Commit Graph

5545 Commits

Author SHA1 Message Date
Guille -bisho-
e4b2b919bb Fix binary diffs
git expects an empty line after the binary data:

literal X
...binary data...
<empty_line>

The last literal block of the generated patches were not containing the required empty line. Example:

	diff --git a/binary_file b/binary_file
	index 3f1b3f9098131cfecea4a50ff8afab349ea66d22..86e5c1008b5ce635d3e3fffa4434c5eccd8f00b6 100644
	GIT binary patch
	literal 8
	Pc${NM&PdElPvrst3ey5{

	literal 6
	Nc${NM%g@i}0ssZ|0lokL
	diff --git a/binary_file2 b/binary_file2
	index 31be99be19470da4af5b28b21e27896a2f2f9ee2..86e5c1008b5ce635d3e3fffa4434c5eccd8f00b6 100644
	GIT binary patch
	literal 8
	Pc${NM&PdElPvrst3ey5{

	literal 13
	Sc${NMEKbZyOexL+Qd|HZV+4u-

git apply of that diff results in:

	error: corrupt binary patch at line 9: diff --git a/binary_file2 b/binary_file2
	fatal: patch with only garbage at line 10

The proper formating is:

	diff --git a/binary_file b/binary_file
	index 3f1b3f9098131cfecea4a50ff8afab349ea66d22..86e5c1008b5ce635d3e3fffa4434c5eccd8f00b6 100644
	GIT binary patch
	literal 8
	Pc${NM&PdElPvrst3ey5{

	literal 6
	Nc${NM%g@i}0ssZ|0lokL
	diff --git a/binary_file2 b/binary_file2
	index 31be99be19470da4af5b28b21e27896a2f2f9ee2..86e5c1008b5ce635d3e3fffa4434c5eccd8f00b6 100644
	GIT binary patch
	literal 8
	Pc${NM&PdElPvrst3ey5{

	literal 13
	Sc${NMEKbZyOexL+Qd|HZV+4u-
2015-09-25 10:37:41 -07:00
Carlos Martín Nieto
588e28ebfd Merge pull request #3437 from libgit2/cmn/plug-sm
submodule: plug a few leaks
2015-09-24 13:20:48 +02:00
Carlos Martín Nieto
ab8f2c669a submodule: plug a few leaks 2015-09-24 11:37:31 +02:00
Edward Thomson
92a47824d8 win32: propogate filename too long errors 2015-09-22 23:10:56 -04:00
Carlos Martín Nieto
aebddbe736 Merge pull request #3434 from ethomson/reservednames
Win32 Reserved names: don't reserve names outside the working directory
2015-09-21 06:01:03 +02:00
Edward Thomson
538dfc8816 repository: only reserve repo dirs in the workdir
Check that the repository directory is beneath the workdir before
adding it to the list of reserved paths.  If it is not, then there
is no possibility of checking out files into it, and it should not
be a reserved word.

This is a particular problem with submodules where the repo directory
may be in the super's .git directory.
2015-09-18 12:17:57 -04:00
Carlos Martín Nieto
cd677b8fe0 config: buffer comments to match git's variable-adding
When there is a comment at the end of a section, git keeps it there,
while we write the new variable right at the end.

Keep comments buffered and dump them when we're going to output a
variable or section, or reach EOF. This puts us in line with the config
files which git produces.
2015-09-18 12:28:05 +02:00
Edward Thomson
9ce2e7b317 mkdir: cope with root path on win32 2015-09-17 12:48:37 -04:00
Edward Thomson
e164ddb11d win32: return EACCES in p_lstat
Don't coalesce all errors into ENOENT.  At least identify EACCES.
All callers should be handling this case already, as the POSIX
`lstat` will return this.
2015-09-17 12:23:19 -04:00
Edward Thomson
81aaf3704a mkdir: chmod existing paths with GIT_MKDIR_CHMOD 2015-09-17 11:26:38 -04:00
Edward Thomson
e24c60dba4 mkdir: find component paths for mkdir_relative
`git_futils_mkdir` does not blindly call `git_futils_mkdir_relative`.

`git_futils_mkdir_relative` is used when you have some base directory
and want to create some path inside of it, potentially removing blocking
symlinks and files in the process.  This is not suitable for a general
recursive mkdir within the filesystem.

Instead, when `mkdir` is being recursive, locate the first existent
parent directory and use that as the base for `mkdir_relative`.
2015-09-17 10:11:56 -04:00
Edward Thomson
0862ec2eb9 core::mkdir tests: ensure we don't stomp symlinks in mkdir
In `mkdir` and `mkdir_r`, ensure that we don't try to remove symlinks
that are in our way.
2015-09-17 10:11:38 -04:00
Edward Thomson
ac2fba0ecd git_futils_mkdir_*: make a relative-to-base mkdir
Untangle git_futils_mkdir from git_futils_mkdir_ext - the latter
assumes that we own everything beneath the base, as if it were
being called with a base of the repository or working directory,
and is tailored towards checkout and ensuring that there is no
bogosity beneath the base that must be cleaned up.

This is (at best) slow and (at worst) unsafe in the larger context
of a filesystem where we do not own things and cannot do things like
unlink symlinks that are in our way.
2015-09-17 10:00:35 -04:00
Edward Thomson
eea7c85024 checkout: overwrite files with differing modes
When a file exists on disk and we're checking out a file that differs
in executableness, remove the old file.  This allows us to recreate the
new file with p_open, which will take the new mode into account and
handle setting the umask properly.

Remove any notion of chmod'ing existing files, since it is now handled
by the aforementioned removal and was incorrect, as it did not take
umask into account.
2015-09-16 10:33:59 -04:00
Carlos Martín Nieto
b0885675f7 Merge pull request #3425 from ethomson/diriter_root
Handle `git_path_diriter` instances at the drive root on Windows
2015-09-13 23:21:14 +02:00
Edward Thomson
9d905541bf diriter: don't double '/' on posix
The canonical directory path of the root directory of a volume on
POSIX already ends in a slash (eg, `/`).  This is true only at the
root.  Do not add a slash to paths in this case.
2015-09-13 14:18:08 -04:00
Edward Thomson
26d7cf6e57 iterator: loop fs_iterator advance (don't recurse) 2015-09-13 14:07:54 -04:00
Edward Thomson
5a466befaf diriter: don't double '/' on Windows
The canonical directory path of the root directory of a volume on
windows already ends in a slash (eg, `c:/`).  This is true only
at the volume root.  Do not add a slash to paths in this case.
2015-09-13 13:59:41 -04:00
Carlos Martín Nieto
e78aeefa18 Merge pull request #3420 from ethomson/iterator
iterator: advance the tree iterator smartly
2015-09-13 19:43:39 +02:00
Arthur Schreiber
548cb33434 Don't free config in git_transaction_commit.
The config is not owned by the transaction, so please don’t free it.
2015-09-13 16:32:24 +02:00
Carlos Martín Nieto
1e80bf27ea Merge branch 'cmn/ignore-dir-check' 2015-09-13 06:21:18 +02:00
Carlos Martín Nieto
657afd359e ignore: add test and adjust style and comment for dir with wildmatch
The previous commit left the comment referencing the earlier state of
the code, change it to explain the current logic. While here, change the
logic to avoid repeating the copy of the base pattern.
2015-09-13 06:18:49 +02:00
Carlos Martín Nieto
305407e1bb Merge pull request #3370 from libgit2/cmn/submodule-refactor
submodule: refactor to be more explicit in the search
2015-09-13 06:03:12 +02:00
Edward Thomson
8ab4d0e1e1 diff: check pathspec on non-files
When we're not doing pathspec matching, we let the iterator handle
file matching for us.  However, we can only trust the iterator to
return *files* that match the pattern, because the iterator must
return directories that are not strictly in the pathlist, but that
are the parents of files that match the pattern, so that diff can
later recurse into them.

Thus, diff must examine non-files explicitly before including them
in the delta list.
2015-09-12 15:32:18 -04:00
Edward Thomson
220d6f8a10 mempack: expose clear function 2015-09-11 20:06:14 -04:00
Bryan Woods
707f65372b Removing memory leak in mempack's free
It calls git_mempack_reset which reallocates the object array. git_oidmap_free is now called on it explicitly.
2015-09-11 16:35:14 -07:00
Edward Thomson
a1859e21f3 iterator: advance the tree iterator smartly
While advancing the tree iterator, if we advance over things that
we aren't interested in, then call `current`.  Which may *itself*
call advance.

While advancing the tree iterator, if we advance over things that
we aren't interested in, then call `current`.  Which may *itself*
call advance.

While advancing the tree iterator, if we advance over things that
we aren't interested in, then call `current`.  Which may *itself*
call advance.

While advancing the tree iterator, if we advance over things that
we aren't interested in, then call `current`.  Which may *itself*
call advance.

While advancing the tree iterator, if we advance over things that
we aren't interested in, then call `current`.  Which may *itself*
call advance.

Error: stack overflow.
2015-09-11 17:38:28 -04:00
Bryan Woods
8e177b2bb8 Fixing dangling pointers in git_mempack_reset
git_mempack_reset was leaving free'd pointers in the oidmap.
2015-09-10 14:44:52 -07:00
Carlos Martín Nieto
f17525b0ff submodule: refactor to be more explicit in the search
When searching for information about a submdoule, let's be more explicit
in what we expect to find. We currently insert a submodule into the map
and change certain parameters when the config callback gets called.

Switch to asking for the configuration we're interested in, rather than
taking it in an arbitrary order.
2015-09-10 20:36:02 +02:00
Carlos Martín Nieto
6c21211c38 Merge pull request #3379 from theseion/additional_libssh2_error_reporting
report libssh2 error if list of authentication methods can't be retrieved
2015-09-09 13:59:38 +02:00
Carlos Martín Nieto
6d6020defc Merge pull request #3353 from ethomson/wrongcase_add
index: canonicalize directory case when adding
2015-09-08 18:34:51 +02:00
Edward Thomson
2964cbeae1 Merge pull request #3381 from leoyanggit/index_directory_iterator
New feature: add the ablility to iterate through a directory in index
2015-09-08 11:50:08 -04:00
Edward Thomson
a32bc85e84 git_index_add: allow case changing renames
On case insensitive platforms, allow `git_index_add` to provide a new
path for an existing index entry.  Previously, we would maintain the
case in an index entry without the ability to change it (except by
removing an entry and re-adding it.)

Higher-level functions (like `git_index_add_bypath` and
`git_index_add_frombuffers`) continue to keep the old path for easier
usage.
2015-09-08 11:34:00 -04:00
Edward Thomson
280adb3f94 index: canonicalize directory case when adding
On case insensitive systems, when given a user-provided path in the
higher-level index addition functions (eg `git_index_add_bypath` /
`git_index_add_frombuffer`), examine the index to try to match the
given path to an existing directory.

Various mechanisms can cause the on-disk representation of a folder
to not match the representation in HEAD or the index - for example,
a case changing rename of some file `a/file.txt` to `A/file.txt`
will update the paths in the index, but not rename the folder on
disk.

If a user subsequently adds `a/other.txt`, then this should be stored
in the index as `A/other.txt`.
2015-09-08 11:32:40 -04:00
Edward Thomson
e1d27bcaaf Merge pull request #3413 from libgit2/cmn/follow-symlink
filebuf: follow symlinks when creating a lock file
2015-09-06 10:51:29 -04:00
Edward Thomson
9fd4c9c867 Merge pull request #3366 from libgit2/cmn/index-hashmap
Use a hashmap for path-based lookups in the index
2015-09-06 10:50:22 -04:00
Carlos Martín Nieto
d83b2e9f51 filebuf: follow symlinks when creating a lock file
We create a lockfile to update files under GIT_DIR. Sometimes these
files are actually located elsewhere and a symlink takes their place. In
that case we should lock and update the file at its final location
rather than overwrite the symlink.
2015-09-05 16:43:49 +02:00
Leo Yang
c097f7173d New API: git_index_find_prefix
Find the first index entry matching a prefix.
2015-09-04 12:24:36 -04:00
Carlos Martín Nieto
81b7636757 index: put the icase insert choice in macros
This should let us see more clearly what we're doing and avoid the ugly
'if' we need every time we want to interact with the map.
2015-09-04 13:50:25 +02:00
Carlos Martín Nieto
21e7015ca3 Merge pull request #3402 from ethomson/faster_diff
Provide path matching in the iterators (for faster diffs)
2015-09-01 02:26:11 +02:00
Edward Thomson
d53c888069 iterator: saner pathlist matching for idx iterator
Some nicer refactoring for index iteration walks.

The index iterator doesn't binary search through the pathlist space,
since it lacks directory entries, and would have to binary search
each index entry and all its parents (eg, when presented with an index
entry of `foo/bar/file.c`, you would have to look in the pathlist for
`foo/bar/file.c`, `foo/bar` and `foo`).  Since the index entries and the
pathlist are both nicely sorted, we walk the index entries in lockstep
with the pathlist like we do for other iteration/diff/merge walks.
2015-08-31 11:48:06 -04:00
Edward Thomson
56ed415a24 diff: drop FILELIST_MATCH
Now that non-pathspec matching diffs are implemented at the iterator
level, drop `FILELIST_MATCH`ing.
2015-08-30 19:11:31 -04:00
Edward Thomson
7b73739fdd checkout: use pathlist-based iterators 2015-08-30 18:56:39 -04:00
Edward Thomson
1af84271dd tree_iterator: use a pathlist 2015-08-30 18:55:18 -04:00
Edward Thomson
4a0dbeb0d3 diff: use new iterator pathlist handling
When using literal pathspecs in diff with `GIT_DIFF_DISABLE_PATHSPEC_MATCH`
turn on the faster iterator pathlist handling.

Updates iterator pathspecs to include directory prefixes (eg, `foo/`)
for compatibility with `GIT_DIFF_DISABLE_PATHSPEC_MATCH`.
2015-08-30 17:06:26 -04:00
Edward Thomson
aa06ecaf5b Merge pull request #3352 from ethomson/hidden
win32: ensure hidden files can be staged
2015-08-28 19:30:08 -04:00
Edward Thomson
6c9352bf30 iterator: sort subdirs properly with pathlist
When given a pathlist, don't assume that directories sort before
files.  Walk through any list of entries sorting before us to make
sure that we've exhausted all entries that *aren't* directories.

Eg, if we're searching for 'foo/bar', and we have a 'foo.c', keep
advancing the pathlist to keep looking for an entry prefixed with
'foo/'.
2015-08-28 18:40:02 -04:00
Edward Thomson
810cabb9df racy-git: TODO to use improved diffing 2015-08-28 18:39:57 -04:00
Edward Thomson
ef206124de Move filelist into the iterator handling itself. 2015-08-28 18:39:52 -04:00
Edward Thomson
ed1c64464a iterator: use an options struct instead of args 2015-08-28 18:39:47 -04:00