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* mingw: simplify PATH handlingrs/mingw-path-lookup-simplifyRené Scharfe2017-05-231-68/+23
| | | | | | | | | | | | | | | | | On Windows the environment variable PATH contains a semicolon-separated list of directories to search for, in order, when looking for the location of a binary to run. get_path_split() parses it and returns an array of string copies, which is iterated by path_lookup(), which in turn passes each entry to lookup_prog(). Change lookup_prog() to take the directory name as a length-limited string instead of as a NUL-terminated one and parse PATH directly in path_lookup(). This avoids memory allocations, simplifying the code. Helped-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Rene Scharfe <l.s.r@web.de> Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Start post 2.13 cycleJunio C Hamano2017-05-163-2/+99
| | | | Signed-off-by: Junio C Hamano <gitster@pobox.com>
* Merge branch 'js/larger-timestamps'Junio C Hamano2017-05-1655-220/+257
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some platforms have ulong that is smaller than time_t, and our historical use of ulong for timestamp would mean they cannot represent some timestamp that the platform allows. Invent a separate and dedicated timestamp_t (so that we can distingiuish timestamps and a vanilla ulongs, which along is already a good move), and then declare uintmax_t is the type to be used as the timestamp_t. * js/larger-timestamps: archive-tar: fix a sparse 'constant too large' warning use uintmax_t for timestamps date.c: abort if the system time cannot handle one of our timestamps timestamp_t: a new data type for timestamps PRItime: introduce a new "printf format" for timestamps parse_timestamp(): specify explicitly where we parse timestamps t0006 & t5000: skip "far in the future" test when time_t is too limited t0006 & t5000: prepare for 64-bit timestamps ref-filter: avoid using `unsigned long` for catch-all data type
| * archive-tar: fix a sparse 'constant too large' warningRamsay Jones2017-05-091-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit dddbad728c ("timestamp_t: a new data type for timestamps", 26-04-2017) introduced a new typedef 'timestamp_t', as a synonym for an unsigned long, which was used at the time to represent timestamps in git. A later commit 28f4aee3fb ("use uintmax_t for timestamps", 26-04-2017) changed the typedef to use an 'uintmax_t' for the timestamp representation type. When building on a 32-bit Linux system, sparse complains that a constant (USTAR_MAX_MTIME) used to detect a 'far-future mtime' timestamp, is too large; 'warning: constant 077777777777UL is so big it is unsigned long long' on lines 335 and 338 of archive-tar.c. Note that both gcc and clang only issue a warning if this constant is used in a context that requires an 'unsigned long' (rather than an uintmax_t). (Since TIME_MAX is no longer equal to 0xFFFFFFFF, even on a 32-bit system, the macro USTAR_MAX_MTIME is set to 077777777777UL, which cannot be represented as an 'unsigned long' constant). In order to suppress the warning, change the definition of the macro constant USTAR_MAX_MTIME to use an 'ULL' type suffix. In a similar vein, on systems which use a 64-bit representation of the 'unsigned long' type, the USTAR_MAX_SIZE constant macro is defined with the value 077777777777ULL. Although this does not cause any warning messages to be issued, it would be more appropriate for this constant to use an 'UL' type suffix rather than 'ULL'. Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * use uintmax_t for timestampsJohannes Schindelin2017-04-271-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously, we used `unsigned long` for timestamps. This was only a good choice on Linux, where we know implicitly that `unsigned long` is what is used for `time_t`. However, we want to use a different data type for timestamps for two reasons: - there is nothing that says that `unsigned long` should be the same data type as `time_t`, and indeed, on 64-bit Windows for example, it is not: `unsigned long` is 32-bit but `time_t` is 64-bit. - even on 32-bit Linux, where `unsigned long` (and thereby `time_t`) is 32-bit, we *want* to be able to encode timestamps in Git that are currently absurdly far in the future, *even if* the system library is not able to format those timestamps into date strings. So let's just switch to the maximal integer type available, which should be at least 64-bit for all practical purposes these days. It certainly cannot be worse than `unsigned long`, so... Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * date.c: abort if the system time cannot handle one of our timestampsJohannes Schindelin2017-04-271-2/+15
| | | | | | | | | | | | | | | | | | | | | | We are about to switch to a new data type for time stamps that is definitely not smaller or equal, but larger or equal to time_t. So before using the system functions to process or format timestamps, let's make extra certain that they can handle what we feed them. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * timestamp_t: a new data type for timestampsJohannes Schindelin2017-04-2749-158/+170
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Git's source code assumes that unsigned long is at least as precise as time_t. Which is incorrect, and causes a lot of problems, in particular where unsigned long is only 32-bit (notably on Windows, even in 64-bit versions). So let's just use a more appropriate data type instead. In preparation for this, we introduce the new `timestamp_t` data type. By necessity, this is a very, very large patch, as it has to replace all timestamps' data type in one go. As we will use a data type that is not necessarily identical to `time_t`, we need to be very careful to use `time_t` whenever we interact with the system functions, and `timestamp_t` everywhere else. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * PRItime: introduce a new "printf format" for timestampsJohannes Schindelin2017-04-2315-30/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, Git's source code treats all timestamps as if they were unsigned longs. Therefore, it is okay to write "%lu" when printing them. There is a substantial problem with that, though: at least on Windows, time_t is *larger* than unsigned long, and hence we will want to switch away from the ill-specified `unsigned long` data type. So let's introduce the pseudo format "PRItime" (currently simply being defined to "lu") to make it easier to change the data type used for timestamps. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * parse_timestamp(): specify explicitly where we parse timestampsJohannes Schindelin2017-04-2313-18/+20
| | | | | | | | | | | | | | | | | | | | | | Currently, Git's source code represents all timestamps as `unsigned long`. In preparation for using a more appropriate data type, let's introduce a symbol `parse_timestamp` (currently being defined to `strtoul`) where appropriate, so that we can later easily switch to, say, use `strtoull()` instead. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * t0006 & t5000: skip "far in the future" test when time_t is too limitedJohannes Schindelin2017-04-204-4/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Git's source code refers to timestamps as unsigned long, which is ill-defined, as there is no guarantee about the number of bits that data type has. In preparation of switching to another data type that is large enough to hold "far in the future" dates, we need to prepare the t0006-date.sh script for the case where we *still* cannot format those dates if the system library uses 32-bit time_t. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * t0006 & t5000: prepare for 64-bit timestampsJohannes Schindelin2017-04-204-6/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Git's source code refers to timestamps as unsigned longs. On 32-bit platforms, as well as on Windows, unsigned long is not large enough to capture dates that are "absurdly far in the future". It is perfectly valid by the C standard, of course, for the `long` data type to refer to 32-bit integers. That is why the `time_t` data type exists: so that it can be 64-bit even if `long` is 32-bit. Git's source code simply uses an incorrect data type for timestamps, is all. The earlier quick fix 6b9c38e14cd (t0006: skip "far in the future" test when unsigned long is not long enough, 2016-07-11) papered over this issue simply by skipping the respective test cases on platforms where they would fail due to the data type in use. This quick fix, however, tests for *long* to be 64-bit or not. What we need, though, is a test that says whether *whatever data type we use for timestamps* is 64-bit or not. The same quick fix was used to handle the similar problem where Git's source code uses `unsigned long` to represent size, instead of `size_t`, conflating the two issues. So let's just add another prerequisite to test specifically whether timestamps are represented by a 64-bit data type or not. Later, after we switch to a larger data type, we can flip that prerequisite to test `time_t` instead of `long`. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * ref-filter: avoid using `unsigned long` for catch-all data typeJohannes Schindelin2017-04-201-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In its `atom_value` struct, the ref-filter source code wants to store different values in a field called `ul` (for `unsigned long`), e.g. timestamps. However, as we are about to switch the data type of timestamps away from `unsigned long` (because it may be 32-bit even when `time_t` is 64-bit), that data type is not large enough. Simply change that field to use `uintmax_t` instead. This patch is a bit larger than the mere change of the data type because the field's name was tied to its data type, which has been fixed at the same time. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | Merge branch 'jc/apply-fix-mismerge'Junio C Hamano2017-05-161-169/+169
|\ \ | | | | | | | | | | | | * jc/apply-fix-mismerge: apply.c: fix whitespace-only mismerge
| * | apply.c: fix whitespace-only mismergejc/apply-fix-mismergeJunio C Hamano2017-05-081-169/+169
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4af9a7d3 ("Merge branch 'bc/object-id'", 2016-09-19) involved merging a lot of changes made to builtin/apply.c on the side branch manually to apply.c as an intervening commit 13b5af22 ("apply: move libified code from builtin/apply.c to apply.{c,h}", 2016-04-22) moved a lot of the lines changed on the side branch to a different file apply.c at the top-level, requiring manual patching of it. Apparently, the maintainer screwed up and made the code indent in a funny way while doing so. Reported-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'ab/aix-needs-compat-regex'Junio C Hamano2017-05-161-0/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | Build fix. * ab/aix-needs-compat-regex: config.mak.uname: set NO_REGEX=NeedsStartEnd on AIX
| * | | config.mak.uname: set NO_REGEX=NeedsStartEnd on AIXab/aix-needs-compat-regexÆvar Arnfjörð Bjarmason2017-05-041-0/+1
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Set the NO_REGEX=NeedsStartEnd Makefile flag by default on AIX. Since commit 2f8952250a ("regex: add regexec_buf() that can work on a non NUL-terminated string", 2016-09-21) git has errored out at compile-time if the regular expression library doesn't support REG_STARTEND. While looking through Google search results for the use of NO_REGEX I found a Chef recipe that set this on AIX[1], looking through the documentation for the latest version of AIX (7.2, released October 2015) shows that its regexec() doesn't have REG_STARTEND. 1. https://github.com/chef/omnibus-software/commit/e247e36761#diff-3df898345d670979b74acc0bf71d8c47 2. https://www.ibm.com/support/knowledgecenter/ssw_aix_72/com.ibm.aix.basetrf2/regexec.htm Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | Merge branch 'jn/credential-doc-on-clear'Junio C Hamano2017-05-161-10/+10
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | Doc update. * jn/credential-doc-on-clear: credential doc: make multiple-helper behavior more prominent
| * | | credential doc: make multiple-helper behavior more prominentjn/credential-doc-on-clearJonathan Nieder2017-05-021-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Git's configuration system works by reading multiple configuration files in order, from general to specific: - first, the system configuration /etc/gitconfig - then the user's configuration (~/.gitconfig or ~/.config/git/config) - then the repository configuration (.git/config) For single-valued configuration items, the latest value wins. For multi-valued configuration items, values accumulate in that order. For example, this allows setting a credential helper globally in ~/.gitconfig that git will try to use in all repositories, regardless of whether they additionally provide another helper. This is usually a nice thing --- e.g. I can install helpers to use my OS keychain and to cache credentials for a short period of time globally. Sometimes people want to be able to override an inherited setting. For the credential.helper setting, this is done by setting the configuration item to empty before giving it a new value. This is already documented but the documentation is hard to find --- git-config(1) says to look at gitcredentials(7) and the config reference in gitcredentials(7) doesn't mention this issue. Move the documentation to the config reference to make it easier to find. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'jn/clone-add-empty-config-from-command-line'Junio C Hamano2017-05-162-1/+11
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git clone --config var=val" is a way to populate the per-repository configuration file of the new repository, but it did not work well when val is an empty string. This has been fixed. * jn/clone-add-empty-config-from-command-line: clone: handle empty config values in -c
| * | | | clone: handle empty config values in -cjn/clone-add-empty-config-from-command-lineJonathan Nieder2017-05-022-1/+11
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git clone --config" uses the following incantation to add an item to a config file, instead of replacing an existing value: git_config_set_multivar_gently(key, value, "^$", 0) As long as no existing value matches the regex ^$, that works as intended and adds to the config. When a value is empty, though, it replaces the existing value. Noticed while trying to set credential.helper during a clone to use a specific helper without inheriting from ~/.gitconfig and /etc/gitconfig. That is, I ran git clone -c credential.helper= \ -c credential.helper=myhelper \ https://example.com/repo intending to produce the configuration [credential] helper = helper = myhelper Without this patch, the 'helper =' line is not included and the credential helper from /etc/gitconfig gets used. Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | Merge branch 'bw/submodule-has-commits-update'Junio C Hamano2017-05-161-156/+149
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Code clean-up and duplicate removal. * bw/submodule-has-commits-update: submodule: refactor logic to determine changed submodules submodule: improve submodule_has_commits() submodule: change string_list changed_submodule_paths submodule: remove add_oid_to_argv() submodule: rename free_submodules_sha1s() submodule: rename add_sha1_to_array()
| * | | | submodule: refactor logic to determine changed submodulesbw/submodule-has-commits-updateBrandon Williams2017-05-021-142/+105
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are currently two instances (fetch and push) where we want to determine if submodules have changed given some revision specification. These two instances don't use the same logic to generate a list of changed submodules and as a result there is a fair amount of code duplication. This patch refactors these two code paths such that they both use the same logic to generate a list of changed submodules. This also makes it easier for future callers to be able to reuse this logic as they only need to create an argv_array with the revision specification to be using during the revision walk. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | submodule: improve submodule_has_commits()Brandon Williams2017-05-021-0/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Teach 'submodule_has_commits()' to ensure that if a commit exists in a submodule, that it is also reachable from a ref. This is a preparatory step prior to merging the logic which checks for changed submodules when fetching or pushing. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | submodule: change string_list changed_submodule_pathsBrandon Williams2017-05-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eliminate a call to 'xstrdup()' by changing the string_list 'changed_submodule_paths' to duplicated strings added to it. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | submodule: remove add_oid_to_argv()Brandon Williams2017-05-011-8/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function 'add_oid_to_argv()' provides the same functionality as 'append_oid_to_argv()'. Remove this duplicate function and instead use 'append_oid_to_argv()' where 'add_oid_to_argv()' was previously used. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | submodule: rename free_submodules_sha1s()Brandon Williams2017-05-011-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename 'free_submodules_sha1s()' to 'free_submodules_oids()' since the function frees a 'struct string_list' which has a 'struct oid_array' stored in the 'util' field. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | submodule: rename add_sha1_to_array()Brandon Williams2017-05-011-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename 'add_sha1_to_array()' to 'append_oid_to_array()' to more accurately describe what the function does, since it handles 'struct object_id' and not sha1 character arrays. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'ls/travis-doc-asciidoctor'Junio C Hamano2017-05-162-4/+16
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Travis CI gained a task to format the documentation with both AsciiDoc and AsciiDoctor. * ls/travis-doc-asciidoctor: travis-ci: check AsciiDoc/AsciiDoctor stderr output travis-ci: unset compiler for jobs that do not need one travis-ci: parallelize documentation build travis-ci: build documentation with AsciiDoc and Asciidoctor
| * | | | | travis-ci: check AsciiDoc/AsciiDoctor stderr outputls/travis-doc-asciidoctorLars Schneider2017-04-261-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `make` does not necessarily fail with an error code if Asciidoc/AsciiDoctor encounters problems. Anything written to stderr might be a better indicator for problems. Ensure that nothing is written to stderr during a documentation build. The redirects do not work in `sh`, therefore the script uses `bash`. This shouldn't be a problem as the script is only executed on TravisCI. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | travis-ci: unset compiler for jobs that do not need oneLars Schneider2017-04-161-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | TravisCI does not need to setup any compiler for the documentation build. Clear the value to fix this. The Linux32 build job does not define the compiler but it inherits the value from the base job. Since it does not need the compiler either because the build runs inside a Docker container we should clear this, too. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | travis-ci: parallelize documentation buildLars Schneider2017-04-161-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The documentation job without parallelization takes ~10min on TravisCI. With parallelization ("--jobs=2") it takes ~6min. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | travis-ci: build documentation with AsciiDoc and AsciidoctorLars Schneider2017-04-162-2/+10
| | |_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ec3366e introduced a knob to enable the use of Asciidoctor in addition to AsciiDoc. Build the documentation on TravisCI with this knob to reduce the likeliness of breaking Asciidoctor support in the future. Signed-off-by: Lars Schneider <larsxschneider@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'rs/large-zip'Junio C Hamano2017-05-163-84/+181
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git archive --format=zip" learned to use zip64 extension when necessary to go beyond the 4GB limit. * rs/large-zip: t5004: require 64-bit support for big ZIP tests archive-zip: set version field for big files correctly archive-zip: support files bigger than 4GB archive-zip: support archives bigger than 4GB archive-zip: write ZIP dir entry directly to strbuf archive-zip: use strbuf for ZIP directory archive-zip: add tests for big ZIP archives
| * | | | | t5004: require 64-bit support for big ZIP testsrs/large-zipRené Scharfe2017-05-011-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check if unzip supports the ZIP64 format and skip the tests that create big archives otherwise. Also skip the test that archives a big file on 32-bit platforms because the git object systems can't unpack files bigger than 4GB there. Reported-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: set version field for big files correctlyRené Scharfe2017-04-281-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signal that extractors need to implement spec version 4.5 (or higher) for files with sizes of 4GB and more. Older unzippers might produce truncated results otherwise; they should rather refuse to extract. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: support files bigger than 4GBRené Scharfe2017-04-242-16/+76
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Write a zip64 extended information extra field for big files as part of their local headers and as part of their central directory headers. Also write a zip64 version of the data descriptor in that case. If we're streaming then we don't know the compressed size at the time we write the header. Deflate can end up making a file bigger instead of smaller if we're unlucky. Write a local zip64 header already for files with a size of 2GB or more in this case to be on the safe side. Both sizes need to be included in the local zip64 header, but the extra field for the directory must only contain 64-bit equivalents for 32-bit values of 0xffffffff. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: support archives bigger than 4GBRené Scharfe2017-04-242-5/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a zip64 extended information extra field to the central directory and emit the zip64 end of central directory records as well as locator if the offset of an entry within the archive exceeds 4GB. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: write ZIP dir entry directly to strbufRené Scharfe2017-04-241-54/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Write all fields of the ZIP directory record for an archive entry in the right order directly into the strbuf instead of taking a detour through a struct. Do that at end, when we have all necessary data like checksum and compressed size. The fields are documented just as well, the code becomes shorter and we save an extra copy. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: use strbuf for ZIP directoryRené Scharfe2017-04-241-25/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Keep the ZIP central directory, which is written after all archive entries, in a strbuf instead of a custom-managed buffer. It contains binary data, so we can't (and don't want to) use the full range of strbuf functions and we don't need the terminating NUL, but the result is shorter and simpler code. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | archive-zip: add tests for big ZIP archivesRené Scharfe2017-04-242-0/+45
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Test the creation of ZIP archives bigger than 4GB and containing files bigger than 4GB. They are marked as EXPENSIVE because they take quite a while and because the first one needs a bit more than 4GB of disk space to store the resulting archive. The big archive in the first test is made up of a tree containing thousands of copies of a small file. Yet the test has to write out the full archive because unzip doesn't offer a way to read from stdin. The big file in the second test is provided as a zipped pack file to avoid writing another 4GB file to disk and then adding it. Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | Merge branch 'ab/clone-no-tags'Junio C Hamano2017-05-165-14/+117
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "git clone" learned the "--no-tags" option not to fetch all tags initially, and also set up the tagopt not to follow any tags in subsequent fetches. * ab/clone-no-tags: tests: rename a test having to do with shallow submodules clone: add a --no-tags option to clone without tags tests: change "cd ... && git fetch" to "cd &&\n\tgit fetch"
| * | | | | tests: rename a test having to do with shallow submodulesab/clone-no-tagsÆvar Arnfjörð Bjarmason2017-05-011-0/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename the t5614-clone-submodules.sh test to t5614-clone-submodules-shallow.sh. It's not a general test of submodules, but of shallow cloning in relation to submodules. Move it to create another similar t56*-clone-submodules-*.sh test. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | clone: add a --no-tags option to clone without tagsÆvar Arnfjörð Bjarmason2017-05-014-5/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a --no-tags option to clone without fetching any tags. Without this change there's no easy way to clone a repository without also fetching its tags. When supplying --single-branch the primary remote branch will be cloned, but in addition tags will be followed & retrieved. Now --no-tags can be added --single-branch to clone a repository without tags, and which only tracks a single upstream branch. This option works without --single-branch as well, and will do a normal clone but not fetch any tags. Many git commands pay some fixed overhead as a function of the number of references. E.g. creating ~40k tags in linux.git will cause a command like `git log -1 >/dev/null` to run in over a second instead of in a matter of milliseconds, in addition numerous other things will slow down, e.g. "git log <TAB>" with the bash completion will slowly show ~40k references instead of 1. The user might want to avoid all of that overhead to simply use a repository like that to browse the "master" branch, or something like a CI tool might want to keep that one branch up-to-date without caring about any other references. Without this change the only way of accomplishing this was either by manually tweaking the config in a fresh repository: git init git && cat >git/.git/config <<EOF && [remote "origin"] url = git@github.com:git/git.git tagOpt = --no-tags fetch = +refs/heads/master:refs/remotes/origin/master [branch "master"] remote = origin merge = refs/heads/master EOF cd git && git pull Which requires hardcoding the "master" name, which may not be the main --single-branch would have retrieved, or alternatively by setting tagOpt=--no-tags right after cloning & deleting any existing tags: git clone --single-branch git@github.com:git/git.git && cd git && git config remote.origin.tagOpt --no-tags && git tag -l | xargs git tag -d Which of course was also subtly buggy if --branch was pointed at a tag, leaving the user in a detached head: git clone --single-branch --branch v2.12.0 git@github.com:git/git.git && cd git && git config remote.origin.tagOpt --no-tags && git tag -l | xargs git tag -d Now all this complexity becomes the much simpler: git clone --single-branch --no-tags git@github.com:git/git.git Or in the case of cloning a single tag "branch": git clone --single-branch --branch v2.12.0 --no-tags git@github.com:git/git.git Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | tests: change "cd ... && git fetch" to "cd &&\n\tgit fetch"Ævar Arnfjörð Bjarmason2017-05-011-9/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change occurrences "cd" followed by "fetch" on a single line to be on two lines. This is purely a stylistic change pointed out in code review for an unrelated patch. Change the these tests use so new tests added later using the more common style don't look out of place. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'sk/status-short-branch-color-config'Junio C Hamano2017-05-165-7/+125
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The colors in which "git status --short --branch" showed the names of the current branch and its remote-tracking branch are now configurable. * sk/status-short-branch-color-config: status: add color config slots for branch info in "--short --branch" status: fix missing newline when comment chars are disabled
| * | | | | | status: add color config slots for branch info in "--short --branch"sk/status-short-branch-color-configStephen Kent2017-04-284-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add color config slots to be used in the status short-format when displaying local and remote tracking branch information. [jc: rebased on top of Peff's fix to 'git status' and tweaked the test to check both local and remote-tracking branch output] Signed-off-by: Stephen Kent <smkent@smkent.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | status: fix missing newline when comment chars are disabledJeff King2017-04-282-5/+112
| | |_|/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When git-status shows tracking data for the current branch in the long format, we try to end the stanza with a blank line. When status.displayCommentPrefix is true, we call color_fprintf_ln() to do so. But when it's false, we call the enigmatic: fputs("", s->fp); which does nothing at all! This is a bug from 7d7d68022 (silence a bunch of format-zero-length warnings, 2014-05-04). Prior to that, we called fprintf_ln() with an empty string. Switching to fputs() meant we needed to include the "newline in the string, but we didn't. So you see: On branch jk/status-tracking-newline Your branch is ahead of 'origin/master' by 1 commit. Changes not staged for commit: modified: foo Untracked files: bar whereas there should be a blank line before the "Changes not staged" line. The fix itself is a one-liner. But we never noticed this bug because t7508 doesn't exercise the ahead/behind code at all. So let's configure an upstream during the initial setup, which means that the code will be exercised as part of all of the various invocations in that script. This makes the diff rather noisy, but should give us good coverage. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* | | | | | Merge branch 'jk/am-leakfix'Junio C Hamano2017-05-161-20/+14
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The codepath in "git am" that is used when running "git rebase" leaked memory held for the log message of the commits being rebased. * jk/am-leakfix: am: shorten ident_split variable name in get_commit_info() am: simplify allocations in get_commit_info() am: fix commit buffer leak in get_commit_info()
| * | | | | | am: shorten ident_split variable name in get_commit_info()jk/am-leakfixJeff King2017-04-271-11/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The local ident_split variable is often mentioned three times per line when dealing with its begin/end pointer pairs. Let's use a shorter name which lets us get rid of some long lines. Since this is a short self-contained function, readability doesn't suffer. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
| * | | | | | am: simplify allocations in get_commit_info()Jeff King2017-04-271-15/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After we call split_ident_line(), we have several begin/end pairs for various parts of the ident. We then copy each into a strbuf to create a single string, and then detach that string. We can instead skip the strbuf entirely and just duplicate the strings directly. This is shorter, and it makes it more obvious that we are not leaking the strbuf (we were not before, because every code path either died or hit a strbuf_detach). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>