Commit Graph

9672 Commits

Author SHA1 Message Date
Edward Thomson
728274904f Introduce git_diff_to_buf
Like `git_patch_to_buf`, provide a simple helper method that can
print an entire diff directory to a `git_buf`.
2016-05-26 13:01:09 -05:00
Edward Thomson
7166bb1665 introduce git_diff_from_buffer to parse diffs
Parse diff files into a `git_diff` structure.
2016-05-26 13:01:09 -05:00
Edward Thomson
94e488a056 patch: differentiate not found and invalid patches 2016-05-26 13:01:08 -05:00
Edward Thomson
17572f67ed git_patch_parse_ctx: refcount the context 2016-05-26 13:01:08 -05:00
Edward Thomson
9be638ecf0 git_diff_generated: abstract generated diffs 2016-05-26 13:01:08 -05:00
Edward Thomson
aa4bfb32b9 parse: introduce parse_ctx_contains_s 2016-05-26 13:01:08 -05:00
Edward Thomson
8d44f8b78f patch: patch_diff -> patch_generated 2016-05-26 13:01:08 -05:00
Edward Thomson
53571f2f0c vector: more sensible names for grow_at/shrink_at 2016-05-26 13:01:08 -05:00
Edward Thomson
440e3bae10 patch: git_patch_from_patchfile -> git_patch_from_buffer 2016-05-26 13:01:08 -05:00
Edward Thomson
00e63b3620 patch: provide static string advance_expected 2016-05-26 13:01:07 -05:00
Edward Thomson
a03952f095 patch: formatting cleanups 2016-05-26 13:01:07 -05:00
Edward Thomson
e564fc65b5 git_vector_grow/shrink: correct shrink, and tests 2016-05-26 13:01:07 -05:00
Edward Thomson
0ff723cc90 apply: test postimages that grow/shrink original
Test with some postimages that actually grow/shrink from the
original, adding new lines or removing them.  (Also do so without
context to ensure that we can add/remove from a non-zero part of
the line vector.)
2016-05-26 13:01:07 -05:00
Edward Thomson
8cb27223b8 git_buf_quote/unquote: handle > \177
Parse values up to and including `\377` (`0xff`) when unquoting.
Print octal values as an unsigned char when quoting, lest `printf`
think we're talking about negatives.
2016-05-26 13:01:07 -05:00
Edward Thomson
0267c34c0c patch application: drop unnecessary patch_image_init 2016-05-26 13:01:07 -05:00
Edward Thomson
4117a2350f patch parse: dup the patch from the callers 2016-05-26 13:01:07 -05:00
Edward Thomson
6278fbc5dd patch parsing: squash some memory leaks 2016-05-26 13:01:07 -05:00
Edward Thomson
f941f035ae patch: drop some warnings 2016-05-26 13:01:06 -05:00
Edward Thomson
040ec883a4 patch: use strlen to mean string length
`oid_strlen` has meant one more than the length of the string.
This is mighty confusing.  Make it mean only the string length!
Whomsoever needs to allocate a buffer to hold a string can null
terminate it like normal.
2016-05-26 13:01:06 -05:00
Edward Thomson
e2cdc145b9 patch: show modes when only the mode has changed 2016-05-26 13:01:06 -05:00
Edward Thomson
4ac2d8acf4 patch: quote filenames when necessary 2016-05-26 13:01:06 -05:00
Edward Thomson
d3d95d5ae2 git_buf_quote: quote ugly characters 2016-05-26 13:01:06 -05:00
Edward Thomson
72806f4cca patch: don't print some headers on pure renames 2016-05-26 13:01:06 -05:00
Edward Thomson
82175084e1 Introduce git_patch_options, handle prefixes
Handle prefixes (in terms of number of path components) for patch
parsing.
2016-05-26 13:01:06 -05:00
Edward Thomson
19e46645af patch printing: include rename information 2016-05-26 13:01:06 -05:00
Edward Thomson
d536ceacf5 patch_parse: don't set new mode when deleted 2016-05-26 13:01:05 -05:00
Edward Thomson
28f704433b patch_parse: use names from diff --git header
When a text file is added or deleted, use the file names from the
`diff --git` header instead of the `---` or `+++` lines.  This is
for compatibility with git.
2016-05-26 13:01:05 -05:00
Edward Thomson
1462c95a5d patch_parse: set binary flag
We may have parsed binary data, set the `SHOW_BINARY` flag which
indicates that we have actually computed a binary diff.
2016-05-26 13:01:05 -05:00
Edward Thomson
2f3b922ff1 patch_parse: test roundtrip patch parsing -> print 2016-05-26 13:01:05 -05:00
Edward Thomson
42b3442823 patch_parse: ensure we can parse a patch 2016-05-26 13:01:05 -05:00
Edward Thomson
bc6a31c9fb patch: when parsing, set nfiles correctly in delta 2016-05-26 13:01:05 -05:00
Edward Thomson
d68cb73677 diff: include oid length in deltas
Now that `git_diff_delta` data can be produced by reading patch
file data, which may have an abbreviated oid, allow consumers to
know that the id is abbreviated.
2016-05-26 13:01:05 -05:00
Edward Thomson
e7ec327d4b patch parse: unset path prefix 2016-05-26 13:01:04 -05:00
Edward Thomson
8bca8b9e03 apply: move patch data to patch_common.h 2016-05-26 13:01:04 -05:00
Edward Thomson
b85bd8ce66 patch: use delta's old_file/new_file members
No need to replicate the old_file/new_file members, or plumb them
strangely up.
2016-05-26 13:01:04 -05:00
Edward Thomson
804d5fe9f5 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.
2016-05-26 13:01:04 -05:00
Edward Thomson
8d2eef27ff patch parsing: ensure empty patches are illegal 2016-05-26 13:01:04 -05:00
Edward Thomson
5d17d72621 patch parsing: parse binary patch files 2016-05-26 13:01:04 -05:00
Edward Thomson
b8dc2fdb92 zstream: fail when asked to inflate garbage
When we are provided some input buffer (with a length) to inflate,
and it contains more data than simply the deflated data, fail.
zlib will helpfully tell us when it is done reading (via Z_STREAM_END),
so if there is data leftover in the input buffer, fail lest we
continually try to inflate it.
2016-05-26 13:01:04 -05:00
Edward Thomson
5b78dbdbf3 git_buf: decode base85 inputs 2016-05-26 13:01:04 -05:00
Edward Thomson
3149ff6f66 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.
2016-05-26 13:01:03 -05:00
Edward Thomson
b88f1713d0 zstream: offer inflating, git_zstream_inflatebuf
Introduce `git_zstream_inflatebuf` for simple uses.
2016-05-26 13:01:03 -05:00
Edward Thomson
1cd6599142 delta: refactor git_delta functions for consistency
Refactor the git_delta functions to have consistent naming and
parameters with the rest of the library.
2016-05-26 13:01:03 -05:00
Edward Thomson
6a2d2f8aa1 delta: move delta application to delta.c
Move the delta application functions into `delta.c`, next to the
similar delta creation functions.  Make the `git__delta_apply`
functions adhere to other naming and parameter style within the
library.
2016-05-26 13:01:03 -05:00
Edward Thomson
0004386f29 apply: handle empty patches
When a patch is empty, simply copy the source into the destination.
2016-05-26 11:36:11 -05:00
Edward Thomson
d34f68261e Patch parsing from patch files 2016-05-26 11:36:11 -05:00
Edward Thomson
7cb904ba44 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.
2016-05-26 11:36:11 -05:00
Edward Thomson
784bb30300 Merge pull request #3799 from sschuberth/master
Use AppVeyor's Start-FileDownload cmdlet
2016-05-26 10:28:00 -05:00
Edward Thomson
e102daa4f6 Merge pull request #3798 from mmuman/stat-test-fix
test: Fix stat() test to mask out unwanted bits
2016-05-26 10:25:40 -05:00
Edward Thomson
06f42b6217 Merge branch 'checkout_submodules' 2016-05-26 01:20:41 -05:00