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Viewing changes to src/git.cpp

Committer: Package Import Robot
Author(s): Andrew Caudwell
Date: 2012-04-24 11:25:45 UTC
mfrom: (1.2.13)
Revision ID: package-import@ubuntu.com-20120424112545-18fbnycu9xrsl4s5

Tags: 0.38-1

http://bugs.debian.org/667189

* New upstream release (closes: #667189)
* New build dependencies on libglm-dev and libboost-filesystem-dev.

files added:
data/user.png

m4/m4_ax_boost_base.m4

m4/m4_ax_boost_filesystem.m4

m4/m4_ax_boost_system.m4

src/core/util.h

src/core/vectors.cpp

src/formats

src/formats/apache.cpp

src/formats/apache.h

src/formats/bzr.cpp

src/formats/bzr.h

src/formats/commitlog.cpp

src/formats/commitlog.h

src/formats/custom.cpp

src/formats/custom.h

src/formats/cvs-exp.cpp

src/formats/cvs-exp.h

src/formats/cvs2cl.cpp

src/formats/cvs2cl.h

src/formats/git.cpp

src/formats/git.h

src/formats/gitraw.cpp

src/formats/gitraw.h

src/formats/hg.cpp

src/formats/hg.h

src/formats/svn.cpp

src/formats/svn.h

src/logmill.cpp

src/logmill.h

files removed:
data/cursor.png

data/no_photo.png

src/apache.cpp

src/apache.h

src/bzr.cpp

src/bzr.h

src/commitlog.cpp

src/commitlog.h

src/core/camera.cpp

src/core/camera.h

src/custom.cpp

src/custom.h

src/cvs-exp.cpp

src/cvs-exp.h

src/cvs2cl.cpp

src/cvs2cl.h

src/git.cpp

src/git.h

src/gitraw.cpp

src/gitraw.h

src/hg.cpp

src/hg.h

src/svn.cpp

src/svn.h

files modified:
ChangeLog

INSTALL

Makefile.am

Makefile.in

README

aclocal.m4

configure

configure.ac

data/file.png

data/fonts/FreeSans.ttf

data/fonts/README

data/gource.1

data/shaders/text.frag

debian/changelog

debian/control

gource.win32.cbp

src/action.cpp

src/action.h

src/bloom.cpp

src/bloom.h

src/core/bounds.h

src/core/conffile.cpp

src/core/conffile.h

src/core/display.cpp

src/core/display.h

src/core/frustum.cpp

src/core/frustum.h

src/core/fxfont.cpp

src/core/fxfont.h

src/core/gl.h

src/core/logger.cpp

src/core/logger.h

src/core/mousecursor.cpp

src/core/mousecursor.h

src/core/plane.cpp

src/core/plane.h

src/core/ppm.cpp

src/core/ppm.h

src/core/quadtree.cpp

src/core/quadtree.h

src/core/resource.cpp

src/core/resource.h

src/core/sdlapp.cpp

src/core/sdlapp.h

src/core/seeklog.cpp

src/core/settings.cpp

src/core/settings.h

src/core/shader.cpp

src/core/shader.h

src/core/stringhash.cpp

src/core/stringhash.h

src/core/texture.cpp

src/core/texture.h

src/core/utf8/checked.h

src/core/vbo.cpp

src/core/vbo.h

src/core/vectors.h

src/dirnode.cpp

src/dirnode.h

src/file.cpp

src/file.h

src/gource.cpp

src/gource.h

src/gource_settings.cpp

src/gource_settings.h

src/gource_shell.cpp

src/gource_shell.h

src/key.cpp

src/key.h

src/main.cpp

src/pawn.cpp

src/pawn.h

src/slider.cpp

src/slider.h

src/spline.cpp

src/spline.h

src/textbox.cpp

src/textbox.h

src/user.cpp

src/user.h

src/zoomcamera.cpp

src/zoomcamera.h

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src/git.cpp

This program is free software; you can redistribute it and/or

modify it under the terms of the GNU General Public License

as published by the Free Software Foundation; either version

3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program. If not, see <http://www.gnu.org/licenses/>.

#include "git.h"

// parse git log entries

//git-log command notes:

// - no single quotes on WIN32 as system call treats them differently

// - 'user:' prefix allows us to quickly tell if the log is the wrong format

// and try a different format (eg cvs-exp)

std::string gGourceGitLogCommand = "git log "

"--pretty=format:user:%aN%n%ct "

"--reverse --raw --encoding=UTF-8 "

"--no-renames";

GitCommitLog::GitCommitLog(const std::string& logfile) : RCommitLog(logfile, 'u') {

log_command = gGourceGitLogCommand;

if(gGourceSettings.git_branch.size()>0) {

log_command += " ";

log_command += gGourceSettings.git_branch;

}

//can generate log from directory

if(!logf && is_dir) {

logf = generateLog(logfile);

if(logf) {

success = true;

seekable = true;

}

BaseLog* GitCommitLog::generateLog(const std::string& dir) {

//get working directory

char cwd_buff[1024];

if(getcwd(cwd_buff, 1024) != cwd_buff) {

return 0;

}

//does directory have a .git ?

std::string gitdir = dir + std::string("/.git");

struct stat dirinfo;

int stat_rc = stat(gitdir.c_str(), &dirinfo);

if(stat_rc!=0 || !(dirinfo.st_mode & S_IFDIR)) {

return 0;

}

std::string command = getLogCommand();

//create temp file

createTempLog();

if(temp_file.size()==0) return 0;

if(chdir(dir.c_str()) != 0) {

return 0;

}

char cmd_buff[2048];

sprintf(cmd_buff, "%s > %s", command.c_str(), temp_file.c_str());

int command_rc = system(cmd_buff);

if(command_rc != 0) {

chdir(cwd_buff);

return 0;

}

// check for new-enough Git version

// if %aN does not appear to be supported try %an

std::ifstream in(temp_file.c_str());

char firstBytes[9];

in.read(firstBytes, 8);

in.close();

firstBytes[8] = '\0';

if(!strcmp(firstBytes, "user:%aN")) {

char *pos = strstr(cmd_buff, "%aN");

pos[2] = 'n';

command_rc = system(cmd_buff);

100

}

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//change back to original directoy

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chdir(cwd_buff);

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if(command_rc != 0) {

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return 0;

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}

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BaseLog* seeklog = new SeekLog(temp_file);

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return seeklog;

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}

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// parse modified git format log entries

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bool GitCommitLog::parseCommit(RCommit& commit) {

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std::string line;

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commit.username = "";

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while(logf->getNextLine(line) && line.size()) {

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if(line.find("user:") == 0) {

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//username follows user prefix

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commit.username = line.substr(5);

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if(!logf->getNextLine(line)) return false;

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commit.timestamp = atol(line.c_str());

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//this isnt a commit we are parsing, abort

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if(commit.timestamp == 0) return false;

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continue;

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}

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//should see username before files

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if(commit.username.size() == 0) return false;

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size_t tab = line.find('\t');

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//incorrect log format

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if(tab == std::string::npos || tab == 0 || tab == line.size()-1) continue;

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std::string status = line.substr(tab - 1, 1);

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std::string file = line.substr(tab + 1);

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if(file.empty()) continue;

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//check for and remove double quotes

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if(file.find('"') == 0 && file.rfind('"') == file.size()-1) {

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if(file.size()<=2) continue;

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file = file.substr(1,file.size()-2);

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}

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commit.addFile(file, status);

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}

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//check we at least got a username

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if(commit.username.size()==0) return false;

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return true;

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}

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