option `%s'", arg); @@ -208,12 +208,18 @@ static const char *set_work_tree(const char *dir) void setup_work_tree(void) { - const char *work_tree = get_git_work_tree(); - const char *git_dir = get_git_dir(); + const char *work_tree, *git_dir; + static int initialized = 0; + + if (initialized) + return; + work_tree = get_git_work_tree(); + git_dir = get_git_dir(); if (!is_absolute_path(git_dir)) set_git_dir(make_absolute_path(git_dir)); if (!work_tree || chdir(work_tree)) die("This operation must be run in a work tree"); + initialized = 1; } /* @@ -111,12 +111,13 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...) int len; va_list ap; + if (!strbuf_avail(sb)) + strbuf_grow(sb, 64); va_start(ap, fmt); len = vsnprintf(sb->buf + sb->len, sb->alloc - sb->len, fmt, ap); va_end(ap); - if (len < 0) { - len = 0; - } + if (len < 0) + die("your vsnprintf is broken"); if (len > strbuf_avail(sb)) { strbuf_grow(sb, len); va_start(ap, fmt); diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index ae49424aa0..462fdf262f 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -18,6 +18,7 @@ string options -s, --string <string> get a string --string2 <str> get another string + --st <st> get another string (pervert ordering) EOF @@ -90,4 +91,16 @@ test_expect_failure 'ambiguously abbreviated option' ' test $? != 129 ' +cat > expect << EOF +boolean: 0 +integer: 0 +string: 123 +EOF + +test_expect_success 'non ambiguous option (after two options it abbreviates)' ' + test-parse-options --st 123 > output 2> output.err && + test ! -s output.err && + git diff expect output +' + test_done diff --git a/t/t5404-tracking-branches.sh b/t/t5404-tracking-branches.sh new file mode 100755 index 0000000000..20718d4679 --- /dev/null +++ b/t/t5404-tracking-branches.sh @@ -0,0 +1,40 @@ +#!/bin/sh + +test_description='tracking branch update checks for git push' + +. ./test-lib.sh + +test_expect_success 'setup' ' + echo 1 >file && + git add file && + git commit -m 1 && + git branch b1 && + git branch b2 && + git clone . aa && + git checkout b1 && + echo b1 >>file && + git commit -a -m b1 && + git checkout b2 && + echo b2 >>file && + git commit -a -m b2 +' + +test_expect_success 'check tracking branches updated correctly after push' ' + cd aa && + b1=$(git rev-parse origin/b1) && + b2=$(git rev-parse origin/b2) && + git checkout -b b1 origin/b1 && + echo aa-b1 >>file && + git commit -a -m aa-b1 && + git checkout -b b2 origin/b2 && + echo aa-b2 >>file && + git commit -a -m aa-b2 && + git checkout master && + echo aa-master >>file && + git commit -a -m aa-master && + git push && + test "$(git rev-parse origin/b1)" = "$b1" && + test "$(git rev-parse origin/b2)" = "$b2" +' + +test_done diff --git a/t/t5530-upload-pack-error.sh b/t/t5530-upload-pack-error.sh new file mode 100755 index 0000000000..cc8949e3ef --- /dev/null +++ b/t/t5530-upload-pack-error.sh @@ -0,0 +1,75 @@ +#!/bin/sh + +test_description='errors in upload-pack' + +. ./test-lib.sh + +D=`pwd` + +corrupt_repo () { + object_sha1=$(git rev-parse "$1") && + ob=$(expr "$object_sha1" : "\(..\)") && + ject=$(expr "$object_sha1" : "..\(..*\)") && + rm -f ".git/objects/$ob/$ject" +} + +test_expect_success 'setup and corrupt repository' ' + + echo file >file && + git add file && + git rev-parse :file && + git commit -a -m original && + test_tick && + echo changed >file && + git commit -a -m changed && + corrupt_repo HEAD:file + +' + +test_expect_failure 'fsck fails' ' + + git fsck +' + +test_expect_success 'upload-pack fails due to error in pack-objects' ' + + ! echo "0032want $(git rev-parse HEAD) +00000009done +0000" | git-upload-pack . > /dev/null 2> output.err && + grep "pack-objects died" output.err +' + +test_expect_success 'corrupt repo differently' ' + + git hash-object -w file && + corrupt_repo HEAD^^{tree} + +' + +test_expect_failure 'fsck fails' ' + + git fsck +' +test_expect_success 'upload-pack fails due to error in rev-list' ' + + ! echo "0032want $(git rev-parse HEAD) +00000009done +0000" | git-upload-pack . > /dev/null 2> output.err && + grep "waitpid (async) failed" output.err +' + +test_expect_success 'create empty repository' ' + + mkdir foo && + cd foo && + git init + +' + +test_expect_failure 'fetch fails' ' + + git fetch .. master + +' + +test_done diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index d0809eb651..c722635050 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -148,4 +148,26 @@ test_expect_success 'Check format "rfc2822" date fields output' ' git diff expected actual ' +cat >expected <<\EOF +refs/heads/master +refs/tags/testtag +EOF + +test_expect_success 'Verify ascending sort' ' + git-for-each-ref --format="%(refname)" --sort=refname >actual && + git diff expected actual +' + + +cat >expected <<\EOF +refs/tags/testtag +refs/heads/master +EOF + +test_expect_success 'Verify descending sort' ' + git-for-each-ref --format="%(refname)" --sort=-refname >actual && + git diff expected actual +' + + test_done diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh index cea9afb764..e5c9f30c73 100755 --- a/t/t7102-reset.sh +++ b/t/t7102-reset.sh @@ -59,6 +59,15 @@ test_expect_success 'giving a non existing revision should fail' ' check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc ' +test_expect_success 'reset --soft with unmerged index should fail' ' + touch .git/MERGE_HEAD && + echo "100644 44c5b5884550c17758737edcced463447b91d42b 1 un" | + git update-index --index-info && + ! git reset --soft HEAD && + rm .git/MERGE_HEAD && + git rm --cached -- un +' + test_expect_success \ 'giving paths with options different than --mixed should fail' ' ! git reset --soft -- first && @@ -409,4 +418,14 @@ test_expect_success 'resetting an unmodified path is a no-op' ' git diff-index --cached --exit-code HEAD ' +cat > expect << EOF +file2: needs update +EOF + +test_expect_success '--mixed refreshes the index' ' + echo 123 >> file2 && + git reset --mixed HEAD > output && + git diff --exit-code expect output +' + test_done diff --git a/t/t7501-commit.sh b/t/t7501-commit.sh index b151b51a34..4dc35bdf55 100644 --- a/t/t7501-commit.sh +++ b/t/t7501-commit.sh @@ -163,4 +163,73 @@ test_expect_success 'partial commit that involves removal (3)' ' ' +author="The Real Author <someguy@his.email.org>" +test_expect_success 'amend commit to fix author' ' + + oldtick=$GIT_AUTHOR_DATE && + test_tick && + git reset --hard && + git cat-file -p HEAD | + sed -e "s/author.*/author $author $oldtick/" \ + -e "s/^\(committer.*> \).*$/\1$GIT_COMMITTER_DATE/" > \ + expected && + git commit --amend --author="$author" && + git cat-file -p HEAD > current && + diff expected current + +' + +test_expect_success 'sign off (1)' ' + + echo 1 >positive && + git add positive && + git commit -s -m "thank you" && + git cat-file commit HEAD | sed -e "1,/^\$/d" >actual && + ( + echo thank you + echo + git var GIT_COMMITTER_IDENT | + sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /" + ) >expected && + diff -u expected actual + +' + +test_expect_success 'sign off (2)' ' + + echo 2 >positive && + git add positive && + existing="Signed-off-by: Watch This <watchthis@example.com>" && + git commit -s -m "thank you + +$existing" && + git cat-file commit HEAD | sed -e "1,/^\$/d" >actual && + ( + echo thank you + echo + echo $existing + git var GIT_COMMITTER_IDENT | + sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /" + ) >expected && + diff -u expected actual + +' + +test_expect_success 'multiple -m' ' + + >negative && + git add negative && + git commit -m "one" -m "two" -m "three" && + git cat-file commit HEAD | sed -e "1,/^\$/d" >actual && + ( + echo one + echo + echo two + echo + echo three + ) >expected && + diff -u expected actual + +' + test_done diff --git a/t/t9106-git-svn-dcommit-clobber-series.sh b/t/t9106-git-svn-dcommit-clobber-series.sh index 7eff4cdc05..d59acc8d1a 100755 --- a/t/t9106-git-svn-dcommit-clobber-series.sh +++ b/t/t9106-git-svn-dcommit-clobber-series.sh @@ -53,4 +53,10 @@ test_expect_success 'change file but in unrelated area' " test x\"\`sed -n -e 61p < file\`\" = x6611 " +test_expect_failure 'attempt to dcommit with a dirty index' ' + echo foo >>file && + git add file && + git svn dcommit +' + test_done diff --git a/t/t9118-git-svn-funky-branch-names.sh b/t/t9118-git-svn-funky-branch-names.sh new file mode 100755 index 0000000000..640bb066f3 --- /dev/null +++ b/t/t9118-git-svn-funky-branch-names.sh @@ -0,0 +1,40 @@ +#!/bin/sh +# +# Copyright (c) 2007 Eric Wong +# + +test_description='git-svn funky branch names' +. ./lib-git-svn.sh + +test_expect_success 'setup svnrepo' " + mkdir project project/trunk project/branches project/tags && + echo foo > project/trunk/foo && + svn import -m '$test_description' project \"$svnrepo/pr ject\" && + rm -rf project && + svn cp -m 'fun' \"$svnrepo/pr ject/trunk\" \ + \"$svnrepo/pr ject/branches/fun plugin\" && + svn cp -m 'more fun!' \"$svnrepo/pr ject/branches/fun plugin\" \ + \"$svnrepo/pr ject/branches/more fun plugin!\" && + start_httpd + " + +test_expect_success 'test clone with funky branch names' " + git svn clone -s \"$svnrepo/pr ject\" project && + cd project && + git rev-parse 'refs/remotes/fun%20plugin' && + git rev-parse 'refs/remotes/more%20fun%20plugin!' && + cd .. + " + +test_expect_success 'test dcommit to funky branch' " + cd project && + git reset --hard 'refs/remotes/more%20fun%20plugin!' && + echo hello >> foo && + git commit -m 'hello' -- foo && + git svn dcommit && + cd .. + " + +stop_httpd + +test_done diff --git a/t/test-lib.sh b/t/test-lib.sh index 603a8cd5e7..90b6844d00 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -66,9 +66,6 @@ esac tput sgr0 >/dev/null 2>&1 && color=t -test "${test_description}" != "" || -error "Test script did not set test_description." - while test "$#" -ne 0 do case "$1" in @@ -77,8 +74,7 @@ do -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) immediate=t; shift ;; -h|--h|--he|--hel|--help) - echo "$test_description" - exit 0 ;; + help=t; shift ;; -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) verbose=t; shift ;; -q|--q|--qu|--qui|--quie|--quiet) @@ -124,6 +120,15 @@ say () { say_color info "$*" } +test "${test_description}" != "" || +error "Test script did not set test_description." + +if test "$help" = "t" +then + echo "$test_description" + exit 0 +fi + exec 5>&1 if test "$verbose" = "t" then diff --git a/test-parse-options.c b/test-parse-options.c index 277cfe4d6d..4d3e2ec39e 100644 --- a/test-parse-options.c +++ b/test-parse-options.c @@ -18,6 +18,7 @@ int main(int argc, const char **argv) OPT_GROUP("string options"), OPT_STRING('s', "string", &string, "string", "get a string"), OPT_STRING(0, "string2", &string, "str", "get another string"), + OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"), OPT_END(), }; int i; @@ -72,7 +72,7 @@ void trace_printf(const char *fmt, ...) if (!fd) return; - strbuf_init(&buf, 0); + strbuf_init(&buf, 64); va_start(ap, fmt); len = vsnprintf(buf.buf, strbuf_avail(&buf), fmt, ap); va_end(ap); @@ -103,7 +103,7 @@ void trace_argv_printf(const char **argv, int count, const char *fmt, ...) if (!fd) return; - strbuf_init(&buf, 0); + strbuf_init(&buf, 64); va_start(ap, fmt); len = vsnprintf(buf.buf, strbuf_avail(&buf), fmt, ap); va_end(ap); diff --git a/transport.c b/transport.c index fad97d7cb2..8d9bdbe8de 100644 --- a/transport.c +++ b/transport.c @@ -393,7 +393,7 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons if (flags & TRANSPORT_PUSH_MIRROR) return error("http transport does not support mirror mode"); - argv = xmalloc((refspec_nr + 11) * sizeof(char *)); + argv = xmalloc((refspec_nr + 12) * sizeof(char *)); argv[0] = "http-push"; argc = 1; if (flags & TRANSPORT_PUSH_ALL) @@ -402,6 +402,8 @@ static int curl_transport_push(struct transport *transport, int refspec_nr, cons argv[argc++] = "--force"; if (flags & TRANSPORT_PUSH_DRY_RUN) argv[argc++] = "--dry-run"; + if (flags & TRANSPORT_PUSH_VERBOSE) + argv[argc++] = "--verbose"; argv[argc++] = transport->url; while (refspec_nr--) argv[argc++] = *refspec++; @@ -664,7 +666,7 @@ static int git_transport_push(struct transport *transport, int refspec_nr, const args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR); args.force_update = !!(flags & TRANSPORT_PUSH_FORCE); args.use_thin_pack = data->thin; - args.verbose = transport->verbose; + args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE); args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN); return send_pack(&args, transport->url, transport->remote, refspec_nr, refspec); diff --git a/transport.h b/transport.h index 7f337d2f0f..6fb4526cda 100644 --- a/transport.h +++ b/transport.h @@ -31,6 +31,7 @@ struct transport { #define TRANSPORT_PUSH_FORCE 2 #define TRANSPORT_PUSH_DRY_RUN 4 #define TRANSPORT_PUSH_MIRROR 8 +#define TRANSPORT_PUSH_VERBOSE 16 /* Returns a transport suitable for the url */ struct transport *transport_get(struct remote *, const char *); diff --git a/upload-pack.c b/upload-pack.c index 67994680f2..7e04311027 100644 --- a/upload-pack.c +++ b/upload-pack.c @@ -144,6 +144,7 @@ static void create_pack_file(void) char abort_msg[] = "aborting due to possible repository " "corruption on the remote side."; int buffered = -1; + ssize_t sz; const char *argv[10]; int arg = 0; @@ -168,22 +169,15 @@ static void create_pack_file(void) pack_objects.git_cmd = 1; pack_objects.argv = argv; - if (start_command(&pack_objects)) { - /* daemon sets things up to ignore TERM */ - kill(rev_list.pid, SIGKILL); + if (start_command(&pack_objects)) die("git-upload-pack: unable to fork git-pack-objects"); - } /* We read from pack_objects.err to capture stderr output for * progress bar, and pack_objects.out to capture the pack data. */ while (1) { - const char *who; struct pollfd pfd[2]; - pid_t pid; - int status; - ssize_t sz; int pe, pu, pollsize; reset_timeout(); @@ -204,123 +198,91 @@ static void create_pack_file(void) pollsize++; } - if (pollsize) { - if (poll(pfd, pollsize, -1) < 0) { - if (errno != EINTR) { - error("poll failed, resuming: %s", - strerror(errno)); - sleep(1); - } - continue; - } - if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) { - /* Data ready; we keep the last byte - * to ourselves in case we detect - * broken rev-list, so that we can - * leave the stream corrupted. This - * is unfortunate -- unpack-objects - * would happily accept a valid pack - * data with trailing garbage, so - * appending garbage after we pass all - * the pack data is not good enough to - * signal breakage to downstream. - */ - char *cp = data; - ssize_t outsz = 0; - if (0 <= buffered) { - *cp++ = buffered; - outsz++; - } - sz = xread(pack_objects.out, cp, - sizeof(data) - outsz); - if (0 < sz) - ; - else if (sz == 0) { - close(pack_objects.out); - pack_objects.out = -1; - } - else - goto fail; - sz += outsz; - if (1 < sz) { - buffered = data[sz-1] & 0xFF; - sz--; - } - else - buffered = -1; - sz = send_client_data(1, data, sz); - if (sz < 0) - goto fail; - } - if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { - /* Status ready; we ship that in the side-band - * or dump to the standard error. - */ - sz = xread(pack_objects.err, progress, - sizeof(progress)); - if (0 < sz) - send_client_data(2, progress, sz); - else if (sz == 0) { - close(pack_objects.err); - pack_objects.err = -1; - } - else - goto fail; + if (!pollsize) + break; + + if (poll(pfd, pollsize, -1) < 0) { + if (errno != EINTR) { + error("poll failed, resuming: %s", + strerror(errno)); + sleep(1); } + continue; } - - /* See if the children are still there */ - if (rev_list.pid || pack_objects.pid) { - pid = waitpid(-1, &status, WNOHANG); - if (!pid) - continue; - who = ((pid == rev_list.pid) ? "git-rev-list" : - (pid == pack_objects.pid) ? "git-pack-objects" : - NULL); - if (!who) { - if (pid < 0) { - error("git-upload-pack: %s", - strerror(errno)); - goto fail; - } - error("git-upload-pack: we weren't " - "waiting for %d", pid); - continue; + if (0 <= pu && (pfd[pu].revents & (POLLIN|POLLHUP))) { + /* Data ready; we keep the last byte to ourselves + * in case we detect broken rev-list, so that we + * can leave the stream corrupted. This is + * unfortunate -- unpack-objects would happily + * accept a valid packdata with trailing garbage, + * so appending garbage after we pass all the + * pack data is not good enough to signal + * breakage to downstream. + */ + char *cp = data; + ssize_t outsz = 0; + if (0 <= buffered) { + *cp++ = buffered; + outsz++; + } + sz = xread(pack_objects.out, cp, + sizeof(data) - outsz); + if (0 < sz) + ; + else if (sz == 0) { + close(pack_objects.out); + pack_objects.out = -1; } - if (!WIFEXITED(status) || WEXITSTATUS(status) > 0) { - error("git-upload-pack: %s died with error.", - who); + else goto fail; + sz += outsz; + if (1 < sz) { + buffered = data[sz-1] & 0xFF; + sz--; } - if (pid == rev_list.pid) - rev_list.pid = 0; - if (pid == pack_objects.pid) - pack_objects.pid = 0; - if (rev_list.pid || pack_objects.pid) - continue; - } - - /* both died happily */ - if (pollsize) - continue; - - /* flush the data */ - if (0 <= buffered) { - data[0] = buffered; - sz = send_client_data(1, data, 1); + else + buffered = -1; + sz = send_client_data(1, data, sz); if (sz < 0) goto fail; - fprintf(stderr, "flushed.\n"); } - if (use_sideband) - packet_flush(1); - return; + if (0 <= pe && (pfd[pe].revents & (POLLIN|POLLHUP))) { + /* Status ready; we ship that in the side-band + * or dump to the standard error. + */ + sz = xread(pack_objects.err, progress, + sizeof(progress)); + if (0 < sz) + send_client_data(2, progress, sz); + else if (sz == 0) { + close(pack_objects.err); + pack_objects.err = -1; + } + else + goto fail; + } + } + + if (finish_command(&pack_objects)) { + error("git-upload-pack: git-pack-objects died with error."); + goto fail; + } + if (finish_async(&rev_list)) + goto fail; /* error was already reported */ + + /* flush the data */ + if (0 <= buffered) { + data[0] = buffered; + sz = send_client_data(1, data, 1); + if (sz < 0) + goto fail; + fprintf(stderr, "flushed.\n"); } + if (use_sideband) + packet_flush(1); + return; + fail: - if (pack_objects.pid) - kill(pack_objects.pid, SIGKILL); - if (rev_list.pid) - kill(rev_list.pid, SIGKILL); send_client_data(3, abort_msg, sizeof(abort_msg)); die("git-upload-pack: %s", abort_msg); } @@ -7,9 +7,9 @@ static void report(const char *prefix, const char *err, va_list params) { - fputs(prefix, stderr); - vfprintf(stderr, err, params); - fputs("\n", stderr); + char msg[256]; + vsnprintf(msg, sizeof(msg), err, params); + fprintf(stderr, "%s%s\n", prefix, msg); } static NORETURN void usage_builtin(const char *err) |