src/transports/local.c


Log

Author Commit Date CI Message
Edward Thomson db7f1d9b 2019-05-21T14:21:58 local transport: cast message size to int explicitly Our progress information messages are short (and bounded by their format string), cast the length to int for callers.
Edward Thomson 5d92e547 2019-06-08T17:28:35 oid: `is_zero` instead of `iszero` The only function that is named `issomething` (without underscore) was `git_oid_iszero`. Rename it to `git_oid_is_zero` for consistency with the rest of the library.
Edward Thomson a1ef995d 2019-02-21T10:33:30 indexer: use git_indexer_progress throughout Update internal usage of `git_transfer_progress` to `git_indexer_progreses`.
Edward Thomson f673e232 2018-12-27T13:47:34 git_error: use new names in internal APIs and usage Move to the `git_error` name in the internal API for error-related functions.
Edward Thomson ed8cfbf0 2019-01-17T00:32:31 references: use new names in internal usage Update internal usage to use the `git_reference` names for constants.
Edward Thomson 168fe39b 2018-11-28T14:26:57 object_type: use new enumeration names Use the new object_type enumeration names within the codebase.
Patrick Steinhardt ecf4f33a 2018-02-08T11:14:48 Convert usage of `git_buf_free` to new `git_buf_dispose`
Etienne Samson 836ec316 2018-04-19T01:05:05 local: fix a leaking reference when iterating over a symref Valgrind log : ==17702== 18 bytes in 1 blocks are indirectly lost in loss record 69 of 1,123 ==17702== at 0x4C2AB80: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==17702== by 0x5FDBB49: strdup (strdup.c:42) ==17702== by 0x632B3E: git__strdup (util.h:106) ==17702== by 0x632D2C: git_reference__alloc_symbolic (refs.c:64) ==17702== by 0x62E0AF: loose_lookup (refdb_fs.c:408) ==17702== by 0x62E636: refdb_fs_backend__iterator_next (refdb_fs.c:565) ==17702== by 0x62CD8E: git_refdb_iterator_next (refdb.c:147) ==17702== by 0x6347F2: git_reference_next (refs.c:838) ==17702== by 0x6345CB: git_reference_foreach (refs.c:748) ==17702== by 0x66BE62: local_download_pack (local.c:579) ==17702== by 0x5DB48F: git_fetch_download_pack (fetch.c:148) ==17702== by 0x639028: git_remote_download (remote.c:932) ==17702== by 0x63919A: git_remote_fetch (remote.c:969) ==17702== by 0x4ABEDD: test_fetchhead_nonetwork__fetch_into_repo_with_symrefs (nonetwork.c:362) ==17702== by 0x4125D9: clar_run_test (clar.c:222) ==17702== by 0x41287C: clar_run_suite (clar.c:286) ==17702== by 0x412DDE: clar_test_run (clar.c:433) ==17702== by 0x4105E1: main (main.c:24)
Patrick Steinhardt 6c55fbf3 2018-04-06T10:39:16 transports: local: fix assert when fetching into repo with symrefs When fetching into a repository which has symbolic references via the "local" transport we run into an assert. The assert is being triggered while we negotiate the packfile between the two repositories. When hiding known revisions from the packbuilder revwalk, we unconditionally hide all references of the local refdb. In case one of these references is a symbolic reference, though, this means we're trying to hide a `NULL` OID, which triggers the assert. Fix the issue by only hiding OID references from the revwalk. Add a test to catch this issue in the future.
Patrick Steinhardt 90f81f9f 2018-01-12T12:56:57 transports: local: fix memory leak in reference walk Upon downloading the pack file, the local transport will iterate through every reference using `git_reference_foreach`. The function is a bit tricky though in that it requires the passed callback to free the references, which does not currently happen. Fix the memory leak by freeing all passed references in the callback.
Edward Thomson 8cdf439b 2017-12-30T13:07:03 Merge pull request #4028 from chescock/improve-local-fetch Transfer fewer objects on push and local fetch
Patrick Steinhardt 0c7f49dd 2017-06-30T13:39:01 Make sure to always include "common.h" first Next to including several files, our "common.h" header also declares various macros which are then used throughout the project. As such, we have to make sure to always include this file first in all implementation files. Otherwise, we might encounter problems or even silent behavioural differences due to macros or defines not being defined as they should be. So in fact, our header and implementation files should make sure to always include "common.h" first. This commit does so by establishing a common include pattern. Header files inside of "src" will now always include "common.h" as its first other file, separated by a newline from all the other includes to make it stand out as special. There are two cases for the implementation files. If they do have a matching header file, they will always include this one first, leading to "common.h" being transitively included as first file. If they do not have a matching header file, they instead include "common.h" as first file themselves. This fixes the outlined problems and will become our standard practice for header and source files inside of the "src/" from now on.
Patrick Steinhardt c5f3da96 2016-11-11T14:36:43 repository: use `git_repository_item_path` The recent introduction of the commondir variable of a repository requires callers to distinguish whether their files are part of the dot-git directory or the common directory shared between multpile worktrees. In order to take the burden from callers and unify knowledge on which files reside where, the `git_repository_item_path` function has been introduced which encapsulate this knowledge. Modify most existing callers of `git_repository_path` to use `git_repository_item_path` instead, thus making them implicitly aware of the common directory.
Edward Thomson 909d5494 2016-12-29T12:25:15 giterr_set: consistent error messages Error messages should be sentence fragments, and therefore: 1. Should not begin with a capital letter, 2. Should not conclude with punctuation, and 3. Should not end a sentence and begin a new one
Chris Hescock 709768a8 2016-12-09T15:59:52 Don't fetch objects we don't need in local transport. Hide all local refs in the revwalk. Packbuilder should not add hidden trees or blobs.
Carlos Martín Nieto 07bd3e57 2015-05-07T12:57:56 proxy: ask the user for credentials if necessary
Carlos Martín Nieto 542a7de0 2015-05-14T17:26:09 local: plug a leak in the progress reporting
Edward Thomson cd430bc7 2015-05-13T14:26:20 Merge pull request #3103 from libgit2/cmn/local-push-message Use the packbuilder in local push
Carlos Martín Nieto 8cec2b8a 2015-05-06T12:28:01 local: send the packbuilder progress via the sideband Set a callback for the packbuilder so we can send the sideband messages to the caller, formatting them as git would.
Carlos Martín Nieto 4a5b781a 2015-05-07T13:44:28 local: use the packbuilder to push Instead of copying each object individually, as we'd been doing, use the packbuilder which should be faster and give us some feedback. While performing this change, we can hook up the packbuilder's writing to the push progress so the caller knows how far along we are.
Carlos Martín Nieto 81c0fb08 2015-05-07T13:28:51 local: add clarification for non-bare push restriction
Carlos Martín Nieto 8f0104ec 2015-04-21T22:10:36 Remove the callbacks struct from the remote Having the setting be different from calling its actions was not a great idea and made for the sake of the wrong convenience. Instead of that, accept either fetch options, push options or the callbacks when dealing with the remote. The fetch options are currently only the callbacks, but more options will be moved from setters and getters on the remote to the options. This does mean passing the same struct along the different functions but the typical use-case will only call git_remote_fetch() or git_remote_push() and so won't notice much difference.
Carlos Martín Nieto c84a9dd2 2015-03-12T01:52:15 local: recusrively insert non-branch objects into the packfile When we insert e.g. a tag or tagged object into the packfile, we must make sure to insert any referenced objects as well, or we will have broken links. Use the recursive version of packfile insertion to make sure we send over not just the tagged object but also the objects it references.
Edward Thomson 7800048a 2015-03-17T10:06:50 Merge pull request #2972 from libgit2/cmn/pack-objects-walk [WIP] Smarter pack-building
Carlos Martín Nieto 0ef54a63 2015-03-11T17:16:39 local: create pack with multiple threads The default behaviour for the packbuilder is to perform the work in a single thread, which is fine for the public API, but we currently have no way for a user to determine the number of threads to use when creating the packfile, which makes our clone behaviour over the filesystem quite a bit slower than what git offers. This is a very particular scenario, in which we avoid spawning git by being ourselves the server-side, so it's probably ok to auto-set the threading, as the upload-pack process would do if we were talking to git.
Carlos Martín Nieto e68b31a1 2015-03-04T20:57:52 local: let the packbuilder perform smarter object insertion Currently we use the most naïve and inefficient method for figuring out which objects to send to the remote whereby we end up trying to insert subdirs which have not changed multiple times. Instead, make use of the packbuilder's built-in more efficient method which uses the walk to feed the object list and avoids inserting an object and its descendants.
Carlos Martín Nieto 659cf202 2015-01-07T12:23:05 Remove the signature from ref-modifying functions The signature for the reflog is not something which changes dynamically. Almost all uses will be NULL, since we want for the repository's default identity to be used, making it noise. In order to allow for changing the identity, we instead provide git_repository_set_ident() and git_repository_ident() which allow a user to override the choice of signature.
Edward Thomson 392702ee 2015-02-09T23:41:13 allocations: test for overflow of requested size Introduce some helper macros to test integer overflow from arithmetic and set error message appropriately.
Jacques Germishuys 6f73e026 2014-12-24T11:42:50 Plug some leaks
Carlos Martín Nieto 4fd2bda9 2014-12-16T10:25:45 local: send 'counting objects' output Pretend we have a git process at the other end by creating a similar progress output when inserting objects into the packbuilder.
Carlos Martín Nieto d5c84f67 2014-11-23T21:34:45 local: adjust to the common refspec parser We no longer have NULL strings, but empty ones and duplicate the sides if necessar, so the first check will never do anything. While in the area, remove unnecessary ifs and early returns.
Carlos Martín Nieto f7fcb18f 2014-11-23T14:12:54 Plug leaks Valgrind is now clean except for libssl and libgcrypt.
Carlos Martín Nieto aad638f3 2014-11-07T15:00:11 push: use the common refspec parser There is one well-known and well-tested parser which we should use, instead of implementing parsing a second time. The common parser is also augmented to copy the LHS into the RHS if the latter is empty. The expressions test had to change a bit, as we now catch a bad RHS of a refspec locally.
Carlos Martín Nieto 18d7896c 2014-06-03T21:47:53 clone: re-use the local transport's path resolution Whe already worked out the kinks with the function used in the local transport. Expose it and make use of it in the local clone method instead of trying to work it out again.
Carlos Martín Nieto 4c4408c3 2014-05-22T12:28:39 Plug leaks and fix a C99-ism We have too many places where we repeat free code, so when adding the new free to the generic code, it didn't take for the local transport. While there, fix a C99-ism that sneaked through.
Carlos Martín Nieto 04865aa0 2014-05-21T10:01:44 local transport: expose the symref data When using the local transport, we always have the symbolic information available, so fill it.
Jacques Germishuys 48e60ae7 2014-04-21T11:23:29 Don't redefine the same callback types, their signatures may change
Carlos Martín Nieto 5187b609 2014-03-07T14:58:43 local transport: catch double-opens Combinations of connect + fetch can call local_open multiple times. Detect this and skip the initialization stage.
Graham Dennis 8bf476ac 2014-01-19T16:24:58 Factor out code to convert local "url" into a path. Previously this code was shared between `local_push` and `local_connect`.
Graham Dennis 4e974c97 2014-01-18T08:02:58 Fix local push to file:// URL.
Carlos Martín Nieto 0b28217b 2014-01-15T12:51:31 refs: remove the _with_log differentiation Any well-behaved program should write a descriptive message to the reflog whenever it updates a reference. Let's make this more prominent by removing the version without the reflog parameters.
Russell Belfer 25e0b157 2013-12-06T15:07:57 Remove converting user error to GIT_EUSER This changes the behavior of callbacks so that the callback error code is not converted into GIT_EUSER and instead we propagate the return value through to the caller. Instead of using the giterr_capture and giterr_restore functions, we now rely on all functions to pass back the return value from a callback. To avoid having a return value with no error message, the user can call the public giterr_set_str or some such function to set an error message. There is a new helper 'giterr_set_callback' that functions can invoke after making a callback which ensures that some error message was set in case the callback did not set one. In places where the sign of the callback return value is meaningful (e.g. positive to skip, negative to abort), only the negative values are returned back to the caller, obviously, since the other values allow for continuing the loop. The hardest parts of this were in the checkout code where positive return values were overloaded as meaningful values for checkout. I fixed this by adding an output parameter to many of the internal checkout functions and removing the overload. This added some code, but it is probably a better implementation. There is some funkiness in the network code where user provided callbacks could be returning a positive or a negative value and we want to rely on that to cancel the loop. There are still a couple places where an user error might get turned into GIT_EUSER there, I think, though none exercised by the tests.
Russell Belfer 9f77b3f6 2013-11-25T14:21:34 Add config read fns with controlled error behavior This adds `git_config__lookup_entry` which will look up a key in a config and return either the entry or NULL if the key was not present. Optionally, it can either suppress all errors or can return them (although not finding the key is not an error for this function). Unlike other accessors, this does not normalize the config key string, so it must only be used when the key is known to be in normalized form (i.e. all lower-case before the first dot and after the last dot, with no invalid characters). This also adds three high-level helper functions to look up config values with no errors and a fallback value. The three functions are for string, bool, and int values, and will resort to the fallback value for any error that arises. They are: * `git_config__get_string_force` * `git_config__get_bool_force` * `git_config__get_int_force` None of them normalize the config `key` either, so they can only be used for internal cases where the key is known to be in normal format.
Carlos Martín Nieto 359dce72 2013-11-02T00:05:32 remote: make _ls return the list directly The callback-based method of listing remote references dates back to the beginning of the network code's lifetime, when we didn't know any better. We need to keep the list around for update_tips() after disconnect() so let's make use of this to simply give the user a pointer to the array so they can write straightforward code instead of having to go through a callback.
Carlos Martín Nieto a6154f21 2013-10-30T15:00:05 indexer: remove the stream infix It was there to keep it apart from the one which read in from a file on disk. This other indexer does not exist anymore, so there is no need for anything other than git_indexer to refer to it. While here, rename _add() function to _append() and _finalize() to _commit(). The former change is cosmetic, while the latter avoids talking about "finalizing", which OO languages use to mean something completely different.
Carlos Martín Nieto e3c131c5 2013-09-16T05:02:25 remote: move the credentials callback to the struct Move this one as well, letting us have a single way of setting the callbacks for the remote, and removing fields from the clone options.
Ben Straub f42d546c 2013-09-04T13:07:42 Provide better errors for push on non-bare local remotes
Carlos Martín Nieto 376e6c9f 2013-08-15T13:48:35 odb: wrap the stream reading and writing functions This is in preparation for moving the hashing to the frontend, which requires us to handle the incoming data before passing it to the backend's stream.
Arthur Schreiber 9728cfde 2013-06-25T11:17:55 Make sure we don't leak memory again.
Arthur Schreiber edbaa63a 2013-06-25T09:04:04 Unbreak git_remote_ls on a local transport after disconnecting.
Arthur Schreiber 8c510b83 2013-06-24T21:02:42 Fix a leak in the local transport code.
nulltoken 1fed6b07 2013-05-13T21:57:37 Fix trailing whitespaces
Linquize 0cb16fe9 2013-05-15T20:26:55 Unify whitespaces to tabs
Carlos Martín Nieto 2b562c3a 2013-05-04T16:32:58 refs: remove the OID/SYMBOLIC filtering Nobody should ever be using anything other than ALL at this level, so remove the option altogether. As part of this, git_reference_foreach_glob is now implemented in the frontend using an iterator. Backends will later regain the ability of doing the glob filtering in the backend.
Russell Belfer b7f167da 2013-04-29T13:52:12 Make git_oid_cmp public and add git_oid__cmp
Carlos Martín Nieto 67ba7d20 2013-04-15T22:53:57 Allow git_remote_ls after disconnecting from the remote Keep the data around until free, as expected by our own fetch example
Ben Straub 2ebc3c66 2013-04-15T11:57:24 Redeploy git_revparse_single.
Ben Straub 1aa21fe3 2013-04-09T05:03:51 Deprecate git_revparse_single and _rangelike
Arkadiy Shapkin 10c06114 2013-03-17T04:46:46 Several warnings detected by static code analyzer fixed Implicit type conversion argument of function to size_t type Suspicious sequence of types castings: size_t -> int -> size_t Consider reviewing the expression of the 'A = B == C' kind. The expression is calculated as following: 'A = (B == C)' Unsigned type is never < 0
abepern 20858f6e 2013-02-19T06:22:58 Implemented push on the local transport
Frank Li 88183c19 2013-01-27T13:36:37 Fix fail clone local repository because can't found object avoid use object which is already free Signed-off-by: Frank Li <lznuaa@gmail.com>
Edward Thomson 359fc2d2 2013-01-08T17:07:25 update copyrights
Ben Straub 2a2d1ab0 2012-12-15T14:30:20 Cloning empty repos: only allow missing target for HEAD
Ben Straub 850b1edf 2012-12-13T12:55:28 Allow clone to handle empty repos
Ben Straub b524fe1a 2012-12-14T08:35:59 Local Only ignore ENOTFOUNDs when adding corrupted refs
Ben Straub 59bccf33 2012-12-10T11:11:01 Add a payload param to git_cred_acquire_cb Fixes #1128.
Ben Straub 10711769 2012-11-29T20:47:37 Deploy versioned git_transport structure
Philip Kelley 6762fe08 2012-11-29T08:29:26 Remove casts of return values of type void *
Philip Kelley 613d5eb9 2012-11-28T11:42:37 Push! By schu, phkelley, and congyiwu, et al
Vicent Marti cfbe4be3 2012-11-17T19:54:47 More external API cleanup Conflicts: src/branch.c tests-clar/refs/branches/create.c
Ben Straub 2508cc66 2012-11-18T21:38:08 Rename ref and reflog apis for consistency
Carlos Martín Nieto 7e9f5e65 2012-11-13T20:06:15 Slightly different valgrind fix Allocate with calloc rather than conditionally memsetting a specific part of the struct later on.
Carlos Martín Nieto 6132a54e 2012-11-13T16:13:10 Fix a few valgrind errors
nulltoken 3dee3655 2012-11-13T07:04:30 local: fix memory leak
Ben Straub 14157652 2012-11-12T07:57:03 Remove unnecessary progress logic The indexer handles this better than the fetch logic does.
Ben Straub 0f5520f7 2012-11-12T07:55:09 Fix error check
Ben Straub 90207709 2012-11-08T21:29:17 Avoid copying duplicate commits
Ben Straub 505da062 2012-11-06T10:26:06 Implement local transport's fetch
Philip Kelley 091361f5 2012-11-06T08:52:03 Basic authentication for http and winhttp
Philip Kelley 41fb1ca0 2012-10-29T13:41:14 Reorganize transport architecture (squashed 3)
Russell Belfer 5dca2010 2012-08-03T17:08:01 Update iterators for consistency across library This updates all the `foreach()` type functions across the library that take callbacks from the user to have a consistent behavior. The rules are: * A callback terminates the loop by returning any non-zero value * Once the callback returns non-zero, it will not be called again (i.e. the loop stops all iteration regardless of state) * If the callback returns non-zero, the parent fn returns GIT_EUSER * Although the parent returns GIT_EUSER, no error will be set in the library and `giterr_last()` will return NULL if called. This commit makes those changes across the library and adds tests for most of the iteration APIs to make sure that they follow the above rules.
Carlos Martín Nieto ad4b5beb 2012-07-25T10:40:59 transport: store the refs in a common area Instad of each transport having its own function and logic to get to its refs, store them directly in transport. Leverage the new gitno_buffer to make the parsing and storing of the refs use common code and get rid of the git_protocol struct.
Arthur Schreiber e9551e86 2012-06-02T16:52:22 Fix git_close/http_close/local_close to set the transport's connected attribute to 0.
Vicent Martí 59d91979 2012-05-18T13:53:38 Merge pull request #710 from libgit2/breaking-changes Break everything before the release
Michael Schubert a167002f 2012-05-18T12:36:25 fetch: set dummy function for local fetch Local fetch isn't implemented yet. Don't segfault on call, but set a dummy for negotiate_fetch and terminate gracefully. Reported-by: Brad Harder <bch@methodlogic.net>
Vicent Martí 4fbd1c00 2012-05-17T20:35:48 refs: git_reference_listall -> git_reference_list
Russell Belfer 26515e73 2012-04-23T10:06:31 Rename to git_reference_name_to_oid
Russell Belfer f201d613 2012-04-13T10:33:14 Add git_reference_lookup_oid and lookup_resolved Adds a new public reference function `git_reference_lookup_oid` that directly resolved a reference name to an OID without returning the intermediate `git_reference` object (hence, no free needed). Internally, this adds a `git_reference_lookup_resolved` function that combines looking up and resolving a reference. This allows us to be more efficient with memory reallocation. The existing `git_reference_lookup` and `git_reference_resolve` are reimplmented on top of the new utility and a few places in the code are changed to use one of the two new functions.
Carlos Martín Nieto a1515693 2012-04-12T20:52:26 local transport: plug leak
Carlos Martín Nieto a62053a0 2012-04-01T00:45:02 error-handling local transport
nulltoken 79fd4230 2012-04-06T15:23:18 transport/local: Fix peeling of nested tags
Russell Belfer 854eccbb 2012-02-29T12:04:59 Clean up GIT_UNUSED macros on all platforms It turns out that commit 31e9cfc4cbcaf1b38cdd3dbe3282a8f57e5366a5 did not fix the GIT_USUSED behavior on all platforms. This commit walks through and really cleans things up more thoroughly, getting rid of the unnecessary stuff. To remove the use of some GIT_UNUSED, I ended up adding a couple of new iterators for hashtables that allow you to iterator just over keys or just over values. In making this change, I found a bug in the clar tests (where we were doing *count++ but meant to do (*count)++ to increment the value). I fixed that but then found the test failing because it was not really using an empty repo. So, I took some of the code that I wrote for iterator testing and moved it to clar_helpers.c, then made use of that to make it easier to open fixtures on a per test basis even within a single test file.
schu 5e0de328 2012-02-13T17:10:24 Update Copyright header Signed-off-by: schu <schu-github@schulog.org>
nulltoken e2580375 2011-12-28T11:36:18 transport: make local transport accept a file Uri containing percent-encoded characters This makes libgit2 compliant with the following scenario $ git ls-remote file:///d:/temp/dwm%20tinou 732d790b702db4b8985f5104fc44642654f6a6b6 HEAD 732d790b702db4b8985f5104fc44642654f6a6b6 refs/heads/master 732d790b702db4b8985f5104fc44642654f6a6b6 refs/remotes/origin/HEAD 732d790b702db4b8985f5104fc44642654f6a6b6 refs/remotes/origin/master $ mv "/d/temp/dwm tinou" /d/temp/dwm+tinou $ git ls-remote file:///d:/temp/dwm%20tinou fatal: 'd:/temp/dwm tinou' does not appear to be a git repository fatal: The remote end hung up unexpectedly $ git ls-remote file:///d:/temp/dwm+tinou 732d790b702db4b8985f5104fc44642654f6a6b6 HEAD 732d790b702db4b8985f5104fc44642654f6a6b6 refs/heads/master 732d790b702db4b8985f5104fc44642654f6a6b6 refs/remotes/origin/HEAD 732d790b702db4b8985f5104fc44642654f6a6b6 refs/remotes/origin/master
Vicent Martí d16e4b2b 2011-12-25T00:25:04 remotes: Remove unused variables
nulltoken db1f7e59 2011-12-21T16:36:34 remote: add test to retrieve the advertised references from a local repository and fix related implementation
schu fe9a0e09 2011-11-29T11:02:42 transports: fix -Wunused-but-set-variable warning Signed-off-by: schu <schu-github@schulog.org>
Vicent Marti d88d4311 2011-11-28T08:40:40 remote: Cleanup the remotes code - Hide the remaining transports code - Drop `git_headarray`, switch to using a callback to list refs. Makes the code cleaner.
Vicent Marti 45e79e37 2011-11-26T04:59:21 Rename all `_close` methods There's no difference between `_free` and `_close` semantics: keep everything with the same name to avoid confusions.
schu 75abd2b9 2011-08-11T19:38:13 Free all used references in the source tree Since references are not owned by the repository anymore we have to free them manually now. Signed-off-by: schu <schu-github@schulog.org>