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2020-11-30Merge branch 'js/t3404-master-to-primary'Libravatar Junio C Hamano1-44/+45
A test script got cleaned up and then made not to depend on the value of init.defaultBranch. * js/t3404-master-to-primary: t3404: do not depend on any specific default branch name
2020-11-30Merge branch 'na/notes-displayref-is-not-boolean'Libravatar Junio C Hamano1-0/+5
Config parser fix for "git notes". * na/notes-displayref-is-not-boolean: t3301: test proper exit response to no-value notes.displayRef. notes.c: fix a segfault in notes_display_config()
2020-11-30Merge branch 'js/t1309-master-to-topic'Libravatar Junio C Hamano1-2/+2
Test preparation. * js/t1309-master-to-topic: t1309: use a neutral branch name in the `onbranch` test cases
2020-11-30Merge branch 'js/pull-rebase-use-advise'Libravatar Junio C Hamano1-2/+5
UI improvement. * js/pull-rebase-use-advise: pull: colorize the hint about setting `pull.rebase`
2020-11-30Merge branch 'js/t4015-wo-master'Libravatar Junio C Hamano1-3/+3
A test script got cleaned up not to depend on the value of init.defaultBranch. * js/t4015-wo-master: t4015: let the test pass with any default branch name
2020-11-30Merge branch 'js/t3040-cleanup'Libravatar Junio C Hamano1-3/+0
Cleanup. * js/t3040-cleanup: t3040: remove stale note
2020-11-30Merge branch 'js/t2106-cleanup'Libravatar Junio C Hamano1-14/+17
A test script got cleaned up and then made not to depend on the value of init.defaultBranch. * js/t2106-cleanup: t2106: ensure that the checkout fails for the expected reason t2106: make test independent of the current main branch name t2106: adjust style to the current conventions
2020-11-25Merge branch 'sg/tests-prereq'Libravatar Junio C Hamano2-4/+25
A lazily defined test prerequisite can now be defined in terms of another lazily defined test prerequisite. * sg/tests-prereq: tests: fix description of 'test_set_prereq' tests: make sure nested lazy prereqs work reliably
2020-11-25Merge branch 'sg/t5310-jgit-wants-sha1'Libravatar Junio C Hamano1-2/+2
Since jgit does not yet work with SHA-256 repositories, mark the tests that uses it not to run unless we are testing with ShA-1 repositories. * sg/t5310-jgit-wants-sha1: t5310-pack-bitmaps: skip JGit tests with SHA256
2020-11-25Merge branch 'pk/subsub-fetch-fix'Libravatar Junio C Hamano1-0/+63
"git fetch" did not work correctly with nested submodules where the innermost submodule that is not of interest got updated in the upstream, which has been corrected. * pk/subsub-fetch-fix: submodules: fix of regression on fetching of non-init subsub-repo
2020-11-25Merge branch 'jx/t5411-flake-fix'Libravatar Junio C Hamano8-42/+476
The exchange between receive-pack and proc-receive hook did not carefully check for errors. * jx/t5411-flake-fix: receive-pack: use default version 0 for proc-receive receive-pack: gently write messages to proc-receive t5411: new helper filter_out_user_friendly_and_stable_output
2020-11-25Merge branch 'fc/bash-completion-alias-of-alias'Libravatar Junio C Hamano1-0/+19
The command line completion script (in contrib/) learned to expand commands that are alias of alias. * fc/bash-completion-alias-of-alias: completion: bash: improve alias loop detection completion: bash: check for alias loop completion: bash: support recursive aliases
2020-11-24t3404: do not depend on any specific default branch nameLibravatar Johannes Schindelin1-44/+45
Now that we can override the default branch name in the tests via `GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME`, we should avoid expecting a particular hard-coded name. So let's rename the initial branch immediately to `primary` and work with that. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-23t3301: test proper exit response to no-value notes.displayRef.Libravatar Nate Avers1-0/+5
Signed-off-by: Nate Avers <nate@roosteregg.cc> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-21Merge branch 'en/strmap'Libravatar Junio C Hamano1-5/+4
A specialization of hashmap that uses a string as key has been introduced. Hopefully it will see wider use over time. * en/strmap: shortlog: use strset from strmap.h Use new HASHMAP_INIT macro to simplify hashmap initialization strmap: take advantage of FLEXPTR_ALLOC_STR when relevant strmap: enable allocations to come from a mem_pool strmap: add a strset sub-type strmap: split create_entry() out of strmap_put() strmap: add functions facilitating use as a string->int map strmap: enable faster clearing and reusing of strmaps strmap: add more utility functions strmap: new utility functions hashmap: provide deallocation function names hashmap: introduce a new hashmap_partial_clear() hashmap: allow re-use after hashmap_free() hashmap: adjust spacing to fix argument alignment hashmap: add usage documentation explaining hashmap_free[_entries]()
2020-11-21Merge branch 'jk/diff-release-filespec-fix'Libravatar Junio C Hamano1-0/+13
Running "git diff" while allowing external diff in a state with unmerged paths used to segfault, which has been corrected. * jk/diff-release-filespec-fix: t7800: simplify difftool test diff: allow passing NULL to diff_free_filespec_data()
2020-11-21Merge branch 'jk/rev-parse-end-of-options'Libravatar Junio C Hamano2-0/+38
"git rev-parse" learned the "--end-of-options" to help scripts to safely take a parameter that is supposed to be a revision, e.g. "git rev-parse --verify -q --end-of-options $rev". * jk/rev-parse-end-of-options: rev-parse: handle --end-of-options rev-parse: put all options under the "-" check rev-parse: don't accept options after dashdash
2020-11-21Merge branch 'jc/format-patch-name-max'Libravatar Junio C Hamano1-0/+54
The maximum length of output filenames "git format-patch" creates has become configurable (used to be capped at 64). * jc/format-patch-name-max: format-patch: make output filename configurable
2020-11-19pull: colorize the hint about setting `pull.rebase`Libravatar Johannes Schindelin1-2/+5
In d18c950a69f (pull: warn if the user didn't say whether to rebase or to merge, 2020-03-09), a new hint was introduced to encourage users to make a conscious decision about whether they want their pull to merge or to rebase by configuring the `pull.rebase` setting. This warning was clearly intended to advise users, but as pointed out in https://lore.kernel.org/git/87ima2rdsm.fsf%40evledraar.gmail.com, it uses `warning()` instead of `advise()`. One consequence is that the advice is not colorized in the same manner as other, similar messages. So let's use `advise()` instead. Pointed-out-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19t4015: let the test pass with any default branch nameLibravatar Johannes Schindelin1-3/+3
We do not need to hard-code the actual branch name, as we can use the `test_commit` function to simplify the code and use the tag it generates, thereby being a lot more precise in what we want. Strangely enough, this test case would have succeeded even with an overridden default branch name, obviously for the wrong reason. Let's verify that it passes for the expected reason, by looking for a tell-tale in Git's output. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-19t1309: use a neutral branch name in the `onbranch` test casesLibravatar Johannes Schindelin1-2/+2
The `onbranch` test cases touched by this patch do not actually try to include any other config. Their purpose is to avoid regressing on two bugs in the `include.onbranch:<name>.path` code that we fixed in the past, bugs that are actually unrelated to any concrete branch name. The first bug was fixed in 85fe0e800ca (config: work around bug with includeif:onbranch and early config, 2019-07-31). Essentially, when reading early config, there would be a catch-22 trying to access the refs, and therefore we simply cannot evaluate the condition at that point. The test case ensures that we avoid emitting this bogus message: BUG: refs.c:1851: attempting to get main_ref_store outside of repository The second test case concerns the non-Git scenario, where we simply do not have a current branch to begin with (because we don't have a repository in the first place), and the test case was introduced in 22932d9169f (config: stop checking whether the_repository is NULL, 2019-08-06) to ensure that we don't cause a segmentation fault should the code still incorrectly try to look at any ref. In short, neither of these two test cases will ever look at a current branch name, even in case of regressions. Therefore, the actual branch name does not matter at all. We can therefore easily avoid racially-charged branch names here, and that's what this patch does. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18Merge branch 'jc/blame-ignore-fix'Libravatar Junio C Hamano1-2/+2
"git blame --ignore-revs-file=<file>" learned to ignore a non-existent object name in the input, instead of complaining. * jc/blame-ignore-fix: blame: silently ignore invalid ignore file objects
2020-11-18Merge branch 'pb/blame-funcname-range-userdiff'Libravatar Junio C Hamano1-0/+18
"git blame -L :funcname -- path" did not work well for a path for which a userdiff driver is defined. * pb/blame-funcname-range-userdiff: blame: simplify 'setup_blame_bloom_data' interface blame: simplify 'setup_scoreboard' interface blame: enable funcname blaming with userdiff driver line-log: mention both modes in 'blame' and 'log' short help doc: add more pointers to gitattributes(5) for userdiff blame-options.txt: also mention 'funcname' in '-L' description doc: line-range: improve formatting doc: log, gitk: move '-L' description to 'line-range-options.txt'
2020-11-18Merge branch 'en/merge-ort-api-null-impl'Libravatar Junio C Hamano3-0/+213
Preparation for a new merge strategy. * en/merge-ort-api-null-impl: merge,rebase,revert: select ort or recursive by config or environment fast-rebase: demonstrate merge-ort's API via new test-tool command merge-ort-wrappers: new convience wrappers to mimic the old merge API merge-ort: barebones API of new merge strategy with empty implementation
2020-11-18Merge branch 'ds/maintenance-part-3'Libravatar Junio C Hamano6-1/+232
Parts of "git maintenance" to ease writing crontab entries (and other scheduling system configuration) for it. * ds/maintenance-part-3: maintenance: add troubleshooting guide to docs maintenance: use 'incremental' strategy by default maintenance: create maintenance.strategy config maintenance: add start/stop subcommands maintenance: add [un]register subcommands for-each-repo: run subcommands on configured repos maintenance: add --schedule option and config maintenance: optionally skip --auto process
2020-11-18Merge branch 'pw/rebase-i-orig-head'Libravatar Junio C Hamano1-0/+11
"git rebase -i" did not store ORIG_HEAD correctly. * pw/rebase-i-orig-head: rebase -i: simplify get_revision_ranges() rebase -i: use struct object_id when writing state rebase -i: use struct object_id rather than looking up commit rebase -i: stop overwriting ORIG_HEAD buffer
2020-11-18Merge branch 'jk/format-patch-output'Libravatar Junio C Hamano1-0/+33
"git format-patch --output=there" did not work as expected and instead crashed. The option is now supported. * jk/format-patch-output: format-patch: support --output option format-patch: tie file-opening logic to output_directory format-patch: refactor output selection
2020-11-18Merge branch 'jc/line-log-takes-no-pathspec'Libravatar Junio C Hamano1-0/+22
"git log -L<range>:<path>" is documented to take no pathspec, but this was not enforced by the command line option parser, which has been corrected. * jc/line-log-takes-no-pathspec: log: diagnose -L used with pathspec as an error
2020-11-18Merge branch 'nk/perf-fsmonitor'Libravatar Junio C Hamano1-31/+63
Add t/perf support for fsmonitor. * nk/perf-fsmonitor: t/perf/fsmonitor: add benchmark for dirty status t/perf/fsmonitor: perf comparison of multiple fsmonitor integrations t/perf/fsmonitor: initialize test with git reset t/perf/fsmonitor: factor setup for fsmonitor into function t/perf/fsmonitor: silence initial git commit t/perf/fsmonitor: shorten DESC to basename t/perf/fsmonitor: factor description out for readability t/perf/fsmonitor: improve error message if typoing hook name t/perf/fsmonitor: move watchman setup to one-time-repo-setup t/perf/fsmonitor: separate one time repo initialization
2020-11-18Merge branch 'en/merge-tests'Libravatar Junio C Hamano13-386/+807
Preparation for a new merge strategy. * en/merge-tests: t6423: add more details about direct resolution of directories t6423: note improved ort handling with untracked files t6423, t6436: note improved ort handling with dirty files merge tests: expect slight differences in output for recursive vs. ort t6423: expect improved conflict markers labels in the ort backend t6404, t6423: expect improved rename/delete handling in ort backend t6416: correct expectation for rename/rename(1to2) + directory/file merge tests: expect improved directory/file conflict handling in ort t/: new helper for tests that pass with ort but fail with recursive
2020-11-18Merge branch 'js/default-branch-name-adjust-t5515'Libravatar Junio C Hamano128-305/+308
Prepare a test script to transition of the default branch name to 'main'. * js/default-branch-name-adjust-t5515: t5515: use `main` as the name of the main branch for testing (conclusion) t5515: use `main` as the name of the main branch for testing (part 3) t5515: use `main` as the name of the main branch for testing (part 2) t5515: use `main` as the name of the main branch for testing (part 1)
2020-11-18Merge branch 'dd/upload-pack-stateless-eof'Libravatar Junio C Hamano1-0/+17
"git fetch --depth=<n>" over the stateless RPC / smart HTTP transport handled EOF from the client poorly at the server end. * dd/upload-pack-stateless-eof: upload-pack: allow stateless client EOF just prior to haves
2020-11-18t3040: remove stale noteLibravatar Johannes Schindelin1-3/+0
This comment was most likely a "note to self" during the development of 1c3e5c4ebc3 (Tests for core subproject support, 2007-04-19) and is neither needed nor comprehensible at this point. Let's remove it. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18tests: fix description of 'test_set_prereq'Libravatar SZEDER Gábor1-1/+1
'test_set_prereq's description claims that prereqs can be specified to 'test_expect_code', but that is not the case (it is not meant to run a test _case_, but a git command), so remove it. OTOH that description doesn't mention 'test_external' and 'test_external_without_stderr' that do accept prereqs, so mention them. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18tests: make sure nested lazy prereqs work reliablyLibravatar SZEDER Gábor2-3/+24
Some test prereqs depend on other prereqs, so in a couple of cases we have nested prereqs that look something like this: test_lazy_prereq FOO ' test_have_prereq BAR && check-foo ' This can be problematic, because lazy prereqs are evaluated in the '$TRASH_DIRECTORY/prereq-test-dir' directory, which is the same for every prereq, and which is automatically removed after the prereq has been evaluated. So if the inner prereq (BAR above) is a lazy prereq that hasn't been evaluated yet, then after its evaluation the 'prereq-test-dir' shared with the outer prereq will be removed. Consequently, 'check-foo' will find itself in a non-existing directory, and won't be able to create/access any files in its cwd, which could result in an unfulfilled outer prereq. Luckily, this doesn't affect any of our current nested prereqs, either because the inner prereq is not a lazy prereq (e.g. MINGW, CYGWIN or PERL), or because the outer prereq happens to be checked without touching any paths in its cwd (GPGSM and RFC1991 in 'lib-gpg.sh'). So to prevent nested prereqs from interfering with each other let's evaluate each prereq in its own dedicated directory by appending the prereq's name to the directory name, e.g. 'prereq-test-dir-SYMLINKS'. In the test we check not only that the prereq test dir is still there, but also that the inner prereq can't mess with the outer prereq's files. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18t2106: ensure that the checkout fails for the expected reasonLibravatar Johannes Schindelin1-1/+2
During the transition of the test suite to a new default branch name, it was noticed that this test case succeeded for the wrong reason when the default branch name was overridden. While we fixed that in the previous commit, let's make sure that we look for a tell-tale in the error message that the `git checkout` failed for the reason we wanted it to fail. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18t2106: make test independent of the current main branch nameLibravatar Johannes Schindelin1-1/+1
We do have this wonderful shortcut `git checkout -` to go back to the previous branch, thanks to the reflog. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-18t2106: adjust style to the current conventionsLibravatar Johannes Schindelin1-14/+16
We settled on the style where the test cases' code starts by the opening single quote being on the `test_expect_*` line, and the closing quote being in its own line after the code. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-16t5310-pack-bitmaps: skip JGit tests with SHA256Libravatar SZEDER Gábor1-2/+2
In 't5310-pack-bitmaps.sh' two tests make sure that our pack bitmaps are compatible with JGit's bitmaps. Alas, not even the most recent JGit version (5.9.0.202009080501-r) supports SHA256 yet, so when this test script is run with GIT_TEST_DEFAULT_HASH=sha256 on a setup with JGit installed in PATH, then these two tests fail. Protect these two tests with the SHA1 prereq in order to skip them when testing with SHA256. Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-12submodules: fix of regression on fetching of non-init subsub-repoLibravatar Peter Kaestle1-0/+63
A regression has been introduced by a62387b (submodule.c: fetch in submodules git directory instead of in worktree, 2018-11-28). The scenario in which it triggers is when one has a remote repository with a subrepository inside a subrepository like this: superproject/middle_repo/inner_repo Person A and B have both a clone of it, while Person B is not working with the inner_repo and thus does not have it initialized in his working copy. Now person A introduces a change to the inner_repo and propagates it through the middle_repo and the superproject. Once person A pushed the changes and person B wants to fetch them using "git fetch" on superproject level, B's git call will return with error saying: Could not access submodule 'inner_repo' Errors during submodule fetch: middle_repo Expectation is that in this case the inner submodule will be recognized as uninitialized subrepository and skipped by the git fetch command. This used to work correctly before 'a62387b (submodule.c: fetch in submodules git directory instead of in worktree, 2018-11-28)'. Starting with a62387b the code wants to evaluate "is_empty_dir()" inside .git/modules for a directory only existing in the worktree, delivering then of course wrong return value. This patch reverts the changes of a62387b and introduces a regression test. Signed-off-by: Peter Kaestle <peter.kaestle@nokia.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-11Merge branch 'js/test-file-size'Libravatar Junio C Hamano5-42/+24
Test clean-up. * js/test-file-size: tests: consolidate the `file_size` function into `test-lib-functions.sh`
2020-11-11Merge branch 'js/test-whitespace-fixes'Libravatar Junio C Hamano7-112/+113
Test code clean-up. * js/test-whitespace-fixes: t9603: use tabs for indentation t5570: remove trailing padding t5400,t5402: consistently indent with tabs, not with spaces t3427: adjust stale comment t3406: indent with tabs, not spaces t1004: insert missing "branch" in a message
2020-11-11Merge branch 'rs/worktree-list-show-locked'Libravatar Junio C Hamano1-1/+1
Typofix. * rs/worktree-list-show-locked: t2402: fix typo
2020-11-11Use new HASHMAP_INIT macro to simplify hashmap initializationLibravatar Elijah Newren1-2/+1
Now that hashamp has lazy initialization and a HASHMAP_INIT macro, hashmaps allocated on the stack can be initialized without a call to hashmap_init() and in some cases makes the code a bit shorter. Convert some callsites over to take advantage of this. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-11receive-pack: use default version 0 for proc-receiveLibravatar Jiang Xin3-6/+132
In the verison negotiation phase between "receive-pack" and "proc-receive", "proc-receive" can send an empty flush-pkt to end the negotiation and use default version 0. Capabilities (such as "push-options") are not supported in version 0. Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-11receive-pack: gently write messages to proc-receiveLibravatar Jiang Xin3-24/+329
Johannes found a flaky hang in `t5411/test-0013-bad-protocol.sh` in the osx-clang job of the CI/PR builds, and ran into an issue when using the `--stress` option with the following error messages: fatal: unable to write flush packet: Broken pipe send-pack: unexpected disconnect while reading sideband packet fatal: the remote end hung up unexpectedly In this test case, the "proc-receive" hook sends an error message and dies earlier. While "receive-pack" on the other side of the pipe should forward the error message of the "proc-receive" hook to the client side, but it fails to do so. This is because "receive-pack" uses `packet_write_fmt()` and `packet_flush()` to write pkt-line message to "proc-receive" hook, and these functions die immediately when pipe is broken. Using "gently" forms for these functions will get more predicable output. Add more "--die-*" options to test helper to test different stages of the protocol between "receive-pack" and "proc-receive" hook. Reported-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Suggested-by: Jeff King <peff@peff.net> Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-11t5411: new helper filter_out_user_friendly_and_stable_outputLibravatar Jiang Xin3-14/+17
New helper `filter_out_user_friendly_and_stable_output` will call common helpr function `make_user_friendly_and_stable_output` and use additional arguments to filter out messages for specific test cases. Suggested-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-11t7800: simplify difftool testLibravatar Jinoh Kang1-19/+9
The new test added by the previous commit can be simplified a lot. Let's do so. Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Jinoh Kang <luke1337@theori.io> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-10rev-parse: handle --end-of-optionsLibravatar Jeff King2-0/+29
We taught rev-list a new way to separate options from revisions in 19e8789b23 (revision: allow --end-of-options to end option parsing, 2019-08-06), but rev-parse uses its own parser. It should know about --end-of-options not only for consistency, but because it may be presented with similarly ambiguous cases. E.g., if a caller does: git rev-parse "$rev" -- "$path" to parse an untrusted input, then it will get confused if $rev contains an option-like string like "--local-env-vars". Or even "--not-real", which we'd keep as an option to pass along to rev-list. Or even more importantly: git rev-parse --verify "$rev" can be confused by options, even though its purpose is safely parsing untrusted input. On the plus side, it will always fail the --verify part, as it will not have parsed a revision, so the caller will generally "fail closed" rather than continue to use the untrusted string. But it will still trigger whatever option was in "$rev"; this should be mostly harmless, since rev-parse options are all read-only, but I didn't carefully audit all paths. This patch lets callers write: git rev-parse --end-of-options "$rev" -- "$path" and: git rev-parse --verify --end-of-options "$rev" which will both treat "$rev" always as a revision parameter. The latter is a bit clunky. It would be nicer if we had defined "--verify" to require that its next argument be the revision. But we have not historically done so, and: git rev-parse --verify -q "$rev" does currently work. I added a test here to confirm that we didn't break that. A few implementation notes: - We don't document --end-of-options explicitly in commands, but rather in gitcli(7). So I didn't give it its own section in git-rev-parse(1). But I did call it out specifically in the --verify section, and include it in the examples, which should show best practices. - We don't have to re-indent the main option-parsing block, because we can combine our "did we see end of options" check with "does it start with a dash". The exception is the pre-setup options, which need their own block. - We do however have to pull the "--" parsing out of the "does it start with dash" block, because we want to parse it even if we've seen --end-of-options. - We'll leave "--end-of-options" in the output. This is probably not technically necessary, as a careful caller will do: git rev-parse --end-of-options $revs -- $paths and anything in $revs will be resolved to an object id. However, it does help a slightly less careful caller like: git rev-parse --end-of-options $revs_or_paths where a path "--foo" will remain in the output as long as it also exists on disk. In that case, it's helpful to retain --end-of-options to get passed along to rev-list, s it would otherwise see just "--foo". Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-11-10rev-parse: don't accept options after dashdashLibravatar Jeff King1-0/+9
Because of the order in which we check options in rev-parse, there are a few options we accept even after a "--". This is wrong, because the whole point of "--" is to say "everything after here is a path". Let's move the "did we see a dashdash" check (it's called "as_is" in the code) to the top of the parsing loop. Note there is one subtlety here. The options are ordered so that some are checked before we even see if we're in a repository (they continue the loop, and if we get past a certain point, then we do the repository setup). By moving the as_is check higher, it's also in that "before setup" section, even though it might look at the repository via verify_filename(). However, this works out: we'd never set as_is until we parse "--", and we don't parse that until after doing the setup. An alternative here to avoid the subtlety is to put the as_is check at the top of the post-setup options. But then every pre-setup option would have to remember to check "if (!as_is && !strcmp(...))". So while this is a bit magical, it's harder for future code to get wrong. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>