Remove git_to_hash function, which was to translate symbolic reference
to hash, and it's use in git_blobdiff. We don't try so hard to guess
filename if it was not provided.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Remove unused (and with errors in implementation)
git_get_{preceding,following}_references subroutines.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Remove workaround in git_blobdiff for error in git-diff (showing
reversed diff for diff of blobs), corrected in commit f82cd3c
Fix "git diff blob1 blob2" showing the diff in reverse. which
is post 1.4.2-rc2 commit.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Remove $git_temp variable which held location for temporary files
needed by git_diff_print, and removed creating $git_temp directory.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Remove git_diff_print subroutine, used to print diff in previous
versions of "diff" actions, namely git_commitdiff,
git_commitdiff_plain, git_blobdiff, git_blobdiff_plain.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
git_blobdiff and git_blobdiff_plain are now collapsed into one
subroutine git_blobdiff, with format (currently 'html' which is
default format corresponding to git_blobdiff, and 'plain'
corresponding to git_blobdiff_plain) specified in argument.
blobdiff_plain format is now generated either by git-diff-tree
or by git-diff. Added X-Git-Url: header. From-file and to-file name
in header are corrected.
Note that for now commitdiff_plain does not detect renames
and copying, while blobdiff_plain does.
While at it, set expires to "+1d" for non-textual hash ids.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This is second part of removing gitweb dependency on external
diff (used in git_diff_print).
Get rid of git_diff_print invocation in git_blobdiff, and use either
git-diff-tree (when both hash_base and hash_parent_base are provided)
patch format or git-diff patch format (when only hash and hash_parent
are provided) for output.
Supported URI schemes, and output formats:
* New URI scheme: both hash_base and hash_parent_base (trees-ish
containing blobs versions we want to compare) are provided.
Also either filename is provided, or hash (of blob) is provided
(we try to find filename then).
For this scheme we have copying and renames detection, mode changes,
file types etc., and information extended diff header is correct.
* Old URI scheme: hash_parent_base is not provided, we use hash and
hash_parent to directly compare blobs using git-diff. If no filename
is given, blobs hashes are used in place of filenames.
This scheme has always "blob" as file type, it cannot detect mode
changes, and we rely on CGI parameters to provide name of the file.
Added git_to_hash subroutine, which transforms symbolic name or list
of symbolic name to hash or list of hashes using git-rev-parse.
To have "blob" instead of "unknown" (or "file" regardless of the type)
in "gitweb diff header" for legacy scheme, file_type function now
returns its argument if it is not octal string.
Added support for fake "2" status code in git_patchset_body. Such code
is generated by git_blobdiff in legacy scheme case.
ATTENTION: The order of arguments (operands) to git-diff is reversed
(sic!) to have correct diff in the legacy (no hash_parent_base) case.
$hash_parent, $hash ordering is commented out, as it gives reversed
patch (at least for git version 1.4.1.1) as compared to output in new
scheme and output of older gitweb version.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Change replacing hashes as from-file/to-file with filenames from
difftree to adding invisible (except underlining on hover/mouseover)
hyperlink to from-file/to-file blob. /dev/null as from-file or
to-file is not changed (is not hyperlinked).
This makes two-file from-file/to-file unified diff header parsing in
git_patchset_body more generic, and not only for legacy blobdiffs.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Parse two-line from-file/to-file unified diff header in
git_patchset_body directly, instead of leaving pretty-printing to
format_diff_line function. Hashes as from-file/to-file are replaced
by proper from-file and to-file names (from $diffinfo); in the future
we can put hyperlinks there. This makes possible to do blobdiff with
only blobs hashes.
The lines in two-line unified diff header have now class "from_file"
and "to_file"; the style is chosen to match previous output (classes
"rem" and "add" because of '-' and '+' as first character of patch
line).
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Preparation for converting git_blobdiff and git_blobdiff_plain
to use git-diff-tree patch format to generate patches.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Add support for hash_parent_base in input validation part and in
href() function. Add proper hash_parent_base to all calls to blobdiff
and blobdiff_plain action URLs. Use hash_parent_base as hash_base for
blobs of hash_parent.
To be used in future rewrite of git_blobdiff and git_blobdiff_plain.
While at it, move project before action in ordering CGI parameters in
href().
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Use git_get_rev_name_tags function for X-Git-Tag: header in
git_commitdiff('plain'), i.e. for commitdiff_plain action.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Add git_get_rev_name_tags function, for later use in
git_commitdiff('plain') for X-Git-Tag: header.
This function, contrary to the call to
git_get_following_references($hash, "tags");
_does_ strip "tags/" and returns bare tag name.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Return on first ref found when git_get_preceding_references
is called in scalar context
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Adds git_get_following_references function, based on code which was
used in git_commitdiff_plain to generate X-Git-Tag: header,
and companion git_get_preceding_references function.
Both functions return array of all references of given type (as
returned by git_get_references) following/preceding given commit in
array (list) context, and last following/first preceding ref in scalar
context.
Stripping ref (list of refs) of "$type/" (e.g. "tags/") is left to
caller.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Change output of patch(set) in git_commitdiff from slurping whole diff
in @patchset array before processing, to passing file descriptor to
git_patchset_body.
Advantages: faster, incremental output, smaller memory footprint.
Disadvantages: cannot react when there is error during closing file
descriptor.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
In format_diff_line, instead of skipping errors/incomplete lines,
for example
"\ No newline at end of file"
in HTML pretty-printing of diff, use "incomplete" class for div.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Get rid of git_diff_print invocation in git_commitdiff and therefore
external diff (/usr/bin/diff) invocation, and use only git-diff-tree
to generate patch.
git_commitdiff and git_commitdiff_plain are collapsed into one
subroutine git_commitdiff, with format (currently 'html' which is
default format corresponding to git_commitdiff, and 'plain'
corresponding to git_commitdiff_plain) specified in argument.
Separate patch (diff) pretty-printing into git_patchset_body.
It is used in git_commitdiff.
Separate patch (diff) line formatting from git_diff_print into
format_diff_line function. It is used in git_patchset_body.
While at it, add $hash parameter to git_difftree_body, according to
rule that inner functions should use parameter passing, and not global
variables.
CHANGES TO OUTPUT:
* "commitdiff" now products patches with renaming and copying
detection (git-diff-tree is invoked with -M and -C options).
Empty patches (mode changes and pure renames and copying)
are not written currently. Former version broke renaming and
copying, and didn't notice mode changes, like this version.
* "commitdiff" output is now divided into several div elements
of class "log", "patchset" and "patch".
* "commitdiff_plain" now only generates X-Git-Tag: line only if there
is tag pointing to the current commit. Former version which wrote
first tag following current commit was broken[*1*]; besides we are
interested rather in tags _preceding_ the commit, and _heads_
following the commit. X-Git-Url: now is current URL; former version
tried[*2*] to output URL to HTML version of commitdiff.
* "commitdiff_plain" is generated by git-diff-tree, and has therefore
has git specific extensions to diff format: "git diff" header and
optional extended header lines.
FOOTNOTES
[*1*] First it generated rev-list starting from HEAD even if hash_base
parameter was set, second it wasn't corrected according to changes
made in git_get_references (formerly read_info_ref) output, third even
for older version of read_info_ref output it didn't work for multiple
tags pointing to the current commit (rare).
[*2*] It wrote URL for commitdiff without hash_parent, which produces
diff to first parent and is not the same as current diff if it is diff
of merge commit to non-first parent.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Restore pre-1c2a4f5addce479c619057c6cdc841802139982f
ordering of CGI parameters.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
If someone would enter parameter name incorrectly, and some key of
%params is not found in %mapping hash, the parameter is now
ignored. Change introduced by Martin Waitz in commit
756d2f064b
tried to do that, but it left empty value and there was doubled ";;"
in returned string.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Route rest of action subroutines, namely git_project_list and git_opml
(both of which doesn't need $project) through %actions hash.
This has disadvantage that all parameters are read and validated;
earlier git_opml was called as soon as $action was parsed and
validated, git_project_list was called as soon as $project was parsed
and validated. This has advantage that all action dispatch is grouped
in one place.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Use underscore (which will be turned into hyphen) to separate words in
HTTP header names, in keys to CGI header() method, consistently.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This patch tries (but no too hard) to fit gitweb source in 80 columns,
for 2 columns wide tabs, and indent and align source for better
readibility.
While at it added comment to 'snapshot' entry defaults for %feature
hash, corrected "blobl" action in git_blame2 and git_blame to "blob",
key of argument to $cgi->a from 'class' to '-class'.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Fix regression introduced by
commit 17d0744318.
"a.list" being "bold", makes a myriad of things shown by
gitweb in bold font-weight, which is a regression from
pre-17d07443188909ef5f8b8c24043cb6d9fef51bca behavior.
The fix is to add "subject" class and use this class
to replace pre-format_subject_html formatting of subject
(comment) via using (or not) <b>...</b> element. This
should go back to the pre-17d0744318... style.
Regression noticed by Luben Tuikov.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Use newly introduced parse_difftree_raw_line function in the
git_difftree_body subroutine. While at it correct error in
parse_difftree_raw_line (unquote is unprototyped function), and
add comment explaining this function.
It also refactors git_difftree_body somewhat, and tries to fit
it in 80 columns.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Adds parse_difftree_raw_line function which parses one line of "raw"
format diff-tree output into a hash.
For later use in git_difftree_body, git_commitdiff and
git_commitdiff_plain, git_search.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This adds blame and snapshot to the feature associative array. This
also helps in enabling or disabling these features via GITWEB_CONFIG
and overriding if allowed via project specfic config.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
[jc: when I applied the patch I misread RFC 2616 which mildly
recommended against using the name "gzip", which was there only
for a historical reason. This fixes the mistake up and uses
the content-encoding "x-gzip" again.]
Signed-off-by: Junio C Hamano <junkio@cox.net>
If a file F exists in branch B, but doesn't exist
in master branch, then blob_plain needs the hash base in
order to properly get the file. The hash base is passed
on symbolically so we still preserve the "latest" quality
of the link presented by git_print_page_path().
Signed-off-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Fix regression in git_commitdiff() introduced
by commit 756d2f064b.
Signed-off-by: Luben Tuikov <ltuikov@yahoo.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This adds snapshort support in gitweb. To enable one need to
set gitweb.snapshot = true in the config file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@hp.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Separate pretty-printing commit message (comment) into git_print_log
and git_print_simplified_log subroutines. As of now the former is used
in git_commit, the latter in git_log and git_commitdiff.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
The project list now uses several common header / footer generation functions.
These functions only check for "defined $project", but when PATH_INFO just
contains a "/" (which is often generated by web servers), then this test
fails.
Now explicitly undef $project if there is none so that the tests in other
gitweb parts work again.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
If the webserver is configured to use gitweb even for the root directory
of the site, then my_uri is empty which leads to a non-functional home
link. Fix that by defaulting to "/" in this case.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
The "fp" (file name parent) parameter was previously generated for
blob diffs of renamed files. However, it was not used in any code.
Now href() can generate "fp" parameters and they are used by the
blobdiff code to show the correct file name.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Further use href() instead of URL generation by string concatenation.
Almost all functions are converted now.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
It is now possible for project to have individual clone/fetch URLs.
They are provided in new file 'cloneurl' added below project's
$GIT_DIR directory.
If there is no cloneurl file, concatenation of git base URLs with
project name is used.
This is merge of Jakub Narebski and David Rientjes
gitweb: Show project's git URL on summary page
with Aneesh Kumar
gitweb: Add support for cloneurl.
gitweb: Support multiple clone urls
patches.
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Use the href() function instead of string concatenation to generate
most URLs to our own CGI.
This is a work in progress, not everything has been converted yet.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Provide a new function which can be used to generate an URL for the CGI.
This makes it possible to consolidate the URL generation in order to make
it easier to change the encoding of actions into URLs.
Signed-off-by: Martin Waitz <tali@admingilde.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Jakub Narebski