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* Merge branch 'jk/test-output'Junio C Hamano2013-05-293-7/+18
|\ | | | | | | | | | | | | | | | | | | | | When TEST_OUTPUT_DIRECTORY setting is used, it was handled somewhat inconsistently between the test framework and t/Makefile, and logic to summarize the results looked at a wrong place. * jk/test-output: t/Makefile: don't define TEST_RESULTS_DIRECTORY recursively test output: respect $TEST_OUTPUT_DIRECTORY t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORY
| * t/Makefile: don't define TEST_RESULTS_DIRECTORY recursivelyJohn Keeping2013-05-061-1/+1
| | | | | | | | | | | | | | | | | | | | Commit 54bb901 (t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORY - 2013-04-26) incorrectly defined TEST_RESULTS_DIRECTORY relative to itself, when it should be relative to TEST_OUTPUT_DIRECTORY. Fix this. Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * test output: respect $TEST_OUTPUT_DIRECTORYJohn Keeping2013-04-292-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most test results go in $TEST_OUTPUT_DIRECTORY, but the output files for tests run with --tee or --valgrind just use bare "test-results". Changes these so that they do respect $TEST_OUTPUT_DIRECTORY. As a result of this, the valgrind/analyze.sh script may no longer inspect the correct files so it is also updated to respect $TEST_OUTPUT_DIRECTORY by adding it to GIT-BUILD-OPTIONS. This may be a regression for people who have TEST_OUTPUT_DIRECTORY in their config.mak but want to override it in the environment, but this change merely brings it into line with GIT_TEST_OPTS which already cannot be overridden if it is specified in config.mak. Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORYJohn Keeping2013-04-271-3/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | When TEST_OUTPUT_DIRECTORY is set, the test results will be generated in "$TEST_OUTPUT_DIRECTORY/test-results", which may not be the same as "test-results" in t/Makefile. This causes the aggregate-results target to fail as it finds no count files. Fix this by introducing TEST_RESULTS_DIRECTORY and using it wherever test-results is referenced. Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'mh/packed-refs-various'Junio C Hamano2013-05-292-0/+42
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update reading and updating packed-refs file, correcting corner case bugs. * mh/packed-refs-various: (33 commits) refs: handle the main ref_cache specially refs: change do_for_each_*() functions to take ref_cache arguments pack_one_ref(): do some cheap tests before a more expensive one pack_one_ref(): use write_packed_entry() to do the writing pack_one_ref(): use function peel_entry() refs: inline function do_not_prune() pack_refs(): change to use do_for_each_entry() refs: use same lock_file object for both ref-packing functions pack_one_ref(): rename "path" parameter to "refname" pack-refs: merge code from pack-refs.{c,h} into refs.{c,h} pack-refs: rename handle_one_ref() to pack_one_ref() refs: extract a function write_packed_entry() repack_without_ref(): write peeled refs in the rewritten file t3211: demonstrate loss of peeled refs if a packed ref is deleted refs: change how packed refs are deleted search_ref_dir(): return an index rather than a pointer repack_without_ref(): silence errors for dangling packed refs t3210: test for spurious error messages for dangling packed refs refs: change the internal reference-iteration API refs: extract a function peel_entry() ...
| * | repack_without_ref(): write peeled refs in the rewritten fileMichael Haggerty2013-05-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a reference that existed in the packed-refs file is deleted, the packed-refs file must be rewritten. Previously, the file was rewritten without any peeled refs, even if the file contained peeled refs when it was read. This was not a bug, because the packed-refs file header didn't claim that the file contained peeled values. But it had a performance cost, because the repository would lose the benefit of having precomputed peeled references until pack-refs was run again. Teach repack_without_ref() to write peeled refs to the packed-refs file (regardless of whether they were present in the old version of the file). This means that if the old version of the packed-refs file was not fully peeled, then repack_without_ref() will have to peel references. To avoid the expense of reading lots of loose references, we take two shortcuts relative to pack-refs: * If the peeled value of a reference is already known (i.e., because it was read from the old version of the packed-refs file), then output that peeled value again without any checks. This is the usual code path and should avoid any noticeable overhead. (This is different than pack-refs, which always re-peels references.) * We don't verify that the packed ref is still current. It could be that a packed references is overridden by a loose reference, in which case the packed ref is no longer needed and might even refer to an object that has been garbage collected. But we don't check; instead, we just try to peel all references. If peeling is successful, the peeled value is written out (even though it might not be needed any more); if not, then the reference is silently omitted from the output. The extra overhead of peeling references in repack_without_ref() should only be incurred the first time the packed-refs file is written by a version of Git that knows about the "fully-peeled" attribute. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | t3211: demonstrate loss of peeled refs if a packed ref is deletedMichael Haggerty2013-05-011-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a test that demonstrates that the peeled values recorded in packed-refs are lost if a packed ref is deleted. (The code in repack_without_ref() doesn't even attempt to write peeled refs.) This will be fixed in a moment. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | repack_without_ref(): silence errors for dangling packed refsMichael Haggerty2013-05-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Stop emitting an error message when deleting a packed reference if we find another dangling packed reference that is overridden by a loose reference. See the previous commit for a longer explanation of the issue. We have to be careful to make sure that the invalid packed reference really *is* overridden by a loose reference; otherwise what we have found is repository corruption, which we *should* report. Please note that this approach is vulnerable to a race condition similar to the race conditions already known to affect packed references [1]: * Process 1 tries to peel packed reference X as part of deleting another packed reference. It discovers that X does not refer to a valid object (because the object that it referred to has been garbage collected). * Process 2 tries to delete reference X. It starts by deleting the loose reference X. * Process 1 checks whether there is a loose reference X. There is not (it has just been deleted by process 2), so process 1 reports a spurious error "X does not point to a valid object!" The worst case seems relatively harmless, and the fix is identical to the fix that will be needed for the other race conditions (namely holding a lock on the packed-refs file during *all* reference deletions), so we leave the cleaning up of all of them as a future project. [1] http://thread.gmane.org/gmane.comp.version-control.git/211956 Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | t3210: test for spurious error messages for dangling packed refsMichael Haggerty2013-05-011-0/+33
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A packed reference can be overridden by a loose reference, in which case the packed reference is obsolete and is never used. The object pointed to by such a reference can be garbage collected. Since d66da478f2, this could lead to the emission of a spurious error message: error: refs/heads/master does not point to a valid object! The error is generated by repack_without_ref() if there is an obsolete dangling packed reference in packed-refs when the packed-refs file has to be rewritten due to the deletion of another packed reference. Add a failing test demonstrating this problem and some passing tests of related scenarios. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'as/check-ignore'Junio C Hamano2013-05-291-52/+110
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enhance "check-ignore" (1.8.2 update) to work more like "check-attr" over bidi-pipes. * as/check-ignore: t0008: use named pipe (FIFO) to test check-ignore streaming Documentation: add caveats about I/O buffering for check-{attr,ignore} check-ignore: allow incremental streaming of queries via --stdin check-ignore: move setup into cmd_check_ignore() check-ignore: add -n / --non-matching option t0008: remove duplicated test fixture data
| * | | t0008: use named pipe (FIFO) to test check-ignore streamingAdam Spiers2013-04-291-21/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sleeps in the check-ignore test suite are not ideal since they can fail when the system is under load, or when a tool like valgrind is used which drastically alters the timing. Therefore we replace them with a more robust solution using a named pipe (FIFO). Thanks to Jeff King for coming up with the redirection wizardry required to make this work. http://article.gmane.org/gmane.comp.version-control.git/220916 Signed-off-by: Adam Spiers <git@adamspiers.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | check-ignore: allow incremental streaming of queries via --stdinAdam Spiers2013-04-111-5/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some callers, such as the git-annex web assistant, find it useful to invoke git check-ignore as a persistent background process, which can then have queries fed to its STDIN at any point, and the corresponding response consumed from its STDOUT. For this we need to invoke check_ignore() once per line of standard input, and flush standard output after each result. The above use case suggests that empty STDIN is actually a reasonable scenario (e.g. when the caller doesn't know in advance whether any queries need to be fed to the background process until after it's already started), so we make the minor behavioural change that "no pathspec given." is no longer emitted in when STDIN is empty. Even though check_ignore() could now be changed to operate on a single pathspec, we keep it operating on an array of pathspecs since that is a more convenient way of consuming the existing pathspec API. Signed-off-by: Adam Spiers <git@adamspiers.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | check-ignore: add -n / --non-matching optionAdam Spiers2013-04-111-32/+90
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If `-n` or `--non-matching` are specified, non-matching pathnames will also be output, in which case all fields in each output record except for <pathname> will be empty. This can be useful when running check-ignore as a background process, so that files can be incrementally streamed to STDIN, and for each of these files, STDOUT will indicate whether that file matched a pattern or not. (Without this option, it would be impossible to tell whether the absence of output for a given file meant that it didn't match any pattern, or that the result simply hadn't been flushed to STDOUT yet.) Signed-off-by: Adam Spiers <git@adamspiers.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t0008: remove duplicated test fixture dataAdam Spiers2013-04-111-15/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The expected contents of STDOUT for the final --stdin tests can be derived from the expected contents of STDOUT for the same tests when --verbose is given, in the same way that test_expect_success_multi derives this for earlier tests. Signed-off-by: Adam Spiers <git@adamspiers.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'jh/checkout-auto-tracking'Junio C Hamano2013-05-294-5/+173
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update "git checkout foo" that DWIMs the intended "upstream" and turns it into "git checkout -t -b foo remotes/origin/foo" to correctly take existing remote definitions into account. The remote "origin" may be what uniquely map its own branch to remotes/some/where/foo but that some/where may not be "origin". * jh/checkout-auto-tracking: glossary: Update and rephrase the definition of a remote-tracking branch branch.c: Validate tracking branches with refspecs instead of refs/remotes/* t9114.2: Don't use --track option against "svn-remote"-tracking branches t7201.24: Add refspec to keep --track working t3200.39: tracking setup should fail if there is no matching refspec. checkout: Use remote refspecs when DWIMming tracking branches t2024: Show failure to use refspec when DWIMming remote branch names t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'
| * | | | branch.c: Validate tracking branches with refspecs instead of refs/remotes/*Johan Herland2013-04-212-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code for validating tracking branches (e.g. the argument to the -t/--track option) hardcodes refs/heads/* and refs/remotes/* as the potential locations for tracking branches. This works with the refspecs created by "git clone" or "git remote add", but is suboptimal in other cases: - If "refs/remotes/foo/bar" exists without any association to a remote (i.e. there is no remote named "foo", or no remote with a refspec that matches "refs/remotes/foo/bar"), then it is impossible to set up a valid upstream config that tracks it. Currently, the code defaults to using "refs/remotes/foo/bar" from repo "." as the upstream, which works, but is probably not what the user had in mind when running "git branch baz --track foo/bar". - If the user has tweaked the fetch refspec for a remote to put its remote-tracking branches outside of refs/remotes/*, e.g. by running git config remote.foo.fetch "+refs/heads/*:refs/foo_stuff/*" then the current code will refuse to use its remote-tracking branches as --track arguments, since they do not match refs/remotes/*. This patch removes the "refs/remotes/*" requirement for upstream branches, and replaces it with explicit checking of the refspecs for each remote to determine whether a given --track argument is a valid remote-tracking branch. This solves both of the above problems, since the matching refspec guarantees that there is a both a remote name and a remote branch name that can be used for the upstream config. However, this means that refs located within refs/remotes/* without a corresponding remote/refspec will no longer be usable as upstreams. The few existing tests which depended on this behavioral quirk has already been fixed in the preceding patches. This patch fixes the last remaining test failure in t2024-checkout-dwim. Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t9114.2: Don't use --track option against "svn-remote"-tracking branchesJohan Herland2013-04-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are formalizing a requirement that any remote-tracking branch to be used as an upstream (i.e. as an argument to --track), _must_ "belong" to a configured remote by being matched by the "dst" side of a fetch refspec. This test uses --track against a "remotes/trunk" ref which does not belong to any configured (git) remotes, but is instead created by "git svn fetch" operating on an svn-remote. It does not make sense to use an svn-remote as an upstream for a local branch, as a regular "git pull" from (or "git push" to) it would obviously fail (instead you would need to use "git svn" to communicate with this remote). Furthermore, the usage of --track in this case is unnecessary, since the upstreaming config that would be created is never used. Simply removing --track fixes the issue without changing the expected behavior of the test. Acked-by: Eric Wong <normalperson@yhbt.net> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t7201.24: Add refspec to keep --track workingJohan Herland2013-04-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are formalizing a requirement that any remote-tracking branch to be used as an upstream (i.e. as an argument to --track), _must_ "belong" to a configured remote by being matched by the "dst" side of a fetch refspec. Without this patch, this test would start failing when the new behavior is introduced. Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t3200.39: tracking setup should fail if there is no matching refspec.Johan Herland2013-04-211-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We are formalizing a requirement that any remote-tracking branch to be used as an upstream (i.e. as an argument to --track), _must_ "belong" to a configured remote by being matched by the "dst" side of a fetch refspec. This patch encodes the new expected behavior of this test, and marks the test with "test_expect_failure" in anticipation of a following patch to introduce the new behavior. Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | checkout: Use remote refspecs when DWIMming tracking branchesJohan Herland2013-04-211-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DWIM mode of checkout allows you to run "git checkout foo" when there is no existing local ref or path called "foo", and there is exactly _one_ remote with a remote-tracking branch called "foo". Git will automatically create a new local branch called "foo" using the remote-tracking "foo" as its starting point and configured upstream. For example, consider the following unconventional (but perfectly valid) remote setup: [remote "origin"] fetch = refs/heads/*:refs/remotes/origin/* [remote "frotz"] fetch = refs/heads/*:refs/remotes/frotz/nitfol/* Case 1: Assume both "origin" and "frotz" have remote-tracking branches called "foo", at "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo" respectively. In this case "git checkout foo" should fail, because there is more than one remote with a "foo" branch. Case 2: Assume only "frotz" have a remote-tracking branch called "foo". In this case "git checkout foo" should succeed, and create a local branch "foo" from "refs/remotes/frotz/nitfol/foo", using remote branch "foo" from "frotz" as its upstream. The current code hardcodes the assumption that all remote-tracking branches must match the "refs/remotes/$remote/*" pattern (which is true for remotes with "conventional" refspecs, but not true for the "frotz" remote above). When running "git checkout foo", the current code looks for exactly one ref matching "refs/remotes/*/foo", hence in the above example, it fails to find "refs/remotes/frotz/nitfol/foo", which causes it to fail both case #1 and #2. The better way to handle the above example is to actually study the fetch refspecs to deduce the candidate remote-tracking branches for "foo"; i.e. assume "foo" is a remote branch being fetched, and then map "refs/heads/foo" through the refspecs in order to get the corresponding remote-tracking branches "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo". Finally we check which of these happens to exist in the local repo, and if there is exactly one, we have an unambiguous match for "git checkout foo", and may proceed. This fixes most of the failing tests introduced in the previous patch. Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t2024: Show failure to use refspec when DWIMming remote branch namesJohan Herland2013-04-211-1/+69
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When using "git checkout foo" to DWIM the creation of local "foo" from some existing upstream "foo", we assume conventional refspecs as created by "git clone" or "git remote add", and fail to work correctly if the current refspecs do not follow the conventional "refs/remotes/$remote/*" pattern. Improved-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'Johan Herland2013-04-211-0/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DWIM mode of checkout allows you to run "git checkout foo" when there is no existing local ref or path called "foo", and there is exactly one remote with a remote-tracking branch called "foo". Git will then automatically create a new local branch called "foo" using the remote-tracking "foo" as its starting point and configured upstream. Improved-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'mh/fetch-into-shallow'Junio C Hamano2013-05-291-0/+14
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git fetch" into a shallow repository from a repository that does not know about the shallow boundary commits (e.g. a different fork from the repository the current shallow repository was cloned from) did not work correctly. * mh/fetch-into-shallow: t5500: add test for fetching with an unknown 'shallow' upload-pack: ignore 'shallow' lines with unknown obj-ids
| * | | | | t5500: add test for fetching with an unknown 'shallow'Michael Heemskerk2013-05-021-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the client sends a 'shallow' line for an object that the server does not have, the server should just ignore it and let the client keep that unknown shallow boundary. Signed-off-by: Michael Heemskerk <mheemskerk@atlassian.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'js/transport-helper-error-reporting-fix'Junio C Hamano2013-05-291-5/+0
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finishing touches to fc/transport-helper-error-reporting topic. * js/transport-helper-error-reporting-fix: git-remote-testgit: build it to run under $SHELL_PATH git-remote-testgit: further remove some bashisms git-remote-testgit: avoid process substitution
| * | | | | | git-remote-testgit: build it to run under $SHELL_PATHJunio C Hamano2013-04-281-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just like all the other shell scripts, replace the shebang line to make sure it runs under the shell the user specified. As this no longer depends on bashisms, t5801 does not have to say bash must be available somewhere on the system. Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | Merge branch 'fc/transport-helper-error-reporting'Junio C Hamano2013-05-291-20/+55
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update transport helper to report errors and maintain ref hierarchy used to keep track of remote helper state better. * fc/transport-helper-error-reporting: transport-helper: fix remote helper namespace regression test: remote-helper: add missing and t5801: "VAR=VAL shell_func args" is forbidden transport-helper: update remote helper namespace transport-helper: trivial code shuffle transport-helper: warn when refspec is not used transport-helper: clarify pushing without refspecs transport-helper: update refspec documentation transport-helper: clarify *:* refspec transport-helper: improve push messages transport-helper: mention helper name when it dies transport-helper: report errors properly
| * | | | | | | transport-helper: fix remote helper namespace regressionFelipe Contreras2013-05-101-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 664059f (transport-helper: update remote helper namespace) updates the namespace when the push succeeds or not; we should do it only when it succeeded. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | test: remote-helper: add missing andFelipe Contreras2013-05-101-1/+1
| |/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | t5801: "VAR=VAL shell_func args" is forbiddenJunio C Hamano2013-04-251-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It is not a portable expectation that a single-shot environment variable assignment works when calling a shell function, not a command. Set and export the variable before calling "test_must_fail git push" instead. This change would not hurt because this is the last command in the subprocess and the environment will not seep through to later tests without using a single-shot assignment. Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: update remote helper namespaceFelipe Contreras2013-04-171-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When pushing, the remote namespace is updated correctly (e.g. refs/origin/master), but not the remote helper's (e.g. refs/testgit/origin/master), which currently is only updated while fetching. Since the remote namespace is used to tell fast-export which commits to avoid (because they were already imported/exported), it makes sense to have them in sync so they don't get generated twice. If the remote helper was implemented properly, they would be ignored, if not, they probably would end up repeated. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: warn when refspec is not usedFelipe Contreras2013-04-171-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the modes that need it. In the future we should probably error out, instead of providing half-assed support. The reason we want to do this is because if it's not present, the remote helper might be updating refs/heads/*, or refs/remotes/origin/*, directly, and in the process fetch will get confused trying to update refs that are already updated, or older than what they should be. We shouldn't be messing with the rest of git. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: clarify pushing without refspecsFelipe Contreras2013-04-171-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This has never worked, since it's inception the code simply skips all the refs, essentially telling fast-export to do nothing. Let's at least tell the user what's going on. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: clarify *:* refspecFelipe Contreras2013-04-171-15/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The *:* refspec doesn't work, and never has, clarify the code and documentation to reflect that. This in effect reverts commit 9e7673e (gitremote-helpers(1): clarify refspec behaviour). Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: improve push messagesFelipe Contreras2013-04-111-0/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If there's already a remote-helper tracking ref, we can fetch the SHA-1 to report proper push messages (as opposed to always reporting [new branch]). The remote-helper currently can specify the old SHA-1 to avoid this problem, but there's no point in forcing all remote-helpers to be aware of git commit ids; they should be able to be agnostic of them. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: mention helper name when it diesJeff King2013-04-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we try to read from a remote-helper and get EOF or an error, we print a message indicating that the helper died. However, users may not know that a remote helper was in use (e.g., when using git-over-http), or even what a remote helper is. Let's print the name of the helper (e.g., "git-remote-https"); this makes it more obvious what the program is for, and provides a useful token for reporting bugs or searching for more information (e.g., in manpages). Signed-off-by: Jeff King <peff@peff.net> Acked-by: Sverre Rabbelier <srabbelier@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | transport-helper: report errors properlyFelipe Contreras2013-04-111-0/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a push fails because the remote-helper died (with fast-export), the user may not see any error message. We do correctly die with a failed exit code, as we notice that the helper has died while reading back the ref status from the helper. However, we don't print any message. This is OK if the helper itself printed a useful error message, but we cannot count on that; let's let the user know that the helper failed. In the long run, it may make more sense to propagate the error back up to push, so that it can present the usual status table and give a nicer message. But this is a much simpler fix that can help immediately. While we're adding tests, let's also confirm that the remote-helper dying is also detected when importing refs. We currently do so robustly when the helper uses the "done" feature (and that is what we test). We cannot do so reliably when the helper does not use the "done" feature, but it is not even worth testing; the right solution is for the helper to start using "done". Suggested-by: Jeff King <peff@peff.net> Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Jeff King <peff@peff.net> Acked-by: Sverre Rabbelier <srabbelier@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | git-svn: introduce --parents parameter for commands branch and tagTobias Schulte2013-05-201-0/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This parameter is equivalent to the parameter --parents on svn cp commands and is useful for non-standard repository layouts. Signed-off-by: Tobias Schulte <tobias.schulte@gliderpilot.de> Signed-off-by: Eric Wong <normalperson@yhbt.net>
* | | | | | | difftool: fix dir-diff when file does not exist in working treeJohn Keeping2013-05-171-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 02c5631 (difftool --dir-diff: symlink all files matching the working tree, 2013-03-14) does not handle the case where a file that is being compared does not exist in the working tree. Fix this by checking for existence explicitly before running git-hash-object. Reported-by: Kevin Bracey <kevin@bracey.fi> Signed-off-by: John Keeping <john@keeping.me.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | Merge git://git.bogomips.org/git-svnJunio C Hamano2013-05-112-1/+149
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.bogomips.org/git-svn: git-svn: added an --include-path flag Git::SVN::*: add missing "NAME" section to perldoc git-svn: avoid self-referencing mergeinfo
| * | | | | | | git-svn: added an --include-path flagPaul Walmsley2013-05-091-0/+149
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SVN::Fetcher module is now able to filter for inclusion as well as exclusion (as used by --ignore-path). Also added tests, documentation changes and git completion script. If you have an SVN repository with many top level directories and you only want a git-svn clone of some of them then using --ignore-path is difficult as it requires a very long regexp. In this case it's much easier to filter for inclusion. [ew: remove trailing whitespace] Signed-off-by: Paul Walmsley <pjwhams@gmail.com> Signed-off-by: Eric Wong <normalperson@yhbt.net>
| * | | | | | | git-svn: avoid self-referencing mergeinfoMichael Contreras2013-05-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When svn.pushmergeinfo is set, the target branch is included in the mergeinfo if it was previously merged into one of the source branches. SVN does not do this. Remove merge target branch path from resulting mergeinfo when svn.pushmergeinfo is set to better match the behavior of SVN. Update the svn-mergeinfo-push test. [ew: 80 columns] Signed-off-by: Michael Contreras <michael@inetric.com> Reported-by: Avishay Lavie <avishay.lavie@gmail.com> Acked-by: Eric Wong <normalperson@yhbt.net>
* | | | | | | | Sync with v1.8.2.3Junio C Hamano2013-05-091-4/+3
|\ \ \ \ \ \ \ \ | |/ / / / / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * maint: Git 1.8.2.3 t5004: avoid using tar for checking emptiness of archive t5004: ignore pax global header file mergetools/kdiff3: do not use --auto when diffing transport-helper: trivial style cleanup
| * | | | | | | t5004: avoid using tar for checking emptiness of archiveRené Scharfe2013-05-091-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test 2 of t5004 checks if a supposedly empty tar archive really contains no files. 24676f02 (t5004: fix issue with empty archive test and bsdtar) removed our commit hash to make it work with bsdtar, but the test still fails on NetBSD and OpenBSD, which use their own tar that considers a tar file containing only NULs as broken. Here's what the different archivers do when asked to create a tar file without entries: $ uname -v NetBSD 6.0.1 (GENERIC) $ gtar --version | head -1 tar (GNU tar) 1.26 $ bsdtar --version bsdtar 2.8.4 - libarchive 2.8.4 $ : >zero.tar $ perl -e 'print "\0" x 10240' >tenk.tar $ sha1 zero.tar tenk.tar SHA1 (zero.tar) = da39a3ee5e6b4b0d3255bfef95601890afd80709 SHA1 (tenk.tar) = 34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c $ : | tar cf - -T - | sha1 da39a3ee5e6b4b0d3255bfef95601890afd80709 $ : | gtar cf - -T - | sha1 34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c $ : | bsdtar cf - -T - | sha1 34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c So NetBSD's native tar creates an empty file, while GNU tar and bsdtar both give us 10KB of NULs -- just like git archive with an empty tree. Now let's see how the archivers handle these two kinds of empty tar files: $ tar tf zero.tar; echo $? tar: Unexpected EOF on archive file 1 $ gtar tf zero.tar; echo $? gtar: This does not look like a tar archive gtar: Exiting with failure status due to previous errors 2 $ bsdtar tf zero.tar; echo $? 0 $ tar tf tenk.tar; echo $? tar: Cannot identify format. Searching... tar: End of archive volume 1 reached tar: Sorry, unable to determine archive format. 1 $ gtar tf tenk.tar; echo $? 0 $ bsdtar tf tenk.tar; echo $? 0 NetBSD's tar complains about both, bsdtar happily accepts any of them and GNU tar doesn't like zero-length archive files. So the safest course of action is to stay with our block-of-NULs format which is compatible with GNU tar and bsdtar, as we can't make NetBSD's native tar happy anyway. We can simplify our test, however, by taking tar out of the picture. Instead of extracting the archive and checking for the non-presence of files, check if the file has a size of 10KB and contains only NULs. This makes t5004 pass on NetBSD and OpenBSD. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | t5004: ignore pax global header fileRené Scharfe2013-05-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Versions of tar that don't know pax headers -- like the ones in NetBSD 6 and OpenBSD 5.2 -- extract them as regular files. Explicitly ignore the file created for our global header when checking the list of extracted files, as this is normal and harmless fall-back behaviour. This fixes test 3 of t5004 on these platforms. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | Merge branch 'jk/merge-tree-added-identically'Junio C Hamano2013-05-061-0/+51
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * jk/merge-tree-added-identically: merge-tree: handle directory/empty conflict correctly
| * | | | | | | | merge-tree: handle directory/empty conflict correctlyJohn Keeping2013-05-061-0/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git-merge-tree causes a null pointer dereference when a directory entry exists in only one or two of the three trees being compared with no corresponding entry in the other tree(s). When this happens, we want to handle the entry as a directory and not attempt to mark it as a file merge. Do this by setting the entries bit in the directory mask when the entry is missing or when it is a directory, only performing the file comparison when we know that a file entry exists. Reported-by: Andreas Jacobsen <andreas@andreasjacobsen.com> Signed-off-by: John Keeping <john@keeping.me.uk> Tested-by: Andreas Jacobsen <andreas@andreasjacobsen.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'fc/push-with-export-reporting-result'Junio C Hamano2013-05-051-0/+14
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fc/push-with-export-reporting-result: transport-helper: improve push messages
| * | | | | | | | | transport-helper: improve push messagesFelipe Contreras2013-05-051-0/+14
| | |/ / / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If there's already a remote-helper tracking ref, we can fetch the SHA-1 to report proper push messages (as opposed to always reporting [new branch]). The remote-helper currently can specify the old SHA-1 to avoid this problem, but there's no point in forcing all remote-helpers to be aware of git commit ids; they should be able to be agnostic of them. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Reviewed-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | Merge branch 'tr/remote-tighten-commandline-parsing' into maintJunio C Hamano2013-05-031-0/+22
| |\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tr/remote-tighten-commandline-parsing: remote: 'show' and 'prune' can take more than one remote remote: check for superfluous arguments in 'git remote add' remote: add a test for extra arguments, according to docs