Log

Author Commit Date CI Message
Patrick Steinhardt c76c1e87 2020-03-10T20:39:09 azure: docker: consistently silence curl but show errors We currently pass the "--silent" flag to most invocations of curl, but in fact this does not only suppress the progress meter, but also any errors. So let's also pass "--show-error", too.
Patrick Steinhardt f2e43a87 2020-03-10T22:21:20 ntlmclient: silence deprecation warnings for CommonCrypto backend The `CC_MD4()` function has been deprecated in macOS 10.15. Silence this warning for now until we implement a proper fix.
Patrick Steinhardt b1f6481f 2020-03-10T22:07:35 cmake: ignore deprecation notes for Secure Transport The Secure Transport interface we're currently using has been deprecated with macOS 10.15. As we're currently in code freeze, we cannot migrate to newer interfaces. As such, let's disable deprecation warnings for our "schannel.c" stream.
Edward Thomson be36db28 2020-03-10T21:00:37 Merge pull request #5435 from libgit2/ethomson/canonical win32: don't canonicalize relative paths
Patrick Steinhardt 163db8f2 2020-02-28T18:53:22 win32: test relative symlinks Ensure that we don't canonicalize symlink targets.
Edward Thomson 43d7a42b 2020-03-08T18:14:09 win32: don't canonicalize symlink targets Don't canonicalize symlink targets; our win32 path canonicalization routines expect an absolute path. In particular, using the path canonicalization routines for symlink targets (introduced in commit 7d55bee6d, "win32: fix relative symlinks pointing into dirs", 2020-01-10). Now, use the utf8 -> utf16 relative path handling functions, so that paths like "../foo" will be translated to "..\foo".
Edward Thomson f2b114ba 2020-03-08T18:11:45 win32: introduce relative path handling function Add a function that takes a (possibly) relative UTF-8 path and emits a UTF-16 path with forward slashes translated to backslashes. If the given path is, in fact, absolute, it will be translated to absolute path handling rules.
Edward Thomson fb7da154 2020-03-08T16:34:23 win32: clarify usage of path canonicalization funcs The path canonicalization functions on win32 are intended to canonicalize absolute paths; those with prefixes. In other words, things start with drive letters (`C:\`), share names (`\\server\share`), or other prefixes (`\\?\`). This function removes leading `..` that occur after the prefix but before the directory/file portion (eg, turning `C:\..\..\..\foo` into `C:\foo`). This translation is not appropriate for local paths.
Edward Thomson e23b8b44 2020-03-06T17:13:48 Merge pull request #5422 from pks-t/pks/cmake-booleans CMake booleans
Edward Thomson 8eb1fc36 2020-03-06T17:12:18 Merge pull request #5439 from ignatenkobrain/patch-2 Set proper pkg-config dependency for pcre2
Patrick Steinhardt 76e45960 2020-03-05T04:47:44 Merge pull request #5432 from libgit2/ethomson/sslread httpclient: use a 16kb read buffer for macOS
Edward Thomson 502e5d51 2020-03-01T12:44:39 httpclient: use a 16kb read buffer for macOS Use a 16kb read buffer for compatibility with macOS SecureTransport. SecureTransport `SSLRead` has the following behavior: 1. It will return _at most_ one TLS packet's worth of data, and 2. It will try to give you as much data as you asked for This means that if you call `SSLRead` with a buffer size that is smaller than what _it_ reads (in other words, the maximum size of a TLS packet), then it will buffer that data for subsequent calls. However, it will also attempt to give you as much data as you requested in your SSLRead call. This means that it will guarantee a network read in the event that it has buffered data. Consider our 8kb buffer and a server sending us 12kb of data on an HTTP Keep-Alive session. Our first `SSLRead` will read the TLS packet off the network. It will return us the 8kb that we requested and buffer the remaining 4kb. Our second `SSLRead` call will see the 4kb that's buffered and decide that it could give us an additional 4kb. So it will do a network read. But there's nothing left to read; that was the end of the data. The HTTP server is waiting for us to provide a new request. The server will eventually time out, our `read` system call will return, `SSLRead` can return back to us and we can make progress. While technically correct, this is wildly ineffecient. (Thanks, Tim Apple!) Moving us to use an internal buffer that is the maximum size of a TLS packet (16kb) ensures that `SSLRead` will never buffer and it will always return everything that it read (albeit decrypted).
Igor Gnatenko dd704944 2020-03-03T11:05:04 Set proper pkg-config dependency for pcre2 Signed-off-by: Igor Raits <i.gnatenko.brain@gmail.com>
Edward Thomson cd6ed4e4 2020-03-02T11:26:22 Merge pull request #5437 from libgit2/ethomson/azp ci: provide globalsign certs for bionic
Edward Thomson dc55d0e8 2020-03-02T10:22:54 ci: provide globalsign certs for bionic tls.mbed.org has neglected to send their full certificate chain. Add their intermediate cert manually. 🙄
Edward Thomson 6d25dbdc 2020-03-01T15:57:24 Merge pull request #5426 from pks-t/pks/freebsd-htobe64 deps: ntlmclient: fix htonll on big endian FreeBSD
Edward Thomson 8c1aef10 2020-03-01T15:56:22 Merge pull request #5433 from libgit2/ethomson/azp azure-pipelines: download GlobalSign's certificate manually
Edward Thomson 0f316d59 2020-03-01T14:42:03 ci: provide globalsign certs tls.mbed.org has neglected to send their full certificate chain. Add their intermediate cert manually. 🙄
Patrick Steinhardt c690136c 2020-02-26T19:34:49 deps: ntlmclient: fix htonll on big endian FreeBSD In commit 3828ea67b (deps: ntlmclient: fix missing htonll symbols on FreeBSD and SunOS, 2020-02-21), we've fixed compilation on BSDs due to missing `htonll` wrappers. While we are now using `htobe64` for both Linux and OpenBSD, we decided to use `bswap64` on FreeBSD. While correct on little endian systems, where we will swap from little- to big-endian, we will also do the swap on big endian systems. As a result, we do not use network byte order on such systems. Fix the issue by using htobe64, as well.
Patrick Steinhardt a48da8fa 2020-02-25T22:49:16 Merge pull request #5417 from pks-t/pks/ntlmclient-htonll deps: ntlmclient: fix missing htonll symbols on FreeBSD and SunOS
Patrick Steinhardt ebade233 2020-02-24T21:49:43 transports: auth_ntlm: fix use of strdup/strndup In the NTLM authentication code, we accidentally use strdup(3P) and strndup(3P) instead of our own wrappers git__strdup and git__strndup, respectively. Fix the issue by using our own functions.
Patrick Steinhardt 3828ea67 2020-02-21T11:26:19 deps: ntlmclient: fix missing htonll symbols on FreeBSD and SunOS The ntlmclient dependency defines htonll on Linux-based systems, only. As a result, non-Linux systems will run into compiler and/or linker errors due to undefined symbols. Fix this issue for FreeBSD, OpenBSD and SunOS/OpenSolaris by including the proper headers and defining the symbol accordingly.
Patrick Steinhardt 45ed17bd 2020-02-24T21:39:23 Merge pull request #5420 from petersalomonsen/wasm-git-links README: add language binding link to wasm-git
Patrick Steinhardt d8e71cb2 2020-02-24T21:07:34 cmake: fix ENABLE_TRACE parameter being too strict In order to check whether tracing support should be turned on, we check whether ENABLE_TRACE equals "ON". This is being much too strict, as CMake will also treat "on", "true", "yes" and others as true-ish, but passing them will disable tracing support now. Fix the issue by simply removing the STREQUAL, which will cause CMake to do the right thing automatically.
Patrick Steinhardt 41b6d30c 2020-02-24T21:03:11 cmake: sanitize boolean options passed by user Starting with our conversions to mix backend-autodetection and selection into a single variable (USE_GSSAPI, USE_HTTPS, USE_SHA1), we have introduced a simple STREQUAL to check for "ON", which indicates that the user wants us to auto-detect available backends and pick any one that's available. This behaviour deviates from previous behaviour, as passing a value like "yes", "on" or "true" will in fact be treated like a backend name and result in autodetection failure. Fix the issue by introducing a new function `SanitizeBool`. Given a variable that may hold a boolean value, the function will sanitize that variable to hold either "ON" or "OFF". In case it is not a recognized boolean, we will just keep the value as-is. This fixes the above described issue.
Peter Salomonsen d91c6eda 2020-02-23T18:26:47 README: add language binding link to wasm-git
Patrick Steinhardt 705f4e85 2020-02-21T11:34:41 Merge pull request #5412 from kloczek/master Fix #5410: fix installing libgit2.pc in wrong location
Patrick Steinhardt de1865fc 2020-02-21T11:10:05 Merge pull request #5413 from csware/nsectypo Fix typo on GIT_USE_NEC
Sven Strickroth ff46c5d3 2020-02-20T20:47:22 Fix typo on GIT_USE_NEC Signed-off-by: Sven Strickroth <email@cs-ware.de>
Patrick Steinhardt 81370261 2020-02-19T15:57:39 Merge pull request #5374 from pks-t/pks/diff-with-empty-subtree tests: diff: verify that we are able to diff with empty subtrees
Edward Thomson ff3297df 2020-02-19T14:31:55 Merge pull request #5408 from pks-t/pks/ci-cleanups README: update our build matrix to reflect current releases
Edward Thomson dabd0130 2020-02-19T14:31:42 Merge pull request #5409 from libgit2/pks/coverity-fix-sudo azure: docker: set up HOME variable to fix Coverity builds
Tomasz KÅ‚oczko fbda0575 2020-02-19T12:54:19 Fix #5410: fix installing libgit2.pc in wrong location Remove using custom PKG_BUILD_PREFIu, PKG_BUILD_LIBDIR and PKG_BUILD_INCLUDEDIR variables. Use cmake CMAKE_INSTALL_PREFIX, LIB_INSTALL_DIR, INCLUDE_INSTALL_DIR instead. This patch fixes install libgit2.pc file in correct location and simpifies cmake module.
Patrick Steinhardt 4f1923e8 2020-02-19T12:14:32 Merge pull request #5390 from pks-t/pks/sha1-lookup sha1_lookup: inline its only function into "pack.c"
Patrick Steinhardt 8aa04a37 2020-02-19T12:14:16 Merge pull request #5391 from pks-t/pks/coverity-fixes Coverity fixes
Patrick Steinhardt 6efe3d35 2020-02-19T11:34:55 azure: docker: set up HOME variable to fix Coverity builds In commit 01a834066 (azure: docker: fix ARM builds by replacing gosu(1), 2020-02-18), we've switched our entrypoint from gosu(1) to use sudo(1) instead to fix our ARM builds. The switch introduced an incompatibility that now causes our Coverity builds to fail, as the "--preserve-env" switch will also keep HOME at its current value. As a result, Coverity now tries to set up its configuration directory in root's home directory, which it naturally can't write to. Fix the issue by adding the "--set-home" flag to sudo(1).
Patrick Steinhardt add54e6c 2020-02-19T11:31:01 README: update our build matrix to reflect current releases As noted in docs/release.md, we only provide security updates for the latest two releases. Let's thus drop the build status of both v0.27 and v0.26 branches, adding the new v0.99 branch instead.
Patrick Steinhardt 17223902 2020-02-19T11:27:00 Merge pull request #5291 from libgit2/ethomson/0_99 Release 0.99
Patrick Steinhardt b31cd05f 2020-02-19T11:25:31 Merge pull request #5372 from pks-t/pks/release-script Release script
Edward Thomson 70062e28 2019-10-31T17:46:21 version: update the version number to v0.99 This commit also switches our SOVERSION to be "$MAJOR.$MINOR" instead of "$MINOR", only. This is in preparation of v1.0, where the previous scheme would've stopped working in an obvious way.
Edward Thomson a552c103 2019-10-31T17:45:16 docs: update changelog for v0.99 Give the release a name, "Torschlusspanik" (the fear that time is running out to act). Indeed, the time is running out for changes to be included in v1.0.
Edward Thomson 1256b462 2020-02-18T18:10:06 Merge pull request #5406 from libgit2/pks/azure-fix-arm32 azure: fix ARM32 builds by replacing gosu(1)
Patrick Steinhardt 5254c9bb 2020-02-18T18:49:41 Merge pull request #5398 from libgit2/pks/valgrind-openssl openssl: fix Valgrind issues in nightly builds
Patrick Steinhardt e8660708 2020-02-18T18:42:12 Merge pull request #5400 from lhchavez/fix-packfile-fuzzer fuzzers: Fix the documentation
Patrick Steinhardt eaa70c6c 2020-02-18T18:09:11 tests: object: decrease number of concurrent cache accesses In our test case object::cache::fast_thread_rush, we're creating 100 concurrent threads opening a repository and reading objects from it. This test actually fails on ARM32 with an out-of-memory error, which isn't entirely unexpected. Work around the issue by halving the number of threads.
Patrick Steinhardt 01a83406 2020-02-18T15:20:43 azure: docker: fix ARM builds by replacing gosu(1) Our nightly builds are currently failing due to our ARM-based jobs. These jobs crash immediately when entering the Docker container with a exception thrown by Go's language runtime. As we're able to successfully builds the Docker images in previous steps, it's unlikely to be a bug in Docker itself. Instead, this exception is thrown by gosu(1), which is a Go-based utility to drop privileges and run by our entrypoint. Fix the issue by dropping gosu(1) in favor of sudo(1).
Patrick Steinhardt 76b49caf 2020-02-18T15:20:08 azure: docker: synchronize Xenial/Bionic build instructions Our two Docker build instructions for Xenial and Bionic have diverged a bit. Let's re-synchronize them with each other to make them as similar as possible.
Patrick Steinhardt f9985688 2020-02-18T15:17:45 azure: docker: detect errors when building images The build step for our Docker images currently succeeds even if building the Docker image fails due to missing && chains in the build script. Fix this by adding them in.
Patrick Steinhardt 68bfacb1 2020-02-18T15:17:17 azure: remove unused Linux setup script Since migrating to Docker containings for our build and test infrastructure, we do not use the "setup-linux.sh" script anymore. Remove it to avoid any confusion.
lhchavez 795a5b2c 2020-02-15T04:20:17 fuzzers: Fix the documentation Some of the commands are now out of date.
Patrick Steinhardt 0119e57d 2020-02-11T10:37:32 streams: openssl: switch approach to silence Valgrind errors As OpenSSL loves using uninitialized bytes as another source of entropy, we need to mark them as defined so that Valgrind won't complain about use of these bytes. Traditionally, we've been using the macro `VALGRIND_MAKE_MEM_DEFINED` provided by Valgrind, but starting with OpenSSL 1.1 the code doesn't compile anymore due to `struct SSL` having become opaque. As such, we also can't set it as defined anymore, as we have no way of knowing its size. Let's change gears instead by just swapping out the allocator functions of OpenSSL with our own ones. The twist is that instead of calling `malloc`, we just call `calloc` to have the bytes initialized automatically. Next to soothing Valgrind, this approach has the benefit of being completely agnostic of the memory sanitizer and is neatly contained at a single place. Note that we shouldn't do this for non-Valgrind builds. As we cannot set up memory functions for a given SSL context, only, we need to swap them at a global context. Furthermore, as it's possible to call `OPENSSL_set_mem_functions` once only, we'd prevent users of libgit2 to set up their own allocators.
Patrick Steinhardt 877054f3 2020-02-10T12:35:13 cmake: consolidate Valgrind option OpenSSL doesn't initialize bytes on purpose in order to generate additional entropy. Valgrind isn't too happy about that though, causing it to generate warninings about various issues regarding use of uninitialized bytes. We traditionally had some infrastructure to silence these errors in our OpenSSL stream implementation, where we invoke the Valgrind macro `VALGRIND_MAKE_MEMDEFINED` in various callbacks that we provide to OpenSSL. Naturally, we only include these instructions if a preprocessor define "VALGRIND" is set, and that in turn is only set if passing "-DVALGRIND" to CMake. We do that in our usual Azure pipelines, but we in fact forgot to do this in our nightly build. As a result, we get a slew of warnings for these nightly builds, but not for our normal builds. To fix this, we could just add "-DVALGRIND" to our nightly builds. But starting with commit d827b11b6 (tests: execute leak checker via CTest directly, 2019-06-28), we do have a secondary variable that directs whether we want to use memory sanitizers for our builds. As such, every user wishing to use Valgrind for our tests needs to pass both options "VALGRIND" and "USE_LEAK_CHECKER", which is cumbersome and error prone, as can be seen by our own builds. Instead, let's consolidate this into a single option, removing the old "-DVALGRIND" one. Instead, let's just add the preprocessor directive if USE_LEAK_CHECKER equals "valgrind" and remove "-DVALGRIND" from our own pipelines.
Edward Thomson ee3307a1 2020-02-08T17:34:53 Merge pull request #5392 from pks-t/pks/ci-warnings azure: fix misleading messages printed to stderr being
Edward Thomson 6a61a418 2020-02-08T17:32:51 Merge pull request #5393 from pks-t/pks/tests-iterator-missing-ref tests: iterator: fix iterator expecting too few items
Patrick Steinhardt 2ae45bc3 2020-01-30T11:40:13 scripts: add script to create releases The current release process is not documented in any way. As a result, it's not obvious how releases should be done at all, like e.g. which locations need adjusting. To fix this, let's introduce a new script that shall from now on be used to do all releases. As input it gets the tree that shall be released, the repository in which to do the release, credentials to authenticate against GitHub and the new version. E.g. executing the following will create a new release v0.32: $ ./script/release.py 0.32.0 --user pks-t --password **** While the password may currently be your usual GitLab password, it's recommended to use a personal access token intead. The script will then perform the following steps: 1. Verify that "include/git2/version.h" matches the new version. 2. Verify that "docs/changelog.md" has a section for that new version. 3. Extract the changelog entries for the current release from "docs/changelog.md". 4. Generate two archives in "tar.gz" and "zip" format via "git archive" from the tree passed by the user. If no tree was passed, we will use "HEAD". 5. Create the GitHub release using the extracted changelog entries as well as tag and name information derived from the version passed by the used. 6. Upload both code archives to that release. This should cover all steps required for a new release and thus ensures that nothing is missing that shouldn't be.
Patrick Steinhardt 1e556eeb 2020-01-30T11:37:49 editorconfig: special-case Python scripts Python's PEP 8 specifies that one shall use spaces instead of tabs as coding style, and we actually honor that currently. Our EditorConfig does not special-case Python scripts, though, which is why we end up with our C coding style and thus with tabs. Special-case "*.py" files to override that default with spaces to fix this.
Patrick Steinhardt 17670ef2 2020-02-04T10:58:51 tests: diff: add test to verify behaviour with empty dir ordering It was reported that, given a file "abc.txt", a diff will be shown if an empty directory "abb/" is created, but not if "abd/" is created. Add a test to verify that we do the right thing here and do not depend on any ordering.
Patrick Steinhardt b0691db3 2020-01-31T09:39:12 tests: diff: verify that we are able to diff with empty subtrees While it is not allowed for a tree to have an empty tree as child (e.g. an empty directory), libgit2's tree builder makes it easy to create such trees. As a result, some applications may inadvertently end up with such an invalid tree, and we should try our best and handle them. One such case is when diffing two trees, where one of both trees has such an empty subtree. It was reported that this will cause our diff code to fail. While I wasn't able to reproduce this error, let's still add a test that verifies we continue to handle them correctly.
Patrick Steinhardt 26b71d60 2020-02-07T14:36:10 tests: iterator: fix iterator expecting too few items The testcase iterator::workdir::filesystem_gunk sets up quite a lot of directories, which is why it only runs in case GITTEST_INVASIVE_SPEED is set in the environment. Because we do not run our default CI with this variable, we didn't notice commit 852c83ee4 (refs: refuse to delete HEAD, 2020-01-15) breaking the test as it introduced a new reference to the "testrepo" repository. Fix the oversight by increasing the number of expected iterator items.
Patrick Steinhardt 49bb4237 2020-02-07T14:04:07 azure: test: silence termination message when killing git-daemon(1) In order to properly tear down the test environment, we will kill git-daemon(1) if we've exercised it. As git-daemon(1) is spawned as a background process, it is still owned by the shell and thus killing it later on will print a termination message to the shell's stderr, causing Azure to report it as an error. Fix this by disowning the background process.
Patrick Steinhardt fb03f02a 2020-02-07T13:56:36 azure: docker: avoid re-creating libgit2 home directory The Docker entrypoint currently creates the libgit2 user with "useradd --create-home". As we start the Docker container with two volumes pointing into "/home/libgit2/", the home directory will already exist. While useradd(1) copes with this just fine, it will print error messages to stderr which end up as failures in our Azure pipelines. Fix this by simply removing the "--create-home" parameter.
Patrick Steinhardt 52cb4040 2020-02-07T13:52:07 azure: test: silence curl to not cause Azure to trop Without the "--silent" parameter, curl will print a progress meter to stderr. Azure has the nice feature of interpreting any output to stderr as errors with a big red warning towards the end of the build. Let's thus silence curl to not generate any misleading messages.
Patrick Steinhardt a3ec07d7 2020-02-07T13:34:18 azure: docker: pipe downloaded archives into tar(1) directly When building dependencies for our Docker images, we first download the sources to disk first, unpack them and finally remove the archive again. This can be sped up by piping the downloading archive into tar(1) directly to parallelize both tasks. Furthermore, let's silence curl(1) to not print to status information to stderr, which tends to be interpreted as errors by Azure Pipelines.
Patrick Steinhardt b3b92e09 2020-02-07T12:56:26 streams: openssl: ignore return value of `git_mutex_lock` OpenSSL pre-v1.1 required us to set up a locking function to properly support multithreading. The locking function signature cannot return any error codes, and as a result we can't do anything if `git_mutex_lock` fails. To silence static analysis tools, let's just explicitly ignore its return value by casting it to `void`.
Patrick Steinhardt 7d1b1774 2020-02-07T12:50:39 cache: fix invalid memory access in case updating cache entry fails When adding a new entry to our cache where an entry with the same OID exists already, then we only update the existing entry in case it is unparsed and the new entry is parsed. Currently, we do not check the return value of `git_oidmap_set` though when updating the existing entry. As a result, we will _not_ have updated the existing entry if `git_oidmap_set` fails, but have decremented its refcount and incremented the new entry's refcount. Later on, this may likely lead to dereferencing invalid memory. Fix the issue by checking the return value of `git_oidmap_set`. In case it fails, we will simply keep the existing stored instead, even though it's unparsed.
Patrick Steinhardt 775af015 2020-02-07T12:31:58 worktree: report errors when unable to read locking reason Git worktree's have the ability to be locked in order to spare them from deletion, e.g. if a worktree is absent due to being located on a removable disk it is a good idea to lock it. When locking such worktrees, it is possible to give a locking reason in order to help the user later on when inspecting status of any such locked trees. The function `git_worktree_is_locked` serves to read out the locking status. It currently does not properly report any errors when reading the reason file, and callers are unexpecting of any negative return values, too. Fix this by converting callers to expect error codes and checking the return code of `git_futils_readbuffer`.
Patrick Steinhardt 2288a713 2020-02-07T12:15:34 repository: check error codes when reading common link When checking whether a path is a valid repository path, we try to read the "commondir" link file. In the process, we neither confirm that constructing the file's path succeeded nor do we verify that reading the file succeeded, which might cause us to verify repositories on an empty or bogus path later on. Fix this by checking return values. As the function to verify repos doesn't currently support returning errors, this commit also refactors the function to return an error code, passing validity of the repo via an out parameter instead, and adjusts all existing callers.
Patrick Steinhardt b169cd52 2020-02-07T12:13:42 pack-objects: check return code of `git_zstream_set_input` While `git_zstream_set_input` cannot fail right now, it might change in the future if we ever decide to have it check its parameters more vigorously. Let's thus check whether its return code signals an error.
Patrick Steinhardt 90450d88 2020-02-07T12:10:12 indexer: check return code of `git_hash_ctx_init` Initialization of the hashing context may fail on some systems, most notably on Win32 via the legacy hashing context. As such, we need to always check the error code of `git_hash_ctx_init`, which is not done when creating a new indexer. Fix the issue by adding checks.
Patrick Steinhardt 6eebfc06 2020-02-07T11:57:48 push: check error code returned by `git_revwalk_hide` When queueing objects we want to push, we call `git_revwalk_hide` to hide all objects already known to the remote from our revwalk. We do not check its return value though, where the orginial intent was to ignore the case where the pushed OID is not a known committish. As `git_revwalk_hide` can fail due to other reasons like out-of-memory exceptions, we should still check its return value. Fix the issue by checking the function's return value, ignoring errors hinting that it's not a committish. As `git_revwalk__push_commit` currently clobbers these error codes, we need to adjust it as well in order to make it available downstream.
Patrick Steinhardt 31a577d0 2020-02-07T11:55:23 notes: check error code returned by `git_iterator_advance` When calling `git_note_next`, we end up calling `git_iterator_advance` but ignore its error code. The intent is that we do not want to return an error if it returns `GIT_ITEROVER`, as we want to return that value on the next invocation of `git_note_next`. We should still check for any other error codes returned by `git_iterator_advance` to catch unexpected internal errors. Fix this by checking the function's return value, ignoring `GIT_ITEROVER`.
Patrick Steinhardt 2e6cbff8 2020-02-07T11:53:51 tests: add missing error checks We should always verify error codes returned by function calls in our test suite to not accidentally miss any weird results. Coverity reported missing checks in several locations, which this commit fixes.
Patrick Steinhardt 7d65d4cb 2020-02-07T11:39:24 tests: blame: fix conversion specifiers in format string While the blame helper function `hunk_message` accepts a printf-style format string, we didn't add a compiler attribute to let the compiler check for correct conversion specifiers. As a result, some users of the function used wrong specifiers. Add the GIT_FORMAT_PRINTF attribute to the function and fix resulting warnings by using the correct specifiers.
Patrick Steinhardt 03ac24b1 2020-02-07T11:36:36 Merge pull request #5387 from pks-t/pks/transport-http-custom-headers transports: http: fix custom headers not being applied
Patrick Steinhardt 65ac33ae 2020-02-07T11:18:24 Merge pull request #5382 from libgit2/pks/azure-coverity azure: fix Coverity pipeline
Patrick Steinhardt 46228d86 2020-02-06T11:10:27 transports: http: fix custom headers not being applied In commit b9c5b15a7 (http: use the new httpclient, 2019-12-22), the HTTP code got refactored to extract a generic HTTP client that operates independently of the Git protocol. Part of refactoring was the creation of a new `git_http_request` struct that encapsulates the generation of requests. Our Git-specific HTTP transport was converted to use that in `generate_request`, but during the process we forgot to set up custom headers for the `git_http_request` and as a result we do not send out these headers anymore. Fix the issue by correctly setting up the request's custom headers and add a test to verify we correctly send them.
Patrick Steinhardt f0f1cd1d 2020-02-07T10:51:17 sha1_lookup: inline its only function into "pack.c" The file "sha1_lookup.c" contains a single function `sha1_position` only which is used only in the packfile implementation. As the function is comparatively small, to enable the compiler to optimize better and to remove symbol visibility, move it into "pack.c".
Patrick Steinhardt 86c54cc8 2020-02-04T11:51:56 azure: coverity: fix Coverity builds due to various issues There's several issues with our Coverity builds, like e.g. missing wget in our containers. Simplify our Coverity pipeline and fix these issues.
Patrick Steinhardt ccffea6b 2020-02-04T11:47:16 azure: coverity: convert to use self-built containers Back in commit 5a6740e7f (azure: build Docker images as part of the pipeline, 2019-08-02), we have converted our pipelines to use self-built Docker images to ease making changes to our Dockerfiles. The commit didn't adjust our Coverity pipeline, though, so let's do this now.
Patrick Steinhardt b4eb0282 2020-02-04T11:46:05 azure: coverity: fix invalid syntax for Docker image In commit bbc0b20bd (azure: fix Coverity's build due to wrong container name, 2019-08-02), Coverity builds were fixed to use the correct container names. Unfortunately, the "fix" completely broke our Coverity builds due to using wrong syntax for the Docker task. Let's fix this by using "imageName" instead of the Docker dict.
Patrick Steinhardt bd6b1c41 2020-02-06T06:14:20 Merge pull request #5381 from pks-t/pks/tests-flaky-proxy azure: tests: re-run flaky proxy tests
Patrick Steinhardt c51bd2f2 2020-02-04T12:15:56 azure: tests: reset FAILED status if flaky re-run succeeds While we already do have logic to re-run flaky tests, the FAILED variable currently does not get reset to "0". As a result, successful reruns will still cause the test to be registered as failed. Fix this by resetting the variable accordingly.
Patrick Steinhardt b33ad764 2020-02-04T11:26:57 azure: tests: re-run flaky proxy tests The proxy tests regularly fail in our CI environment. Unfortunately, this is expected due to the network layer. Thus, let's re-try the proxy tests up to five times in case they fail.
Edward Thomson 55975171 2020-02-01T09:03:00 Merge pull request #5373 from pks-t/pks/fetchhead-strip-creds fetchhead: strip credentials from remote URL
Patrick Steinhardt 93a9044f 2020-01-31T08:49:34 fetchhead: strip credentials from remote URL If fetching from an anonymous remote via its URL, then the URL gets written into the FETCH_HEAD reference. This is mainly done to give valuable context to some commands, like for example git-merge(1), which will put the URL into the generated MERGE_MSG. As a result, what gets written into FETCH_HEAD may become public in some cases. This is especially important considering that URLs may contain credentials, e.g. when cloning 'https://foo:bar@example.com/repo' we persist the complete URL into FETCH_HEAD and put it without any kind of sanitization into the MERGE_MSG. This is obviously bad, as your login data has now just leaked as soon as you do git-push(1). When writing the URL into FETCH_HEAD, upstream git does strip credentials first. Let's do the same by trying to parse the remote URL as a "real" URL, removing any credentials and then re-formatting the URL. In case this fails, e.g. when it's a file path or not a valid URL, we just fall back to using the URL as-is without any sanitization. Add tests to verify our behaviour.
Edward Thomson a1bff63b 2020-01-31T13:44:47 Merge pull request #5375 from pks-t/pks/test-ci azure-pipelines: properly expand negotiate passwords
Patrick Steinhardt 7aa99dd3 2020-01-31T11:41:43 azure-pipelines: properly expand negotiate passwords To allow testing against a Kerberos instance, we have added variables for the Kerberos password to allow authentication against LIBGIT2.ORG in commit e5fb5fe5a (ci: perform SPNEGO tests, 2019-10-20). To set up the password, we assign "GITTEST_NEGOTIATE_PASSWORD=$(GITTEST_NEGOTIATE_PASSWORD)" in the environmentVariables section which is then passed through to a template. As the template does build-time expansion of the environment variables, it will expand the above line verbosely, and due to the envVar section not doing any further expansion the password variable will end up with the value "$(GITTEST_NEGOTIATE_PASSWORD)" in the container's environment. Fix this fixed by doing expansion of GITTEST_NEGOTIATE_PASSWORD at build-time, as well.
Patrick Steinhardt aa4cd778 2020-01-30T10:40:44 Merge pull request #5336 from libgit2/ethomson/credtype cred: change enum to git_credential_t and GIT_CREDENTIAL_*
Patrick Steinhardt f9b41a66 2020-01-30T10:30:12 Merge pull request #5371 from ayush-1506/julia_link Update link to libgit2 Julia language binding
ayush-1506 103a76b4 2020-01-30T17:58:43 Update link to Julia libgit2
Edward Thomson 3f54ba8b 2020-01-18T13:51:40 credential: change git_cred to git_credential We avoid abbreviations where possible; rename git_cred to git_credential. In addition, we have standardized on a trailing `_t` for enum types, instead of using "type" in the name. So `git_credtype_t` has become `git_credential_t` and its members have become `GIT_CREDENTIAL` instead of `GIT_CREDTYPE`. Finally, the source and header files have been renamed to `credential` instead of `cred`. Keep previous name and values as deprecated, and include the new header files from the previous ones.
Edward Thomson 4383ab40 2020-01-24T15:32:09 Merge pull request #5365 from libgit2/ethomson/no_void Return int from non-free functions
Edward Thomson 4cae9e71 2020-01-18T18:02:08 git_libgit2_version: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson f78f6bd5 2020-01-18T18:00:39 error functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson 4b331f02 2020-01-18T17:56:05 revwalk functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson 82050fa1 2020-01-18T17:53:26 mempack functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson a3126a72 2020-01-18T17:50:38 repository functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson cb43274a 2020-01-18T17:42:52 index functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson 82154e58 2020-01-18T17:41:21 remote functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.
Edward Thomson 3351506a 2020-01-18T17:38:36 tree functions: return an int Stop returning a void for functions, future-proofing them to allow them to fail.