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* rerere: teach rerere to handle nested conflictsThomas Gummerer2018-08-063-2/+87
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently rerere can't handle nested conflicts and will error out when it encounters such conflicts. Do that by recursively calling the 'handle_conflict' function to normalize the conflict. Note that a conflict like this would only be produced if a user commits a file with conflict markers, and gets a conflict including that in a susbsequent operation. The conflict ID calculation here deserves some explanation: As we are using the same handle_conflict function, the nested conflict is normalized the same way as for non-nested conflicts, which means the ancestor in the diff3 case is stripped out, and the parts of the conflict are ordered alphabetically. The conflict ID is however is only calculated in the top level handle_conflict call, so it will include the markers that 'rerere' adds to the output. e.g. say there's the following conflict: <<<<<<< HEAD 1 ======= <<<<<<< HEAD 3 ======= 2 >>>>>>> branch-2 >>>>>>> branch-3~ it would be recorde as follows in the preimage: <<<<<<< 1 ======= <<<<<<< 2 ======= 3 >>>>>>> >>>>>>> and the conflict ID would be calculated as sha1(1<NUL><<<<<<< 2 ======= 3 >>>>>>><NUL>) Stripping out vs. leaving the conflict markers in place in the inner conflict should have no practical impact, but it simplifies the implementation. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: return strbuf from handle pathThomas Gummerer2018-08-061-40/+18
| | | | | | | | | | | | | | | | | | | Currently we write the conflict to disk directly in the handle_path function. To make it re-usable for nested conflicts, instead of writing the conflict out directly, store it in a strbuf and let the caller write it out. This does mean some slight increase in memory usage, however that increase is limited to the size of the largest conflict we've currently processed. We already keep one copy of the conflict in memory, and it shouldn't be too large, so the increase in memory usage seems acceptable. As a bonus this lets us get replace the rerere_io_putconflict function with a trivial two line function. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: factor out handle_conflict functionThomas Gummerer2018-08-061-40/+47
| | | | | | | | | | | | | | | Factor out the handle_conflict function, which handles a single conflict in a path. This is in preparation for a subsequent commit, where this function will be re-used. Note that this does change the behaviour of 'git rerere' slightly. Where previously we'd consider all files where an unmatched conflict marker is found as invalid, we now only consider files invalid when the "ours" conflict marker ("<<<<<<< <text>") is unmatched, not when other conflict markers (e.g. "=======") is unmatched. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: only return whether a path has conflicts or notThomas Gummerer2018-08-061-11/+12
| | | | | | | | | | | We currently return the exact number of conflict hunks a certain path has from the 'handle_paths' function. However all of its callers only care whether there are conflicts or not or if there is an error. Return only that information, and document that only that information is returned. This will simplify the code in the subsequent steps. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: fix crash with files rerere can't handleThomas Gummerer2018-08-062-5/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently when a user does a conflict resolution and ends it (in any way that calls 'git rerere' again) with a file 'rerere' can't handle, subsequent rerere operations that are interested in that path, such as 'rerere clear' or 'rerere forget <path>' will fail, or even worse in the case of 'rerere clear' segfault. Such states include nested conflicts, or a conflict marker that doesn't have any match. This is because 'git rerere' calculates a conflict file and writes it to the MERGE_RR file. When the user then changes the file in any way rerere can't handle, and then calls 'git rerere' on it again to record the conflict resolution, the handle_file function fails, and removes the 'preimage' file in the rr-cache in the process, while leaving the ID in the MERGE_RR file. Now when 'rerere clear' is run, it reads the ID from the MERGE_RR file, however the 'fit_variant' function for the ID is never called as the 'preimage' file does not exist anymore. This means 'collection->status' in 'has_rerere_resolution' is NULL, and the command will crash. To fix this, remove the rerere ID from the MERGE_RR file in the case when we can't handle it, just after the 'preimage' file was removed and remove the corresponding variant from .git/rr-cache/. Removing it unconditionally is fine here, because if the user would have resolved the conflict and ran rerere, the entry would no longer be in the MERGE_RR file, so we wouldn't have this problem in the first place, while if the conflict was not resolved. Currently there is nothing left in this folder, as the 'preimage' was already deleted by the 'handle_file' function, so 'remove_variant' is a no-op. Still call the function, to make sure we clean everything up, in case we add some other files corresponding to a variant in the future. Note that other variants that have the same conflict ID will not be touched. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: add documentation for conflict normalizationThomas Gummerer2018-08-062-4/+140
| | | | | | | | | Add some documentation for the logic behind the conflict normalization in rerere. Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: mark strings for translationThomas Gummerer2018-08-062-36/+36
| | | | | | | | | | 'git rerere' is considered a porcelain command and as such its output should be translated. Its functionality is also only enabled through a config setting, so scripts really shouldn't rely on the output either way. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: wrap paths in output in sqThomas Gummerer2018-07-162-14/+14
| | | | | | | | | | | | | It looks like most paths in the output in the git codebase are wrapped in single quotes. Standardize on that in rerere as well. Apart from being more consistent, this also makes some of the strings match strings that are already translated in other parts of the codebase, thus reducing the work for translators, when the strings are marked for translation in a subsequent commit. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: lowercase error messagesThomas Gummerer2018-07-161-12/+12
| | | | | | | | | | Documentation/CodingGuidelines mentions that error messages should be lowercase. Prior to marking them for translation follow that pattern in rerere as well, so translators won't have to translate messages that don't conform to our guidelines. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* rerere: unify error messages when read_cache failsThomas Gummerer2018-07-161-3/+3
| | | | | | | | | | | | | | | | | | We have multiple different variants of the error message we show to the user if 'read_cache' fails. The "Could not read index" variant we are using in 'rerere.c' is currently not used anywhere in translated form. As a subsequent commit will mark all output that comes from 'rerere.c' for translation, make the life of the translators a little bit easier by using a string that is used elsewhere, and marked for translation there, and thus most likely already translated. "index file corrupt" seems to be the most common error message we show when 'read_cache' fails, so use that here as well. Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Second batch for 2.19 cycleJunio C Hamano2018-06-281-0/+44
| | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'sb/fix-fetching-moved-submodules'Junio C Hamano2018-06-282-7/+5
|\ | | | | | | | | | | | | | | | | | | | | The code to try seeing if a fetch is necessary in a submodule during a fetch with --recurse-submodules got confused when the path to the submodule was changed in the range of commits in the superproject, sometimes showing "(null)". This has been corrected. * sb/fix-fetching-moved-submodules: t5526: test recursive submodules when fetching moved submodules submodule: fix NULL correctness in renamed broken submodules
| * t5526: test recursive submodules when fetching moved submodulesStefan Beller2018-06-141-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | The topic merged in 0c7ecb7c311 (Merge branch 'sb/submodule-move-nested', 2018-05-08) provided support for moving nested submodules. Remove the NEEDSWORK comment and implement the nested submodules test as the comment hinted at. Signed-off-by: Stefan Beller <sbeller@google.com> Acked-by: Heiko Voigt <hvoigt@hvoigt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * submodule: fix NULL correctness in renamed broken submodulesStefan Beller2018-06-141-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When fetching with recursing into submodules, the fetch logic inspects the superproject which submodules actually need to be fetched. This is tricky for submodules that were renamed in the fetched range of commits. This was implemented in c68f8375760 (implement fetching of moved submodules, 2017-10-16), and this patch fixes a mistake in the logic there. When the warning is printed, the `name` might be NULL as default_name_or_path can return NULL, so fix the warning to use the path as obtained from the diff machinery, as that is not NULL. While at it, make sure we only attempt to load the submodule if a git directory of the submodule is found as default_name_or_path will return NULL in case the git directory cannot be found. Note that passing NULL to submodule_from_name is just a semantic error, as submodule_from_name accepts NULL as a value, but then the return value is not the submodule that was asked for, but some arbitrary other submodule. (Cf. 'config_from' in submodule-config.c: "If any parameter except the cache is a NULL pointer just return the first submodule. Can be used to check whether there are any submodules parsed.") Reported-by: Duy Nguyen <pclouds@gmail.com> Helped-by: Duy Nguyen <pclouds@gmail.com> Helped-by: Heiko Voigt <hvoigt@hvoigt.net> Signed-off-by: Stefan Beller <sbeller@google.com> Acked-by: Heiko Voigt <hvoigt@hvoigt.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'tz/cred-netrc-cleanup'Junio C Hamano2018-06-283-6/+11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Build and test procedure for netrc credential helper (in contrib/) has been updated. * tz/cred-netrc-cleanup: git-credential-netrc: make "all" default target of Makefile git-credential-netrc: fix exit status when tests fail git-credential-netrc: use in-tree Git.pm for tests git-credential-netrc: minor whitespace cleanup in test script
| * | git-credential-netrc: make "all" default target of MakefileTodd Zullinger2018-06-181-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | Running "make" in contrib/credential/netrc should run the "all" target rather than the "test" target. Add an empty "all::" target like most of our other Makefiles. Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | git-credential-netrc: fix exit status when tests failLuis Marsano2018-06-181-1/+3
| | | | | | | | | | | | | | | Signed-off-by: Luis Marsano <luis.marsano@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | git-credential-netrc: use in-tree Git.pm for testsLuis Marsano2018-06-182-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | The netrc test.pl script calls git-credential-netrc which imports the Git module. Pass GITPERLLIB to git-credential-netrc via PERL5LIB to ensure the in-tree Git module is used for testing. Signed-off-by: Luis Marsano <luis.marsano@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | git-credential-netrc: minor whitespace cleanup in test scriptTodd Zullinger2018-06-181-4/+4
| | | | | | | | | | | | | | | Signed-off-by: Todd Zullinger <tmz@pobox.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'jc/clean-after-sanity-tests'Junio C Hamano2018-06-285-9/+6
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | test cleanup. * jc/clean-after-sanity-tests: tests: clean after SANITY tests
| * | | tests: clean after SANITY testsJunio C Hamano2018-06-155-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some of our tests try to make sure Git behaves sensibly in a read-only directory, by dropping 'w' permission bit before doing a test and then restoring it after it is done. The latter is needed for the test framework to clean after itself without leaving a leftover directory that cannot be removed. Ancient parts of tests however arrange the above with chmod a-w . && ... do the test ... status=$? chmod 775 . (exit $status) which obviously would not work if the test somehow dies before it has the chance to do "chmod 775". Rewrite them by following a more robust pattern recently written tests use, which is test_when_finished "chmod 775 ." && chmod a-w . && ... do the test ... Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'nd/completion-negation'Junio C Hamano2018-06-284-34/+136
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Continuing with the idea to programmatically enumerate various pieces of data required for command line completion, the codebase has been taught to enumerate options prefixed with "--no-" to negate them. * nd/completion-negation: completion: collapse extra --no-.. options completion: suppress some -no- options parse-options: option to let --git-completion-helper show negative form
| * | | | completion: collapse extra --no-.. optionsNguyễn Thái Ngọc Duy2018-06-113-29/+115
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commands that make use of --git-completion-helper feature could now produce a lot of --no-xxx options that a command can take. This in many case could nearly double the amount of completable options, using more screen estate and also harder to search for the wanted option. This patch attempts to mitigate that by collapsing extra --no- options, the ones that are added by --git-completion-helper and not in original struct option arrays. The "--no-..." option will be displayed in this case to hint about more options, e.g. > ~/w/git $ git clone -- --bare --origin= --branch= --progress --checkout --quiet --config= --recurse-submodules --depth= --reference= --dissociate --reference-if-able= --filter= --separate-git-dir= --hardlinks --shallow-exclude= --ipv4 --shallow-since= --ipv6 --shallow-submodules --jobs= --shared --local --single-branch --mirror --tags --no-... --template= --no-checkout --upload-pack= --no-hardlinks --verbose --no-tags and when you complete it with --no-<tab>, all negative options will be presented: > ~/w/git $ git clone --no- --no-bare --no-quiet --no-branch --no-recurse-submodules --no-checkout --no-reference --no-config --no-reference-if-able --no-depth --no-separate-git-dir --no-dissociate --no-shallow-exclude --no-filter --no-shallow-since --no-hardlinks --no-shallow-submodules --no-ipv4 --no-shared --no-ipv6 --no-single-branch --no-jobs --no-tags --no-local --no-template --no-mirror --no-upload-pack --no-origin --no-verbose --no-progress Corner case: to make sure that people will never accidentally complete the fake option "--no-..." there must be one real --no- in the first complete listing even if it's not from the original struct option. PS. This could could be made simpler with ";&" to fall through from "--no-*" block and share the code but ";&" is not available on bash-3 (i.e. Mac) Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | completion: suppress some -no- optionsNguyễn Thái Ngọc Duy2018-05-292-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Most --no- options do have some use, even if rarely to negate some option that's specified in an alias. These options --no-ours and --no-theirs however have no clear semantics. If I specify "--ours --no-theirs", the second will reset writeout stage and is equivalent of "--no-ours --no-theirs" which is not that easy to see. Drop them. You can either switch from --ours to --theirs and back but you can never negate them. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | parse-options: option to let --git-completion-helper show negative formNguyễn Thái Ngọc Duy2018-05-293-30/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When 7fb6aefd2a (Merge branch 'nd/parseopt-completion' - 2018-03-14) is merged, the completion for negative form is left out because the series is alread long and it could be done in a follow up series. This is it. --git-completion-helper now provides --no-xxx so that git-completion.bash can drop the extra custom --no-xxx in the script. It adds a lot more --no-xxx than what's current provided by the git-completion.bash script. We'll trim that down later. 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 Hamano2018-06-282-1/+44
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When user edits the patch in "git add -p" and the user's editor is set to strip trailing whitespaces indiscriminately, an empty line that is unchanged in the patch would become completely empty (instead of a line with a sole SP on it). The code introduced in Git 2.17 timeframe failed to parse such a patch, but now it learned to notice the situation and cope with it. * pw/add-p-recount: add -p: fix counting empty context lines in edited patches
| * | | | | add -p: fix counting empty context lines in edited patchesPhillip Wood2018-06-112-1/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | recount_edited_hunk() introduced in commit 2b8ea7f3c7 ("add -p: calculate offset delta for edited patches", 2018-03-05) required all context lines to start with a space, empty lines are not counted. This was intended to avoid any recounting problems if the user had introduced empty lines at the end when editing the patch. However this introduced a regression into 'git add -p' as it seems it is common for editors to strip the trailing whitespace from empty context lines when patches are edited thereby introducing empty lines that should be counted. 'git apply' knows how to deal with such empty lines and POSIX states that whether or not there is an space on an empty context line is implementation defined [1]. Fix the regression by counting lines that consist solely of a newline as well as lines starting with a space as context lines and add a test to prevent future regressions. [1] http://pubs.opengroup.org/onlinepubs/9699919799/utilities/diff.html Reported-by: Mahmoud Al-Qudsi <mqudsi@neosmart.net> Reported-by: Oliver Joseph Ash <oliverjash@gmail.com> Reported-by: Jeff Felchner <jfelchner1@gmail.com> Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'jk/fetch-all-peeled-fix'Junio C Hamano2018-06-282-4/+45
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git fetch-pack --all" used to unnecessarily fail upon seeing an annotated tag that points at an object other than a commit. * jk/fetch-all-peeled-fix: fetch-pack: test explicitly that --all can fetch tag references pointing to non-commits fetch-pack: don't try to fetch peel values with --all
| * | | | | | fetch-pack: test explicitly that --all can fetch tag references pointing to ↵Kirill Smelkov2018-06-131-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | non-commits Fetch-pack --all became broken with respect to unusual tags in 5f0fc64513 (fetch-pack: eliminate spurious error messages, 2012-09-09), and was fixed only recently in e9502c0a7f (fetch-pack: don't try to fetch peel values with --all, 2018-06-11). However the test added in e9502c0a7f does not explicitly cover all funky cases. In order to be sure fetching funky tags will never break, let's explicitly test all relevant cases with 4 tag objects pointing to 1) a blob, 2) a tree, 3) a commit, and 4) another tag objects. The referenced tag objects themselves are referenced from under regular refs/tags/* namespace. Before e9502c0a7f `fetch-pack --all` was failing e.g. this way: .../git/t/trash directory.t5500-fetch-pack/fetchall$ git ls-remote .. 44085874... HEAD ... bc4e9e1f... refs/tags/tag-to-blob 038f48ad... refs/tags/tag-to-blob^{} # peeled 520db1f5... refs/tags/tag-to-tree 7395c100... refs/tags/tag-to-tree^{} # peeled .../git/t/trash directory.t5500-fetch-pack/fetchall$ git fetch-pack --all .. fatal: A git upload-pack: not our ref 038f48ad... fatal: The remote end hung up unexpectedly Helped-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Kirill Smelkov <kirr@nexedi.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | fetch-pack: don't try to fetch peel values with --allJeff King2018-06-112-4/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When "fetch-pack --all" sees a tag-to-blob on the remote, it tries to fetch both the tag itself ("refs/tags/foo") and the peeled value that the remote advertises ("refs/tags/foo^{}"). Asking for the object pointed to by the latter can cause upload-pack to complain with "not our ref", since it does not mark the peeled objects with the OUR_REF (unless they were at the tip of some other ref). Arguably upload-pack _should_ be marking those peeled objects. But it never has in the past, since clients would generally just ask for the tag and expect to get the peeled value along with it. And that's how "git fetch" works, as well as older versions of "fetch-pack --all". The problem was introduced by 5f0fc64513 (fetch-pack: eliminate spurious error messages, 2012-09-09). Before then, the matching logic was something like: if (refname is ill-formed) do nothing else if (doing --all) always consider it matched else look through list of sought refs for a match That commit wanted to flip the order of the second two arms of that conditional. But we ended up with: if (refname is ill-formed) do nothing else look through list of sought refs for a match if (--all and no match so far) always consider it matched That means tha an ill-formed ref will trigger the --all conditional block, even though we should just be ignoring it. We can fix that by having a single "else" with all of the well-formed logic, that checks the sought refs and "--all" in the correct order. Reported-by: Kirill Smelkov <kirr@nexedi.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | Merge branch 'ms/send-pack-honor-config'Junio C Hamano2018-06-281-1/+1
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git send-pack --signed" (hence "git push --signed" over the http transport) did not read user ident from the config mechanism to determine whom to sign the push certificate as, which has been corrected. * ms/send-pack-honor-config: builtin/send-pack: populate the default configs
| * | | | | | | builtin/send-pack: populate the default configsMasaya Suzuki2018-06-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | builtin/send-pack didn't call git_default_config, and because of this git push --signed didn't respect the username and email in gitconfig in the HTTP transport. Signed-off-by: Masaya Suzuki <masayasuzuki@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | Merge branch 'jh/partial-clone'Junio C Hamano2018-06-282-0/+10
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The recent addition of "partial clone" experimental feature kicked in when it shouldn't, namely, when there is no partial-clone filter defined even if extensions.partialclone is set. * jh/partial-clone: list-objects: check if filter is NULL before using
| * | | | | | | | list-objects: check if filter is NULL before usingJonathan Tan2018-06-122-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In partial_clone_get_default_filter_spec(), the core_partial_clone_filter_default variable may be NULL; ensure that it is not NULL before using it. Signed-off-by: Jonathan Tan <jonathantanmy@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | Merge branch 'sg/gpg-tests-fix'Junio C Hamano2018-06-284-7/+6
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some flaky tests have been fixed. * sg/gpg-tests-fix: tests: make forging GPG signed commits and tags more robust t7510-signed-commit: use 'test_must_fail'
| * | | | | | | | | tests: make forging GPG signed commits and tags more robustSZEDER Gábor2018-06-114-5/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A couple of test scripts create forged GPG signed commits or tags to check that such forgery can't fool various git commands' signature verification. All but one of those test scripts are prone to occasional failures because the forgery creates a bogus GPG signature, and git commands error out with an unexpected error message, e.g. "Commit deadbeef does not have a GPG signature" instead of "... has a bad GPG signature". 't5573-pull-verify-signatures.sh', 't7510-signed-commit.sh' and 't7612-merge-verify-signatures.sh' create forged signed commits like this: git commit -S -m "bad on side" && git cat-file commit side-bad >raw && sed -e "s/bad/forged bad/" raw >forged && git hash-object -w -t commit forged >forged.commit On rare occasions the given pattern occurs not only in the commit message but in the GPG signature as well, and after it's replaced in the signature the resulting signature becomes invalid, GPG will report CRC error and that it couldn't find any signature, which will then ultimately cause the test failure. Since in all three cases the pattern to be replaced during the forgery is the first word of the commit message's subject line, and since the GPG signature in the commit object is indented by a space, let's just anchor those patterns to the beginning of the line to prevent this issue. The test script 't7030-verify-tag.sh' creates a forged signed tag object in a similar way by replacing the pattern "seventh", but the GPG signature in tag objects is not indented by a space, so the above solution is not applicable in this case. However, in the tag object in question the pattern "seventh" occurs not only in the tag message but in the 'tag' header as well. To create a forged tag object it's sufficient to replace only one of the two occurences, so modify the sed script to limit the pattern to the 'tag' header (i.e. a line beginning with "tag ", which, because of the space character, can never occur in the base64-encoded GPG signature). Note that the forgery in 't7004-tag.sh' is not affected by this issue: while 't7004' does create a forged signed tag kind of the same way, it replaces "signed-tag" in the tag object, which, because of the '-' character, can never occur in the base64-encoded GPG signarute. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | t7510-signed-commit: use 'test_must_fail'SZEDER Gábor2018-06-111-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The two tests 'detect fudged signature' and 'detect fudged signature with NUL' in 't7510-signed-commit.sh' check that 'git verify-commit' errors out when encountering a forged commit, but they do so by running ! git verify-commit ... Use 'test_must_fail' instead, because that would catch potential unexpected errors like a segfault as well. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | Merge branch 'as/safecrlf-quiet-fix'Junio C Hamano2018-06-282-1/+11
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix for 2.17-era regression around `core.safecrlf`. * as/safecrlf-quiet-fix: config.c: fix regression for core.safecrlf false
| * | | | | | | | | | config.c: fix regression for core.safecrlf falseAnthony Sottile2018-06-112-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A regression introduced in 8462ff43 ("convert_to_git(): safe_crlf/checksafe becomes int conv_flags", 2018-01-13) back in Git 2.17 cycle caused autocrlf rewrites to produce a warning message despite setting safecrlf=false. Signed-off-by: Anthony Sottile <asottile@umich.edu> Acked-By: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | Merge branch 'ab/refspec-init-fix'Junio C Hamano2018-06-284-7/+15
|\ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make refspec parsing codepath more robust. * ab/refspec-init-fix: refspec: initalize `refspec_item` in `valid_fetch_refspec()` refspec: add back a refspec_item_init() function refspec: s/refspec_item_init/&_or_die/g
| * | | | | | | | | | | refspec: initalize `refspec_item` in `valid_fetch_refspec()`Martin Ågren2018-06-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We allocate a `struct refspec_item` on the stack without initializing it. In particular, its `dst` and `src` members will contain some random data from the stack. When we later call `refspec_item_clear()`, it will call `free()` on those pointers. So if the call to `parse_refspec()` did not assign to them, we will be freeing some random "pointers". This is undefined behavior. To the best of my understanding, this cannot currently be triggered by user-provided data. And for what it's worth, the test-suite does not trigger this with SANITIZE=address. It can be provoked by calling `valid_fetch_refspec(":*")`. Zero the struct, as is done in other users of `struct refspec_item` by using the refspec_item_init() initialization function. Signed-off-by: Martin Ågren <martin.agren@gmail.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | refspec: add back a refspec_item_init() functionÆvar Arnfjörð Bjarmason2018-06-112-3/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Re-add the non-fatal version of refspec_item_init_or_die() renamed away in an earlier change to get a more minimal diff. This should be used by callers that have their own error handling. This new function could be marked "static" since nothing outside of refspec.c uses it, but expecting future use of it, let's make it available to other users. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | refspec: s/refspec_item_init/&_or_die/gÆvar Arnfjörð Bjarmason2018-06-114-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename the refspec_item_init() function introduced in 6d4c057859 ("refspec: introduce struct refspec", 2018-05-16) to refspec_item_init_or_die(). This follows the convention of other *_or_die() functions, and is done in preparation for making it a wrapper for a non-fatal variant. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | First batch for 2.19 cycleJunio C Hamano2018-06-251-0/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | Merge branch 'sb/plug-misc-leaks'Junio C Hamano2018-06-253-2/+6
|\ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Misc leak plugging. * sb/plug-misc-leaks: sequencer.c: plug mem leak in git_sequencer_config sequencer.c: plug leaks in do_pick_commit submodule--helper: plug mem leak in print_default_remote refs/packed-backend.c: close fd of empty file
| * | | | | | | | | | | | sequencer.c: plug mem leak in git_sequencer_configStefan Beller2018-06-251-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | sequencer.c: plug leaks in do_pick_commitStefan Beller2018-06-041-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Going to leave, we additionally free the author and commit message and make sure to call update_abort_safety_file(). Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | submodule--helper: plug mem leak in print_default_remoteStefan Beller2018-06-011-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Stefan Beller <sbeller@google.com> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> [jc: no need for remote to be const char *] Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | | | | | | | refs/packed-backend.c: close fd of empty fileStefan Beller2018-06-011-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Stefan Beller <sbeller@google.com> Acked-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | | | | | | | | Merge branch 'cc/tests-without-assuming-ref-files-backend'Junio C Hamano2018-06-251-1/+3
|\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of mucking with filesystem directly, use plumbing commands update-ref etc. to manipulate the refs in the tests. * cc/tests-without-assuming-ref-files-backend: t9104: kosherly remove remote refs