Log

Author Commit Date CI Message
Patrick Steinhardt 56b203a5 2019-10-24T12:20:27 config_file: keep reference to config entries when creating iterator When creating a configuration file iterator, then we first refresh the backend and then afterwards duplicate all refreshed configuration entries into the iterator in order to avoid seeing any concurrent modifications of the entries while iterating. The duplication of entries is not guarded, though, as we do not increase the refcount of the entries that we duplicate right now. This opens us up for a race, as another thread may concurrently refresh the repository configuration and thus swap out the current set of entries. As we didn't increase the refcount, this may lead to the entries being free'd while we iterate over them in the first thread. Fix the issue by properly handling the lifecycle of the backend's entries via `config_file_entries_take` and `git_config_entries_free`, respectively.
Patrick Steinhardt 0927156a 2019-10-24T12:32:11 config_file: refactor taking entries ref to return an error code The function to take a reference to the config file's config entries currently returns the reference via return value. Due to this, it's harder than necessary to integrate into our typical coding style, as one needs to make sure that a proper error code is set before erroring out from the caller. This bites us in `config_file_delete`, where we call `goto out` directly when `config_file_entries_take` returns `NULL`, but we actually forget to set up the error code and thus return success. Fix the issue by refactoring the function to return an error code and pass the reference via an out-pointer.
Patrick Steinhardt c2749849 2019-10-24T12:00:11 config_file: rename function names As with the predecessing commit, this commit renames backend functions of the configuration file backend. This helps to clearly separate functionality and also to be able to see from backtraces which backend is currently in use.
Patrick Steinhardt db301087 2019-10-24T12:17:02 config_file: remove unused includes
Patrick Steinhardt b30b04a9 2019-11-05T12:34:14 config_snapshot: rename function names The configuration snapshot backend has been extracted from the old files backend back in 2bff84ba4 (config_file: separate out read-only backend, 2019-07-26). To keep code churn manageable, the local functions weren't renamed yet and thus still have references to the old diskfile backend. Rename them accordingly to make them easier to understand.
Patrick Steinhardt 82d7a114 2019-11-05T11:18:14 Merge pull request #5293 from csware/config_snapshot-snapshot Fix crash if snapshotting a config_snapshot
Patrick Steinhardt 45c8d3f4 2019-11-05T11:13:34 Merge pull request #5295 from romkatv/fix-diff-res fix a bug introduced in 8a23597b
romkatv 1886478d 2019-11-05T07:45:11 fix a bug introduced in 8a23597b
Edward Thomson bf2911d7 2019-11-02T07:30:32 Merge pull request #5275 from pks-t/pks/reflogs-with-newlines reflogs: fix behaviour around reflogs with newlines
Sven Strickroth dadbb33b 2019-11-01T18:55:54 Fix crash if snapshotting a config_snapshot Signed-off-by: Sven Strickroth <email@cs-ware.de>
Edward Thomson d5017a14 2019-11-01T07:00:16 Merge pull request #5289 from libgit2/cmn/create-with-signature-verification commit: verify objects exist in git_commit_with_signature
Carlos Martín Nieto 718f24ad 2019-10-30T20:39:03 commit: verify objects exist in git_commit_with_signature There can be a significant difference between the system where we created the buffer (if at all) and when the caller provides us with the contents of a commit. Verify that the commit we are being asked to create references objects which do exist in the target repository.
Carlos Martín Nieto 0974e02f 2019-10-30T20:35:48 commit: add failing tests for object checking for git_commit_with_signature There can be a significant difference between the system where we created the buffer (if at all) and when the caller provides us with the contents of a commit. Provide some test cases (we have to adapt the existing ones because they refer to trees and commits which do not exist).
Patrick Steinhardt 2a7d6de3 2019-10-29T07:52:31 Merge pull request #5276 from pks-t/pks/patch-fuzzing-fixes patch_parse: fixes for fuzzing errors
Patrick Steinhardt a31f4c4b 2019-10-24T13:16:03 Merge pull request #5227 from ddevault/check apply: add GIT_APPLY_CHECK
Patrick Steinhardt c405f231 2019-10-24T10:26:43 Merge pull request #5264 from henkesn/refs-unlock-on-commit refs: unlock unmodified refs on transaction commit
Drew DeVault 02af1fcb 2019-09-14T14:03:36 apply: add GIT_APPLY_CHECK This adds an option which will check if a diff is applicable without actually applying it; equivalent to git apply --check.
Patrick Steinhardt 37141ff7 2019-10-21T18:56:59 patch_parse: detect overflow when calculating old/new line position When the patch contains lines close to INT_MAX, then it may happen that we end up with an integer overflow when calculating the line of the current diff hunk. Reject such patches as unreasonable to avoid the integer overflow. As the calculation is performed on integers, we introduce two new helpers `git__add_int_overflow` and `git__sub_int_overflow` that perform the integer overflow check in a generic way.
Patrick Steinhardt 468e3ddc 2019-10-19T16:48:11 patch_parse: fix out-of-bounds read with No-NL lines We've got two locations where we copy lines into the patch. The first one is when copying normal " ", "-" or "+" lines, while the second location gets executed when we copy "\ No newline at end of file" lines. While the first one correctly uses `git__strndup` to copy only until the newline, the other one doesn't. Thus, if the line occurs at the end of the patch and if there is no terminating NUL character, then it may result in an out-of-bounds read. Fix the issue by using `git__strndup`, as was already done in the other location. Furthermore, add allocation checks to both locations to detect out-of-memory situations.
Patrick Steinhardt 6c6c15e9 2019-10-19T15:52:35 patch_parse: reject empty path names When parsing patch headers, we currently accept empty path names just fine, e.g. a line "--- \n" would be parsed as the empty filename. This is not a valid patch format and may cause `NULL` pointer accesses at a later place as `git_buf_detach` will return `NULL` in that case. Reject such patches as malformed with a nice error message.
Patrick Steinhardt 223e7e43 2019-10-19T15:42:54 patch_parse: reject patches with multiple old/new paths It's currently possible to have patches with multiple old path name headers. As we didn't check for this case, this resulted in a memory leak when overwriting the old old path with the new old path because we simply discarded the old pointer. Instead of fixing this by free'ing the old pointer, we should reject such patches altogether. It doesn't make any sense for the "---" or "+++" markers to occur multiple times within a patch n the first place. This also implicitly fixes the memory leak.
Patrick Steinhardt b246bed5 2019-10-18T14:59:54 Merge pull request #5269 from durin42/fuzzpatch fuzzers: add a new fuzzer for patch parsing
Patrick Steinhardt 7968e90f 2019-10-18T12:33:07 refdb_fs: properly parse corrupted reflogs In previous versions, libgit2 could be coerced into writing reflog messages with embedded newlines into the reflog by using `git_stash_save` with a message containing newlines. While the root cause is fixed now, it was noticed that upstream git is in fact able to read such corrupted reflog messages just fine. Make the reflog parser more lenient in order to just skip over malformatted reflog lines to bring us in line with git. This requires us to change an existing test that verified that we do indeed _fail_ to parse such logs.
Patrick Steinhardt 8532ed11 2019-10-18T12:14:19 refdb_fs: convert reflog parsing to use parser The refdb_fs code to parse the reflog currently uses a hand-rolled parser. Convert it to use our `git_parse_ctx` structure instead.
Patrick Steinhardt d8233feb 2019-10-18T09:24:14 reflog: allow adding entries with newlines in their message Currently, the reflog disallows any entries that have a message with newlines, as that would effectively break the reflog format, which may contain a single line per entry, only. Upstream git behaves a bit differently, though, especially when considering stashes: instead of rejecting any reflog entry with newlines, git will simply replace newlines with spaces. E.g. executing 'git stash push -m "foo\nbar"' will create a reflog entry with "foo bar" as entry message. This commit adjusts our own logic to stop rejecting commit messages with newlines. Previously, this logic was part of `git_reflog_append`, only. There is a second place though where we add reflog entries, which is the serialization code in the filesystem refdb. As it didn't contain any sanity checks whatsoever, the refdb would have been perfectly happy to write malformatted reflog entries to the disk. This is being fixed with the same logic as for the reflog itself.
Patrick Steinhardt 28481609 2019-10-18T09:41:20 stash: refactor code that prepares commit messages
Patrick Steinhardt ca2d34a8 2019-10-18T09:06:48 stash: modernize code style of `git_stash_save` The code style of `git_stash_save` doesn't really match our current coding style. Update it to match our current policies more closely.
Augie Fackler 92e011a7 2019-10-15T16:22:35 fuzzers: add a new fuzzer for patch parsing I was looking at this code anyway because the sr.ht people nerdsniped me, and it gave me that "I should fuzz this" feeling. So have a fuzzer!
Patrick Steinhardt c9464bf7 2019-10-17T18:33:12 Merge pull request #5273 from dlax/parse-diff-without-extended-headers patch_parse: handle patches without extended headers
Patrick Steinhardt 4c0dea5a 2019-10-17T14:03:39 Merge pull request #4637 from tiennou/feature/submodule-easy-clone Provide a wrapper for simple submodule clone steps
Patrick Steinhardt 73e9535d 2019-10-17T13:43:26 tests: submodule: test cloning edge cases Add two more tests that verify our behaviour in some edge cases, notably when cloning into a non-empty directory and when cloning the same submodule twice.
Patrick Steinhardt de412fc2 2019-10-17T13:36:22 tests: submodule: make use of sandboxes to clean repos The test submodule::add::submodule_clone doesn't use a sandbox, and thus the created repo will not get deleted after the test has finished. Convert the test to use the empty standard repo sandbox instead to fix this.
Patrick Steinhardt 09b1ac11 2019-10-17T13:32:22 tests: submodule: fix tests for cloning submodules The test submodule::add::homemade_clone unfortunately doesn't test what's expected, but does instead clone the submodule to a directory that is outside of the parent repository. Fixing this by cloning to the correct location isn't possible, though, as `git_submodule_add_setup` will have pre-created a ".git" file already, which will cause `git_clone` to error out. As it's not possible to perform the clone without fiddling around with the repo's layout, let's just remove this test as that is in fact what the new `git_submodule_clone` function is for.
Sebastian Henke 47531f47 2019-10-11T12:44:09 refs: unlock unmodified refs on transaction commit Refs which are locked in a transaction without an altered target, still should to be unlocked on `git_transaction_commit`. `git_transaction_free` also unlocks refs but the moment of calling of `git_transaction_free` cannot be controlled in all situations. Some binding libs call `git_transaction_free` on garbage collection or not at all if the application exits before and don't provide public access to `git_transaction_free`. It is better to release locks as soon as possible.
Etienne Samson 3c5d78bd 2019-05-01T16:16:26 submodule: provide a wrapper for simple submodule clone steps
Patrick Steinhardt 0298e0a6 2019-10-17T12:24:25 Merge pull request #5238 from tiennou/feature/macos-gss macOS GSS Support
Denis Laxalde 11de594f 2019-10-16T22:11:33 patch_parse: handle patches without extended headers Extended header lines (especially the "index <hash>..<hash> <mode>") are not required by "git apply" so it import patches. So we allow the from-file/to-file lines (--- a/file\n+++ b/file) to directly follow the git diff header. This fixes #5267.
Edward Thomson 9333fc2a 2019-10-16T10:31:57 Merge pull request #5265 from tiennou/fix/xcode-11 cmake: correct the link stanza for CoreFoundation
Etienne Samson a088a1ff 2019-10-13T14:06:47 cmake: correct the link stanza for CoreFoundation LIBRARIES is the (absolute?) path to the library. LDFLAGS is the full linker stanza to correctly link with this lib. By passing LIBRARIES as LIBGIT_LIBS, the linker ends up with the absolute path for the SDK'ed version of CoreFoundation (which doesn't exist), instead of the familiar `-framework CoreFoundation`.
Etienne Samson 3e862514 2019-09-21T22:50:27 azure: enable GSS on macOS builds
Etienne Samson dbc17a7e 2019-09-21T08:46:08 negotiate: use GSS.framework on macOS
Etienne Samson 0eecb660 2019-10-13T13:53:18 cmake: remove extra GIT_NTLM define
Etienne Samson aa234ac0 2019-09-21T08:47:01 util: hide helper qsort code to silence unused functions warning
Patrick Steinhardt ef5a3851 2019-10-11T07:47:17 Merge pull request #5257 from henkesn/master Fix file locking on POSIX OS
Patrick Steinhardt 1f9b4970 2019-10-11T07:44:10 Merge pull request #5260 from pks-t/pks/cmake3 cmake: update minimum CMake version to v3.5.1
Sebastian Henke 3335a034 2019-10-10T15:28:46 refs: fix locks getting forcibly removed The flag GIT_FILEBUF_FORCE currently does two things: 1. It will cause the filebuf to create non-existing leading directories for the file that is about to be written. 2. It will forcibly remove any pre-existing locks. While most call sites actually do want (1), they do not want to remove pre-existing locks, as that renders the locking mechanisms effectively useless. Introduce a new flag `GIT_FILEBUF_CREATE_LEADING_DIRS` to separate both behaviours cleanly from each other and convert callers to use it instead of `GIT_FILEBUF_FORCE` to have them honor locked files correctly. As this conversion removes all current users of `GIT_FILEBUF_FORCE`, this commit removes the flag altogether.
Patrick Steinhardt 6716e2f3 2019-10-10T12:34:45 Merge pull request #5248 from dlax/parse-patch-empty-files patch_parse: handle patches with new empty files
Patrick Steinhardt ebabb88f 2019-10-10T09:25:32 cmake: update minimum CMake version to v3.5.1 Back in commit cf9f34521 (cmake: bump minimum version to 2.8.11, 2017-09-06), we have bumped the minimum CMake version to require at least v2.8.11. The main hold-backs back then were distributions like RHEL/CentOS as well as Ubuntu Trusty, which caused us to not target a more modern version. Nowadays, Ubuntu Trusty has been EOL'd and CentOS 6 has CMake v3.6.1 available via the EPEL6 repository, and thus it seems fair to upgrade to a more recent version. Going through repology [1], one can see that all supported mainstream distributions do in fact have CMake 3 available. Going through the list, the minimum version that is supported by all mainstream distros is in fact v3.5.1: - CentOS 6 via EPEL6: 3.6.1 - Debian Oldstable: 3.7.2 - Fedora 26: 3.8.2 - OpenMandriva 3.x: 3.5.1 - Slackware 14.2: 3.5.2 - Ubuntu 16.04: 3.5.1 Consequentally, let's upgrade CMake to the minimum version of 3.5.1 and remove all the version CMake checks that aren't required anymore. [1]: https://repology.org/project/cmake/versions
Patrick Steinhardt f04a58b0 2019-10-03T12:55:48 Merge pull request #4445 from tiennou/shallow/dry-commit-parsing DRY commit parsing
Patrick Steinhardt 5cf17e0f 2019-10-03T09:39:42 commit_list: store in/out-degrees as uint16_t The commit list's in- and out-degrees are currently stored as `unsigned short`. When assigning it the value of `git_array_size`, which returns an `size_t`, this generates a warning on some Win32 platforms due to loosing precision. We could just cast the returned value of `git_array_size`, which would work fine for 99.99% of all cases as commits typically have less than 2^16 parents. For crafted commits though we might end up with a wrong value, and thus we should definitely check whether the array size actually fits into the field. To ease the check, let's convert the fields to store the degrees as `uint16_t`. We shouldn't rely on such unspecific types anyway, as it may lead to different behaviour across platforms. Furthermore, this commit introduces a new `git__is_uint16` function to check whether it actually fits -- if not, we return an error.
Etienne Samson 5988cf34 2017-12-15T18:11:51 commit_list: unify commit information parsing
Etienne Samson 1c847a6a 2018-10-25T19:40:19 commit: generic parse mechanism This allows us to pick which data from a commit we're interested in. This will be used by the revwalk code, which is only interested in parents' and committer data.
Edward Thomson 0ec0b2bb 2019-09-28T17:39:09 Merge pull request #5239 from pks-t/pks/docker-non-root-builds azure: avoid building and testing in Docker as root
Edward Thomson 63307cba 2019-09-28T17:32:18 Merge pull request #5226 from pks-t/pks/regexp-api regexp: implement a new regular expression API
Denis Laxalde b61810bf 2019-09-28T15:52:25 patch_parse: handle patches with new empty files Patches containing additions of empty files will not contain diff data but will end with the index header line followed by the terminating sequence "-- ". We follow the same logic as in cc4c44a and allow "-- " to immediately follow the index header.
Patrick Steinhardt 70325370 2019-09-27T11:16:02 Merge pull request #5106 from tiennou/fix/ref-api-fixes git_refdb API fixes
Patrick Steinhardt 257dd59d 2019-09-26T10:52:03 Merge pull request #5242 from csware/no-enum-for-flags Don't use enum for flags
Sven Strickroth 452b7f8f 2019-09-25T20:29:21 Don't use enum for flags Using an `enum` causes trouble when used with C++ as bitwise operations are not possible w/o casting (e.g., `opts.flags &= ~GIT_BLOB_FILTER_CHECK_FOR_BINARY;` is invalid as there is no `&=` operator for `enum`). Signed-off-by: Sven Strickroth <email@cs-ware.de>
Patrick Steinhardt 3c884cc3 2019-09-21T15:05:36 azure: avoid building and testing in Docker as root Right now, all tests in libgit2's CI are being executed as root user. As libgit2 will usually not run as a root user in "normal" usecases and furthermore as there are tests that rely on the ability to _not_ be able to create certain paths, let's instead create an unprivileged user "libgit2" and use that across all docker images.
Patrick Steinhardt 9cd5240e 2019-09-21T19:13:40 Merge pull request #5240 from pks-t/pks/valgrind-suppress-gcrypt valgrind: suppress memory leaks in libssh2_session_handshake
Patrick Steinhardt 56d5b443 2019-09-21T17:55:54 valgrind: suppress memory leaks in libssh2_session_handshake On Ubuntu, the combination of libgcrypt and libssh2 is quite old and known to contain memory leaks. We thus have several functions listed in our suppressions file that are known to leak. Due to a recent update of libssh2 or libgcrypt, there now are new memory leaks caused by libssh2_session_handshake and libssh2_init that cause the CI to fail. Add a new suppression to fix the issue.
Edward Thomson 3c1aa232 2019-09-21T16:09:00 Merge pull request #5232 from pks-t/pks/buffer-ensure-size-oom buffer: fix writes into out-of-memory buffers
Patrick Steinhardt 7aacf027 2019-09-13T08:55:33 global: convert all users of POSIX regex to use our new regexp API The old POSIX regex API has been superseded by our new regexp API. Convert all users to make use of the new one.
Patrick Steinhardt d77378eb 2019-09-13T08:54:26 regexp: implement new regular expression API We currently support a set of different regular expression backends with PCRE, PCRE2, regcomp(3P) and regcomp_l(3). The current implementation of this is done via a simple POSIX wrapper that either directly uses supplied functions or that is a very small wrapper. To support PCRE and PCRE2, we use their provided <pcreposix.h> and <pcre2posix.h> wrappers. These wrappers are implemented in such a way that the accompanying libraries pcre-posix and pcre2-posix provide the same symbols as the libc ones, namely regcomp(3P) et al. This works out on some systems just fine, most importantly on glibc-based ones, where the regular expression functions are implemented as weak aliases and thus get overridden by linking in the pcre{,2}-posix library. On other systems we depend on the linking order of libc and pcre library, and as libc always comes first we will end up with the functions of the libc implementation. As a result, we may use the structures `regex_t` and `regmatch_t` declared by <pcre{,2}posix.h>, but use functions defined by the libc, leading to segfaults. The issue is not easily solvable. Somed distributions like Debian have resolved this by patching PCRE and PCRE2 to carry custom prefixes to all the POSIX function wrappers. But this is not supported by upstream and thus inherently unportable between distributions. We could instead try to modify linking order, but this starts becoming fragile and will not work e.g. when libgit2 is loaded via dlopen(3P) or similar ways. In the end, this means that we simply cannot use the POSIX wrappers provided by the PCRE libraries at all. Thus, this commit introduces a new regular expression API. The new API is on a tad higher level than the previous POSIX abstraction layer, as it tries to abstract away any non-portable flags like e.g. REG_EXTENDED, which has no equivalents in all of our supported backends. As there are no users of POSIX regular expressions that do _not_ reguest REG_EXTENDED this is fine to be abstracted away, though. Due to the API being higher-level than before, it should generally be a tad easier to use than the previous one. Note: ideally, the new API would've been called `git_regex_foobar` with a file "regex.h" and "regex.c". Unfortunately, this is currently impossible to implement due to naming clashes between the then-existing "regex.h" and <regex.h> provided by the libc. As we add the source directory of libgit2 to the header search path, an include of <regex.h> would always find our own "regex.h". Thus, we have to take the bitter pill of adding one more character to all the functions to disambiguate the includes. To improve guarantees around cross-backend compatibility, this commit also brings along an improved regular expression test suite core::regexp.
Patrick Steinhardt f585b129 2019-09-12T14:29:28 posix: remove superseded POSIX regex wrappers The old POSIX regex wrappers have been superseded by our own regexp API that provides a higher-level abstraction. Remove the POSIX wrappers in favor of the new one.
Patrick Steinhardt 174b7a32 2019-09-19T12:24:06 buffer: fix printing into out-of-memory buffer Before printing into a `git_buf` structure, we always call `ENSURE_SIZE` first. This macro will reallocate the buffer as-needed depending on whether the current amount of allocated bytes is sufficient or not. If `asize` is big enough, then it will just do nothing, otherwise it will call out to `git_buf_try_grow`. But in fact, it is insufficient to only check `asize`. When we fail to allocate any more bytes e.g. via `git_buf_try_grow`, then we set the buffer's pointer to `git_buf__oom`. Note that we touch neither `asize` nor `size`. So if we just check `asize > targetsize`, then we will happily let the caller of `ENSURE_SIZE` proceed with an out-of-memory buffer. As a result, we will print all bytes into the out-of-memory buffer instead, resulting in an out-of-bounds write. Fix the issue by having `ENSURE_SIZE` verify that the buffer is not marked as OOM. Add a test to verify that we're not writing into the OOM buffer.
Patrick Steinhardt 208f1d7a 2019-09-19T12:46:37 buffer: fix infinite loop when growing buffers When growing buffers, we repeatedly multiply the currently allocated number of bytes by 1.5 until it exceeds the requested number of bytes. This has two major problems: 1. If the current number of bytes is tiny and one wishes to resize to a comparatively huge number of bytes, then we may need to loop thousands of times. 2. If resizing to a value close to `SIZE_MAX` (which would fail anyway), then we probably hit an infinite loop as multiplying the current amount of bytes will repeatedly result in integer overflows. When reallocating buffers, one typically chooses values close to 1.5 to enable re-use of resulting memory holes in later reallocations. But because of this, it really only makes sense to use a factor of 1.5 _once_, but not looping until we finally are able to fit it. Thus, we can completely avoid the loop and just opt for the much simpler algorithm of multiplying with 1.5 once and, if the result doesn't fit, just use the target size. This avoids both problems of looping extensively and hitting overflows. This commit also adds a test that would've previously resulted in an infinite loop.
Patrick Steinhardt 3e8a17b0 2019-09-21T15:18:42 buffer: fix memory leak if unable to grow buffer If growing a buffer fails, we set its pointer to the static `git_buf__oom` structure. While we correctly free the old pointer if `git__malloc` returned an error, we do not free it if there was an integer overflow while calculating the new allocation size. Fix this issue by freeing the pointer to plug the memory leak.
Patrick Steinhardt bfdb9793 2019-09-21T14:54:18 Merge pull request #5237 from tiennou/fix/gssapi-cred cred: add missing private header in GSSAPI block
Etienne Samson 49a3289e 2019-09-21T08:25:23 cred: add missing private header in GSSAPI block Should have been part of 8bf0f7eb26c65b2b937b1f40a384b9b269b0b76d
Patrick Steinhardt aa407ca3 2019-09-19T13:23:59 Merge pull request #5206 from tiennou/cmake/pkgconfig-building CMake pkg-config modulification
Patrick Steinhardt 1995fe8e 2019-09-19T13:16:03 Merge pull request #5229 from ddevault/irc Update chat resources in README.md
Patrick Steinhardt 68cfb580 2019-09-19T10:27:33 Merge pull request #5223 from tiennou/fix/transport-header-split Circular header splitting
Drew DeVault e24b8852 2019-09-15T17:01:35 Update chat resources in README.md
Etienne Samson 564b3ffc 2019-08-17T12:34:59 cmake: add missing requires to the .pc file
Etienne Samson d80d9d56 2019-08-17T12:17:21 cmake: streamline *.pc file handling via a module
Etienne Samson 71ca3dc7 2019-09-12T16:50:30 transport: move transport-related typedef in transport.h
Etienne Samson 606f6e21 2019-09-09T17:01:44 cert: move cert enums & struct to its own header
Etienne Samson 8bf0f7eb 2019-09-09T13:00:27 cred: separate public interface from low-level details
Edward Thomson c97cf08a 2019-09-13T11:20:54 Merge pull request #5198 from pks-t/pks/azure-docker-builds azure: build Docker images as part of the pipeline
Patrick Steinhardt 5d8a4659 2019-09-13T10:31:49 Merge pull request #5195 from tiennou/fix/commitish-smart-push smart: use push_glob instead of manual filtering
Patrick Steinhardt 212b6f65 2019-08-02T14:00:21 cmake: fix various misuses of MESSAGE() The MESSAGE() function expects as first argument the message type, e.g. STATUS or FATAL_ERROR. In some places, we were misusing this to either not provide any type, which would then erroneously print the message to standard error, or to use FATAL instead of FATAL_ERROR. Fix all of these instances. Also, remove some MESSAGE invocations that are obvious leftovers from debugging the build system.
Patrick Steinhardt e77fdf87 2019-08-02T13:49:36 cmake: properly abort if no mbedTLS cert location is found When using mbedTLS as backend, then the user may specify the location of where system certificates are installed. If no such location is provided by the user, CMake will try to autodetect the location by using the openssl executable, if installed. If no location could be detected, then the mbedTLS is essentially worthless as it is completely unable to verify any certificates. To avoid use of such misconfigured mbedTLS configurations, let's error out if we were unable to find out the location.
Patrick Steinhardt 48d23a8c 2019-08-02T12:36:19 azure: convert to use Ninja as build tool While we were still supporting Trusty, using Ninja as a build tool would have required us to first setup pip and then use it to install Ninja. As a result, the speedups from using Ninja were drowned out by the time required to install Ninja. But as we have deprecated Trusty now, both Xenial and Bionic have recent versions of Ninja in their repositories and thus we can now use Ninja.
Patrick Steinhardt 4e07a205 2019-08-02T13:29:54 docker: fix Valgrind errors on Xenial by updating to v3.12.0 The Valgrind version shipped with Xenial has some bugs that keep our tests from working due to bad interactions with openssl [1]. Fix this by using the "hola-launchpad/valgrind" PPA that provides a newer version for which the bug has been fixed. [1]: https://bugs.launchpad.net/ubuntu/+source/valgrind/+bug/1574437
Patrick Steinhardt 3c59d451 2019-08-02T12:34:10 docker: use "--no-install-recommends" to reduce build time Pass the flag "--no-install-recommends" to apt-get in order to trim down the number of packages installed, both reducing build time and image size. As this also causes some required packages to not be installed anymore, add these explicitly to the set of packages installed.
Patrick Steinhardt 39b7e8b0 2019-08-02T12:26:30 docker: convert apt-get to use best practices Reformat both Xenial and Bionic's Dockerfiles to use best practices. Most importantly, we now run `apt-get update` and `apt-get install` in one step followed up by removing the package lists to speed up installation and keep down the image size.
Patrick Steinhardt 9f91d57e 2019-08-02T14:25:02 docker: install libssh2 1.8.2 on Xenial While Xenial provides libssh2 in its repositories, it only has version 1.5.0 available. This version will unfortunately not be able to connect to GitHub due to their removal of weak cryptographic standards [1]. To still enable our CI to execute tests against GitHub, we thus have to update the provided libssh2 version to a newer one. Manually install libssh2 1.8.2 on Xenial. There's no need to do the same for Bionic, as it already provides libssh2 1.8.0. [1]: https://github.blog/2018-02-01-crypto-removal-notice/
Patrick Steinhardt 253dbea2 2019-08-02T10:21:32 docker: install mbedTLS on both Bionic and Xenial We're about to phase out support for Trusty, but neither Bionic nor Xenial images provide the mbedTLS library that's available in Trusty. Build them for both to pull them in line with Trusty.
Patrick Steinhardt bbc0b20b 2019-08-02T10:27:24 azure: fix Coverity's build due to wrong container name The Coverity build is still referencing an old "trusty-openssl" container that is not provided by either our own now-inlined images nor by the libgit2/libgit2-docker repository. Convert it to build and use Xenial images instead.
Patrick Steinhardt 76327381 2019-08-02T10:50:11 azure: deprecate Trusty in favor of Xenial Support for the LTS release Ubuntu 14.04 Trusty has been dropped in April 2019, but Azure is still using Trusty as its primary platform to build and test against. Let's deprecate it in favor of Xenial.
Patrick Steinhardt 5a6740e7 2019-08-02T09:58:55 azure: build Docker images as part of the pipeline The Docker images used for our continuous integration builds currently live in the libgit2/libgit2-docker repository. To make any changes in them, one has to make a PR there, get it reviewed, re-build the images and publish them to Docker Hub. This process is slow and tedious, making it harder than necessary to perform any updates to our Docker-based build pipeline. To fix this, we include all Dockerfiles used by Azure from the mentioned repository and inline them into our own repo. Instead of having to manually push them to the CI, it will now build the required containers on each pull request, allowing much greater flexibility.
Edward Thomson 7475dfa0 2019-09-12T11:29:30 Merge pull request #5216 from stinb/ntlm-openssl-headers ntlm: fix failure to find openssl headers
Patrick Steinhardt 561a3a20 2019-09-12T10:01:11 Merge pull request #5222 from tiennou/cmake/spurious-backend-logging cmake: remove extraneous logging
Edward Thomson 1725ce0a 2019-09-11T09:37:24 Merge pull request #5224 from lrm29/check_if_repository_memory_leak open:fix memory leak when passing NULL to git_repository_open_ext
Laurence McGlashan dde6d9c7 2019-09-10T17:09:57 open:move all cleanup code to cleanup label in git_repository_open_ext
Laurence McGlashan b545be3d 2019-09-10T11:14:36 open:fix memory leak when passing NULL to git_repository_open_ext
Etienne Samson 1ed10009 2019-09-06T10:32:06 cmake: remove extraneous logging
Edward Thomson c3a7892f 2019-09-09T13:10:24 Merge pull request #5209 from mkostyuk/apply-wrong-patch apply: Fix a patch corruption related to EOFNL handling
Edward Thomson 17d6cd45 2019-09-09T13:06:22 Merge pull request #5210 from buddyspike/master ignore: correct handling of nested rules overriding wild card unignore