summaryrefslogtreecommitdiff
Commit message (Collapse)AuthorAgeFilesLines
* Merge branch 'jk/add-i-diff-filter'Junio C Hamano2018-03-142-0/+28
|\ | | | | | | | | | | | | | | | | | | | | | | The "interactive.diffFilter" used by "git add -i" must retain one-to-one correspondence between its input and output, but it was not enforced and caused end-user confusion. We now at least make sure the filtered result has the same number of lines as its input to detect a broken filter. * jk/add-i-diff-filter: add--interactive: detect bogus diffFilter output t3701: add a test for interactive.diffFilter
| * add--interactive: detect bogus diffFilter outputjk/add-i-diff-filterJeff King2018-03-052-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's important that the diff-filter only filter the individual lines, and that there remain a one-to-one mapping between the input and output lines. Otherwise, things like hunk-splitting will behave quite unexpectedly (e.g., you think you are splitting at one point, but it has a different effect in the text patch we apply). We can't detect all problematic cases, but we can at least catch the obvious case where we don't even have the correct number of lines. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * t3701: add a test for interactive.diffFilterJeff King2018-03-051-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This feature was added in 01143847db (add--interactive: allow custom diff highlighting programs, 2016-02-27) but never tested. Let's add a basic test. Note that we only apply the filter when color is enabled, so we have to use test_terminal. This is an open limitation explicitly mentioned in the original commit. So take this commit as testing the status quo, and not making a statement on whether we'd want to enhance that in the future. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'nd/worktree-move'Junio C Hamano2018-03-148-17/+452
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git worktree" learned move and remove subcommands. * nd/worktree-move: t2028: fix minor error and issues in newly-added "worktree move" tests worktree remove: allow it when $GIT_WORK_TREE is already gone worktree remove: new command worktree move: refuse to move worktrees with submodules worktree move: accept destination as directory worktree move: new command worktree.c: add update_worktree_location() worktree.c: add validate_worktree()
| * | t2028: fix minor error and issues in newly-added "worktree move" testsnd/worktree-moveEric Sunshine2018-03-061-10/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recently-added "git worktree move" tests include a minor error and a few small issues. Specifically: * checking non-existence of wrong file ("source" instead of "destination") * unneeded redirect (">empty") * unused variable ("toplevel") * restoring a worktree location by means of a separate test somewhat distant from the test which moved it rather than using test_when_finished() to restore it in a self-contained fashion * having git command on the left-hand-side of a pipe ("git foo | grep") Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Acked-by: Duy Nguyen <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree remove: allow it when $GIT_WORK_TREE is already goneNguyễn Thái Ngọc Duy2018-02-124-7/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git worktree remove" basically consists of two things - delete $GIT_WORK_TREE - delete $GIT_DIR (which is $SUPER_GIT_DIR/worktrees/something) If $GIT_WORK_TREE is already gone for some reason, we should be able to finish the job by deleting $GIT_DIR. Two notes: - $GIT_WORK_TREE _can_ be missing if the worktree is locked. In that case we must not delete $GIT_DIR because the real $GIT_WORK_TREE may be in a usb stick somewhere. This is already handled because we check for lock first. - validate_worktree() is still called because it may do more checks in future (and it already does something else, like checking main worktree, but that's irrelevant in this case) Noticed-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree remove: new commandNguyễn Thái Ngọc Duy2018-02-124-11/+179
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This command allows to delete a worktree. Like 'move' you cannot remove the main worktree, or one with submodules inside [1]. For deleting $GIT_WORK_TREE, Untracked files or any staged entries are considered precious and therefore prevent removal by default. Ignored files are not precious. When it comes to deleting $GIT_DIR, there's no "clean" check because there should not be any valuable data in there, except: - HEAD reflog. There is nothing we can do about this until somebody steps up and implements the ref graveyard. - Detached HEAD. Technically it can still be recovered. Although it may be nice to warn about orphan commits like 'git checkout' does. [1] We do 'git status' with --ignore-submodules=all for safety anyway. But this needs a closer look by submodule people before we can allow deletion. For example, if a submodule is totally clean, but its repo not absorbed to the main .git dir, then deleting worktree also deletes the valuable .submodule repo too. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree move: refuse to move worktrees with submodulesNguyễn Thái Ngọc Duy2018-02-122-1/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Submodules contains .git files with relative paths. After a worktree move, these files need to be updated or they may point to nowhere. This is a bandage patch to make sure "worktree move" don't break people's worktrees by accident. When .git file update code is in place, this validate_no_submodules() could be removed. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree move: accept destination as directoryNguyễn Thái Ngọc Duy2018-02-124-1/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | | Similar to "mv a b/", which is actually "mv a b/a", we extract basename of source worktree and create a directory of the same name at destination if dst path is a directory. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree move: new commandNguyễn Thái Ngọc Duy2018-02-124-7/+87
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This command allows to relocate linked worktrees. Main worktree cannot (yet) be moved. There are two options to move the main worktree, but both have complications, so it's not implemented yet. Anyway the options are: - convert the main worktree to a linked one and move it away, leave the git repository where it is. The repo essentially becomes bare after this move. - move the repository with the main worktree. The tricky part is make sure all file descriptors to the repository are closed, or it may fail on Windows. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree.c: add update_worktree_location()Nguyễn Thái Ngọc Duy2018-02-122-0/+23
| | | | | | | | | | | | | | | Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | worktree.c: add validate_worktree()Nguyễn Thái Ngọc Duy2018-01-242-0/+81
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function is later used by "worktree move" and "worktree remove" to ensure that we have a good connection between the repository and the worktree. For example, if a worktree is moved manually, the worktree location recorded in $GIT_DIR/worktrees/.../gitdir is incorrect and we should not move that one. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'pw/add-p-recount'Junio C Hamano2018-03-142-152/+251
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git add -p" has been lazy in coalescing split patches before passing the result to underlying "git apply", leading to corner case bugs; the logic to prepare the patch to be applied after hunk selections has been tightened. * pw/add-p-recount: add -p: don't rely on apply's '--recount' option add -p: fix counting when splitting and coalescing add -p: calculate offset delta for edited patches add -p: adjust offsets of subsequent hunks when one is skipped t3701: add failing test for pathological context lines t3701: don't hard code sha1 hash values t3701: use test_write_lines and write_script t3701: indent here documents add -i: add function to format hunk header
| * | | add -p: don't rely on apply's '--recount' optionpw/add-p-recountPhillip Wood2018-03-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that add -p counts patches properly it should be possible to turn off the '--recount' option when invoking 'git apply' Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | add -p: fix counting when splitting and coalescingPhillip Wood2018-03-052-8/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a file has no trailing new line at the end diff records this by appending "\ No newline at end of file" below the last line of the file. This line should not be counted in the hunk header. Fix the splitting and coalescing code to count files without a trailing new line properly and change one of the tests to test splitting without a trailing new line. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | add -p: calculate offset delta for edited patchesPhillip Wood2018-03-052-10/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Recount the number of preimage and postimage lines in a hunk after it has been edited so any change in the number of insertions or deletions can be used to adjust the offsets of subsequent hunks. If an edited hunk is subsequently split then the offset correction will be lost. It would be possible to fix this if it is a problem, however the code here is still an improvement on the status quo for the common case where an edited hunk is applied without being split. This is also a necessary step to removing '--recount' and '--allow-overlap' from the invocation of 'git apply'. Before '--recount' can be removed the splitting and coalescing counting needs to be fixed to handle a missing newline at the end of a file. In order to remove '--allow-overlap' there needs to be i) some way of verifying the offset data in the edited hunk (probably by correlating the preimage (or postimage if the patch is going to be applied in reverse) lines of the edited and unedited versions to see if they are offset or if any leading/trailing context lines have been removed) and ii) a way of dealing with edited hunks that change context lines that are shared with neighbouring hunks. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | add -p: adjust offsets of subsequent hunks when one is skippedPhillip Wood2018-03-012-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 8cbd431082 ("git-add--interactive: replace hunk recounting with apply --recount", 2008-7-2) if a hunk is skipped then we rely on the context lines to apply subsequent hunks in the right place. While this works most of the time it is possible for hunks to end up being applied in the wrong place. To fix this adjust the offset of subsequent hunks to correct for any change in the number of insertions or deletions due to the skipped hunk. The change in offset due to edited hunks that have the number of insertions or deletions changed is ignored here, it will be fixed in the next commit. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t3701: add failing test for pathological context linesPhillip Wood2018-03-011-0/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a hunk is skipped by add -i the offsets of subsequent hunks are not adjusted to account for any missing insertions due to the skipped hunk. Most of the time this does not matter as apply uses the context lines to apply the subsequent hunks in the correct place, however in pathological cases the context lines will match at the now incorrect offset and the hunk will be applied in the wrong place. The offsets of hunks following an edited hunk that has had the number of insertions or deletions changed also need to be updated in the same way. Add failing tests to demonstrate this. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t3701: don't hard code sha1 hash valuesPhillip Wood2018-03-011-10/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use a filter when comparing diffs to fix the value of non-zero hashes in diff index lines so we're not hard coding sha1 hash values in the expected output. This makes it easier to change the expected output if a test is edited as we don't need to worry about the exact hash value and means the tests will work when the hash algorithm is transitioned away from sha1. Thanks-to: Junio C Hamano <gitster@pobox.com> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t3701: use test_write_lines and write_scriptPhillip Wood2018-02-201-28/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Simplify things slightly by using the above helpers. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t3701: indent here documentsPhillip Wood2018-02-201-87/+87
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Indent here documents in line with the current style for tests. While at it, quote the end marker of here-docs that do not use variable interpolation. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | add -i: add function to format hunk headerPhillip Wood2018-02-201-10/+11
| |/ / | | | | | | | | | | | | | | | | | | | | | This code is duplicated in a couple of places so make it into a function as we're going to add some more callers shortly. Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'ab/pre-auto-gc-battery'Junio C Hamano2018-03-141-1/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A sample auto-gc hook (in contrib/) to skip auto-gc while on battery has been updated to almost always allow running auto-gc unless on_ac_power command is absolutely sure that we are on battery power (earlier, it skipped unless the command is sure that we are on ac power). * ab/pre-auto-gc-battery: hooks/pre-auto-gc-battery: allow gc to run on non-laptops
| * | | hooks/pre-auto-gc-battery: allow gc to run on non-laptopsab/pre-auto-gc-batteryAdam Borowski2018-02-281-1/+1
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Desktops and servers tend to have no power sensor, thus on_ac_power returns 255 ("unknown"). Thus, let's take any answer other than 1 ("battery") as no contraindication to run gc. If that tool returns "unknown", there's no point in querying other sources as it already queried them, and is smarter than us (can handle multiple adapters). Reported by: Xin Li <delphij@google.com> Signed-off-by: Adam Borowski <kilobyte@angband.pl> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'sg/test-x'Junio C Hamano2018-03-1412-62/+94
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Running test scripts under -x option of the shell is often not a useful way to debug them, because the error messages from the commands tests try to capture and inspect are contaminated by the tracing output by the shell. An earlier work done to make it more pleasant to run tests under -x with recent versions of bash is extended to cover posix shells that do not support BASH_XTRACEFD. * sg/test-x: travis-ci: run tests with '-x' tracing t/README: add a note about don't saving stderr of compound commands t1510-repo-setup: mark as untraceable with '-x' t9903-bash-prompt: don't check the stderr of __git_ps1() t5570-git-daemon: don't check the stderr of a subshell t5526: use $TRASH_DIRECTORY to specify the path of GIT_TRACE log file t5500-fetch-pack: don't check the stderr of a subshell t3030-merge-recursive: don't check the stderr of a subshell t1507-rev-parse-upstream: don't check the stderr of a shell function t: add means to disable '-x' tracing for individual test scripts t: prevent '-x' tracing from interfering with test helpers' stderr
| * | | travis-ci: run tests with '-x' tracingsg/test-xSZEDER Gábor2018-02-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that the test suite runs successfully with '-x' tracing even with /bin/sh, enable it on Travis CI in order to - get more information about test failures, and - catch constructs breaking '-x' with /bin/sh sneaking into our test suite. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t/README: add a note about don't saving stderr of compound commandsSZEDER Gábor2018-02-281-3/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Explain in 't/README' why it is a bad idea to redirect and verify the stderr of compound commands, in the hope that future contributions will follow this advice and the test suite will keep working with '-x' tracing and /bin/sh. While at it, since we can now run the test suite with '-x' without needing a Bash version supporting BASH_XTRACEFD, remove the now outdated caution note about non-Bash shells from the description of the '-x' option. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t1510-repo-setup: mark as untraceable with '-x'SZEDER Gábor2018-02-281-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 't1510-repo-setup.sh' checks the stderr of nested function calls way too many times, resulting in several failures when using '-x' tracing, unless it's executed with a Bash version supporting BASH_XTRACEFD. Maybe someday we will clear up this test script, but until then mark it as 'test_untraceable'. After this change make GIT_TEST_OPTS='-x --verbose-log' test finally fully passes without setting TEST_SHELL_PATH to Bash. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t9903-bash-prompt: don't check the stderr of __git_ps1()SZEDER Gábor2018-02-281-12/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A test in 't9903-bash-prompt.sh' fails when the test script is run with '-x' tracing and a Bash version not yet supporting BASH_XTRACEFD, notably the default Bash version shipped in OSX. The reason for the failure is that the test checks the emptiness of __git_ps1()'s stderr, which includes the trace of all commands executed within __git_ps1() as well, throwing off the emptiness check. Having only a single test checking the empty stderr doesn't bring us much when none of the other tests do so, so remove this test for now. After this change t9903 passes with '-x', even when running with a Bash version not yet supporing BASH_XTRACEFD. In the future we might want to consider checking the emptiness of __git_ps1()'s stderr in each and every test, in which case we'd have to mark this test script as 'test_untraceable', but that's a different topic. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t5570-git-daemon: don't check the stderr of a subshellSZEDER Gábor2018-02-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The test 'no-op fetch without "-v" is quiet' in 't5570-git-daemon.sh' fails when the test script is run with '-x' tracing (and using a shell other than a Bash version supporting BASH_XTRACEFD). The reason for the failure is that the test checks the emptiness of a subshell's stderr, which includes the trace of commands executed in that subshell as well, throwing off the emptiness check. Save the stderr of 'git fetch' only instead of the whole subshell's, so it remains free from tracing output. After this change t5570 passes with '-x', even when running with /bin/sh. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t5526: use $TRASH_DIRECTORY to specify the path of GIT_TRACE log fileSZEDER Gábor2018-02-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The test 'fetch --recurse-submodules -j2 has the same output behaviour' in 't5526-fetch-submodules.sh' fails when the test script is run with '-x' tracing (and using a shell other than a Bash version supporting BASH_XTRACEFD). The reason of that failure is the following command: GIT_TRACE=$(pwd)/../trace.out git fetch <...> 2>../actual.err because the trace of executing 'pwd' in the command substitution ends up in 'actual.err' as well, throwing off the subsequent 'test_i18ncmp'. Use $TRASH_DIRECTORY to specify the path of the GIT_TRACE log file instead of $(pwd), so the command's stderr remains free from tracing output. After this change t5526 passes with '-x', even when running with /bin/sh. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t5500-fetch-pack: don't check the stderr of a subshellSZEDER Gábor2018-02-281-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three "missing reference" tests in 't5500-fetch-pack.sh' fail when the test script is run with '-x' tracing (and using a shell other than a Bash version supporting BASH_XTRACEFD). The reason for those failures is that the tests check a subshell's stderr, which includes the trace of executing commands in that subshell as well, throwing off the comparison with the expected output. Save the stderr of 'git fetch-pack' only instead of the whole subshell, so it remains free from tracing output. After this change t5500 passes with '-x', even when running with /bin/sh. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t3030-merge-recursive: don't check the stderr of a subshellSZEDER Gábor2018-02-281-16/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The two test checking 'git mmerge-recursive' in an empty worktree in 't3030-merge-recursive.sh' fail when the test script is run with '-x' tracing (and using a shell other than a Bash version supporting BASH_XTRACEFD). The reason for those failures is that the tests check the emptiness of a subshell's stderr, which includes the trace of commands executed in that subshell as well, throwing off the emptiness check. Note that both subshells execute four git commands each, meaning that checking the emptiness of the whole subshell implicitly ensures that not only 'git merge-recursive' but none of the other three commands outputs anything to their stderr. Note also that if one of those commands were to output anything on its stderr, then the current combined check would not tell us which one of those four commands the unexpected output came from. Save the stderr of those four commands only instead of the whole subshell, so it remains free from tracing output, and save and check them individually, so they will show us from which command the unexpected output came from. After this change t3030 passes with '-x', even when running with /bin/sh. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t1507-rev-parse-upstream: don't check the stderr of a shell functionSZEDER Gábor2018-02-271-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three tests in 't1507-rev-parse-upstream.sh' fail when the test script is run with '-x' tracing (and using a shell other than a Bash version supporting BASH_XTRACEFD). The reason for those failures is that the tests check the stderr of the function 'error_message', which includes the trace of commands executed in that function as well, throwing off the comparison with the expected output. Save stderr of 'git rev-parse' only instead of the whole function, so it remains free from tracing output. After this change t1507 passes with '-x', even when running with /bin/sh. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t: add means to disable '-x' tracing for individual test scriptsSZEDER Gábor2018-02-272-1/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The previous patch resolved most of the test failures caused by running our test suite with '-x' tracing and /bin/sh, and the following patches in this series will resolve almost all of the remaining failures. Unfortunately, not yet all. Add means to disable '-x' tracing for individual test scripts by setting the $test_untraceable variable to a non-empty value in the test script before sourcing 'test-lib.sh'. However, since '-x' tracing is not an issue with recent Bash versions supporting BASH_XTRACEFD, i.e. v4.1 and later, don't disable tracing when the test script is run with such a Bash version even when $test_untraceable is set. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | t: prevent '-x' tracing from interfering with test helpers' stderrSZEDER Gábor2018-02-272-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Running a test script with '-x' turns on 'set -x' tracing, the output of which is normally sent to stderr. This causes a lot of test failures, because many tests redirect and verify the stderr of shell functions, most frequently that of 'test_must_fail'. These issues were worked around somewhat in d88785e424 (test-lib: set BASH_XTRACEFD automatically, 2016-05-11), so at least we could reliably run tests with '-x' tracing under a Bash version supporting BASH_XTRACEFD, i.e. v4.1 and later. Futhermore, redirecting the stderr of test helper functions like 'test_must_fail' or 'test_expect_code' is the cause of a different issue as well. If these functions detect something unexpected, they will write their error messages intended to the user to thier stderr. However, if their stderr is redirected in order to save and verify the stderr of the tested git command invoked in the function, then the function's error messages will be redirected as well. Consequently, those messages won't reach the user, making the test's verbose output less useful. This patch makes it safe to redirect and verify the stderr of those test helper functions which are meant to run the tested command given as argument, even when running tests with '-x' and /bin/sh. This is achieved through a couple of file descriptor redirections: - Duplicate stderr of the tested command executed in the test helper function from the function's fd 7 (see next point), to ensure that the tested command's error messages go to a different fd than the '-x' trace of the commands executed in the function or the function's error messages. - Duplicate the test helper function's fd 7 from the function's original stderr, meaning that, after taking a detour through fd 7, the error messages of the tested command do end up on the function's original stderr. - Duplicate stderr of the test helper function from fd 4, i.e. the fd connected to the test script's original stderr and the fd used for BASH_XTRACEFD. This ensures that the '-x' trace of the commands executed in the function - doesn't go to the function's original stderr, so it won't mess with callers who want to save and verify the tested command's stderr. - does go to the same fd independently from the shell running the test script, be it /bin/sh, an older Bash without BASH_XTRACEFD, or a more recent Bash already supporting BASH_XTRACEFD. Furthermore, this also makes sure that the function's error messages go to this fd 4, meaning that the user will be able to see them even if the function's stderr is redirected in the test. - Specify the latter two redirections above in the test helper function's definition, so they are performed every time the function is invoked, without the need to modify the callsites of the function. Perform these redirections in those test helper functions which can be expected to have their stderr redirected, i.e. in the functions 'test_must_fail', 'test_might_fail', 'test_expect_code', 'test_env', 'nongit', 'test_terminal' and 'perl'. Note that 'test_might_fail', 'test_env', and 'nongit' are not involved in any test failures when running tests with '-x' and /bin/sh. The other test helper functions are left unchanged, because they either don't run commands specified as their arguments, or redirecting their stderr wouldn't make sense, or both. With this change the number of failures when running the test suite with '-x' tracing and /bin/sh goes down from 340 failed tests in 43 test scripts to 22 failed tests in 6 scripts (or 23 in 7, if the system (OSX) uses an older Bash version without BASH_XTRACEFD to run 't9903-bash-prompt.sh'). Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'rj/test-i18ngrep'Junio C Hamano2018-03-142-21/+6
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test updates. * rj/test-i18ngrep: t5536: simplify checking of messages output to stderr t4151: consolidate multiple calls to test_i18ngrep
| * | | | t5536: simplify checking of messages output to stderrrj/test-i18ngrepSZEDER Gábor2018-02-281-18/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 2071e05ed2 ("t5536: new test of refspec conflicts when fetching", 2013-10-30), introduced the verify_stderr() function which was used to verify that certain fatal/warning messages were issued by a given git command. In addition, verify_stderr() would filter a specific "fatal: The remote end hung up unexpectedly" message, which may, or may not, be present (depending on the relative timing of the git-fetch and git-upload-pack processes). The verify_stderr() function has seen several modifications, which has introduced a couple of minor problems. For example, commit 1edbaac3bb ("tests: use test_i18n* functions to suppress false positives", 2016-06-17) introduced an inappropriate test_i18ngrep call and commit f096e6e826 ("fetch: improve the error messages emitted for conflicting refspecs", 2013-10-30) included an ineffective invocation of sort at the end of a grep pipeline. Instead of fixing these minor problems in verify_stderr(), we take the simpler approach of directly searching the error file, using test_i18ngrep, for the specific message(s) we expect. (The only minor downside is that we would not notice any new messages). Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | t4151: consolidate multiple calls to test_i18ngrepRamsay Jones2018-02-121-3/+2
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Attempting to grep the output of test_i18ngrep will not work under a poison build, since the output is (almost) guaranteed not to have the string you are looking for. In this case, we have a test_i18ngrep call which attempts to filter the contents of a file, which was itself the result of a call to test_i18ngrep. In this case, we can achieve the same effect with a single call to test_i18ngrep (without creating the intermediate file), since the second regular expression can be used without change to filter the original input. Also, replace a call to test_i18ncmp with test_cmp, since the content being compared is not subject to i18n anyway. Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'ma/roll-back-lockfiles'Junio C Hamano2018-03-143-22/+27
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some codepaths used to take a lockfile and did not roll it back; they are automatically rolled back at program exit, so there is no real "breakage", but it still is a good practice to roll back when you are done with a lockfile. * ma/roll-back-lockfiles: sequencer: do not roll back lockfile unnecessarily merge: always roll back lock in `checkout_fast_forward()` merge-recursive: always roll back lock in `merge_recursive_generic()` sequencer: always roll back lock in `do_recursive_merge()` sequencer: make lockfiles non-static
| * | | | sequencer: do not roll back lockfile unnecessarilyma/roll-back-lockfilesMartin Ågren2018-02-281-12/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If `commit_lock_file()` or `hold_lock_file_for_update()` fail, there is no need to call `rollback_lock_file()` on the lockfile. It doesn't hurt either, but it does make different callers in this file inconsistent, which might be confusing. While at it, remove a trailing '.' from a recurring error message. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | merge: always roll back lock in `checkout_fast_forward()`Martin Ågren2018-02-281-3/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function originated in builtin/merge.c. It was moved to merge.c in commit db699a8a1f (Move try_merge_command and checkout_fast_forward to libgit.a, 2012-10-26), but was used from sequencer.c even before that. If a problem occurs, the function returns without rolling back the lockfile. Teach it to do so. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | merge-recursive: always roll back lock in `merge_recursive_generic()`Martin Ågren2018-02-281-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we return early, or if `active_cache_changed` is false, we forget to roll back the lockfile. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | sequencer: always roll back lock in `do_recursive_merge()`Martin Ågren2018-02-271-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we return early, we forget to roll back the lockfile. Do so. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | sequencer: make lockfiles non-staticMartin Ågren2018-02-271-5/+5
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After 076aa2cbd (tempfile: auto-allocate tempfiles on heap, 2017-09-05), we can have lockfiles on the stack. One of these functions fails to always roll back the lock. That will be fixed in the next commit. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'nd/diff-stat-with-summary'Junio C Hamano2018-03-148-33/+109
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git diff" and friends learned "--compact-summary" that shows the information usually given with the "--summary" option on the same line as the diffstat output of the "--stat" option (which saves vertical space and keeps info on a single path at the same place). * nd/diff-stat-with-summary: diff: add --compact-summary diff.c: refactor pprint_rename() to use strbuf
| * | | | diff: add --compact-summarynd/diff-stat-with-summaryNguyễn Thái Ngọc Duy2018-02-278-0/+83
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Certain information is currently shown with --summary, but when used in combination with --stat it's a bit hard to read since info of the same file is in two places (--stat and --summary). On top of that, commits that add or remove files double the number of display lines, which could be a lot if you add or remove a lot of files. --compact-summary embeds most of --summary back in --stat in the little space between the file name part and the graph line, e.g. with commit 0433d533f1: Documentation/merge-config.txt | 4 + builtin/merge.c | 2 + ...-pull-verify-signatures.sh (new +x) | 81 ++++++++++++++ t/t7612-merge-verify-signatures.sh | 45 ++++++++ 4 files changed, 132 insertions(+) It helps both condensing information and saving some text space. What's new in diffstat is: - A new 0644 file is shown as (new) - A new 0755 file is shown as (new +x) - A new symlink is shown as (new +l) - A deleted file is shown as (gone) - A mode change adding executable bit is shown as (mode +x) - A mode change removing it is shown as (mode -x) Note that --compact-summary does not contain all the information --summary provides. Rewrite percentage is not shown but it could be added later, like R50% or C20%. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | diff.c: refactor pprint_rename() to use strbufNguyễn Thái Ngọc Duy2018-02-021-33/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of passing char* around, let function handle strbuf directly. All callers already use strbuf internally. This helps kill the "not free" exception in free_diffstat_info(). I don't think this code is so critical that we need to avoid some free() calls. The other benefit comes in the next patch, where we append something in pname before returning from fill_print_name(). With strbuf, it's very simple. With "char *" we may have to resort to explicit reallocation and stuff. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Eighth batch for 2.17Junio C Hamano2018-03-081-5/+40
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'ag/userdiff-go-funcname'Junio C Hamano2018-03-088-0/+37
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git diff" and friends learned funcname patterns for Go language source files. * ag/userdiff-go-funcname: userdiff: add built-in pattern for golang