src/apply.c


Log

Author Commit Date CI Message
Edward Thomson 5b66b667 2018-06-29T12:39:41 apply: when preimage file is missing, return EAPPLYFAIL The preimage file being missing entirely is simply a case of an application failure; return the correct error value for the caller.
Edward Thomson e0224121 2018-06-29T12:09:02 apply: simplify checkout vs index application Separate the concerns of applying via checkout and updating the repository's index. This results in simpler functionality and allows us to not build the temporary collection of paths in the index case.
Edward Thomson 9c34c996 2018-06-25T17:03:14 apply: handle file additions Don't attempt to read the postimage file during a file addition, simply use an empty buffer as the postimage. Also, test that we can handle file additions.
Edward Thomson 3b5378c5 2018-06-25T16:27:06 apply: handle file deletions If the file was deleted in the postimage, do not attempt to update the target. Instead, ignore it and simply allow it to stay removed in our computed postimage. Also, test that we can handle file deletions.
Edward Thomson f83bbe0a 2018-03-19T19:50:45 apply: introduce `git_apply` Introduce `git_apply`, which will take a `git_diff` and apply it to the working directory (akin to `git apply`), the index (akin to `git apply --cached`), or both (akin to `git apply --index`).
Edward Thomson c3077ea0 2018-06-25T21:24:49 apply: return a specific exit code on failure Return `GIT_EAPPLYFAIL` on patch application failure so that users can determine that patch application failed due to a malformed/conflicting patch by looking at the error code.
Edward Thomson 664cda6f 2018-03-19T20:10:38 apply: reimplement `git_apply_tree` with readers The generic `git_reader` interface simplifies `git_apply_tree` somewhat. Reimplement `git_apply_tree` with them.
Edward Thomson 20f8a6db 2018-06-28T17:26:21 apply: remove deleted paths from index We update the index with the new_file side of the delta, but we need to explicitly remove the old_file path in the case where an item was deleted or renamed.
Edward Thomson 02b1083a 2018-01-28T23:25:07 apply: introduce `git_apply_tree` Introduce `git_apply_tree`, which will apply a `git_diff` to a given `git_tree`, allowing an in-memory patch application for a repository.
Patrick Steinhardt ecf4f33a 2018-02-08T11:14:48 Convert usage of `git_buf_free` to new `git_buf_dispose`
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.
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
Patrick Steinhardt c77a55a9 2016-11-14T10:05:31 common: use PRIuZ for size_t in `giterr_set` calls
Edward Thomson adedac5a 2016-09-02T02:03:45 diff: treat binary patches with no data special When creating and printing diffs, deal with binary deltas that have binary data specially, versus diffs that have a binary file but lack the actual binary data.
Patrick Steinhardt 274a727e 2016-08-05T10:57:42 apply: fix warning when initializing patch images
Edward Thomson 581a4d39 2016-07-14T23:32:35 apply: safety check files that dont end with eol
Edward Thomson 531be3e8 2016-07-14T22:59:37 apply: compare preimage to image Compare the preimage to the image; don't compare the preimage to itself.
Edward Thomson 53571f2f 2015-11-21T15:16:01 vector: more sensible names for `grow_at`/`shrink_at`
Edward Thomson 0267c34c 2015-09-25T10:19:50 patch application: drop unnecessary `patch_image_init`
Edward Thomson b85bd8ce 2015-09-16T11:37:03 patch: use delta's old_file/new_file members No need to replicate the old_file/new_file members, or plumb them strangely up.
Edward Thomson 804d5fe9 2015-09-11T08:37:12 patch: abstract patches into diff'ed and parsed Patches can now come from a variety of sources - either internally generated (from diffing two commits) or as the results of parsing some external data.
Edward Thomson 3149ff6f 2015-06-17T18:13:10 patch application: apply binary patches Handle the application of binary patches. Include tests that produce a binary patch (an in-memory `git_patch` object), then enusre that the patch applies correctly.
Edward Thomson 0004386f 2015-06-17T06:03:01 apply: handle empty patches When a patch is empty, simply copy the source into the destination.
Edward Thomson 7cb904ba 2014-04-01T23:58:59 Introduce git_apply_patch The beginnings of patch application from an existing (diff-created) git_patch object: applies the hunks of a git_patch to a buffer.