diff options
Diffstat (limited to 'perl')
| -rw-r--r-- | perl/.gitignore | 3 | ||||
| -rw-r--r-- | perl/Git.pm | 76 | ||||
| -rw-r--r-- | perl/Git.xs | 134 | ||||
| -rw-r--r-- | perl/Makefile.PL | 9 |
4 files changed, 10 insertions, 212 deletions
diff --git a/perl/.gitignore b/perl/.gitignore index 6d778f3885..e990caeea7 100644 --- a/perl/.gitignore +++ b/perl/.gitignore @@ -1,7 +1,4 @@ -Git.bs -Git.c Makefile blib blibdirs pm_to_blib -ppport.h diff --git a/perl/Git.pm b/perl/Git.pm index 9ce9fcdd3e..2b26b65bfb 100644 --- a/perl/Git.pm +++ b/perl/Git.pm @@ -93,9 +93,6 @@ use Carp qw(carp croak); # but croak is bad - throw instead use Error qw(:try); use Cwd qw(abs_path); -require XSLoader; -XSLoader::load('Git', $VERSION); - } @@ -413,12 +410,13 @@ sub command_noisy { Return the Git version in use. -Implementation of this function is very fast; no external command calls -are involved. - =cut -# Implemented in Git.xs. +sub version { + my $verstr = command_oneline('--version'); + $verstr =~ s/^git version //; + $verstr; +} =item exec_path () @@ -426,12 +424,9 @@ are involved. Return path to the Git sub-command executables (the same as C<git --exec-path>). Useful mostly only internally. -Implementation of this function is very fast; no external command calls -are involved. - =cut -# Implemented in Git.xs. +sub exec_path { command_oneline('--exec-path') } =item repo_path () @@ -572,41 +567,21 @@ sub ident_person { =item hash_object ( TYPE, FILENAME ) -=item hash_object ( TYPE, FILEHANDLE ) - Compute the SHA1 object id of the given C<FILENAME> (or data waiting in C<FILEHANDLE>) considering it is of the C<TYPE> object type (C<blob>, C<commit>, C<tree>). -In case of C<FILEHANDLE> passed instead of file name, all the data -available are read and hashed, and the filehandle is automatically -closed. The file handle should be freshly opened - if you have already -read anything from the file handle, the results are undefined (since -this function works directly with the file descriptor and internal -PerlIO buffering might have messed things up). - The method can be called without any instance or on a specified Git repository, it makes zero difference. The function returns the SHA1 hash. -Implementation of this function is very fast; no external command calls -are involved. - =cut +# TODO: Support for passing FILEHANDLE instead of FILENAME sub hash_object { my ($self, $type, $file) = _maybe_self(@_); - - # hash_object_* implemented in Git.xs. - - if (ref($file) eq 'GLOB') { - my $hash = hash_object_pipe($type, fileno($file)); - close $file; - return $hash; - } else { - hash_object_file($type, $file); - } + command_oneline('hash-object', '-t', $type, $file); } @@ -802,7 +777,7 @@ sub _cmd_exec { # Execute the given Git command ($_[0]) with arguments ($_[1..]) # by searching for it at proper places. -# _execv_git_cmd(), implemented in Git.xs. +sub _execv_git_cmd { exec('git', @_); } # Close pipe to a subprocess. sub _cmd_close { @@ -821,39 +796,6 @@ sub _cmd_close { } -# Trickery for .xs routines: In order to avoid having some horrid -# C code trying to do stuff with undefs and hashes, we gate all -# xs calls through the following and in case we are being ran upon -# an instance call a C part of the gate which will set up the -# environment properly. -sub _call_gate { - my $xsfunc = shift; - my ($self, @args) = _maybe_self(@_); - - if (defined $self) { - # XXX: We ignore the WorkingCopy! To properly support - # that will require heavy changes in libgit. - - # XXX: And we ignore everything else as well. libgit - # at least needs to be extended to let us specify - # the $GIT_DIR instead of looking it up in environment. - #xs_call_gate($self->{opts}->{Repository}); - } - - # Having to call throw from the C code is a sure path to insanity. - local $SIG{__DIE__} = sub { throw Error::Simple("@_"); }; - &$xsfunc(@args); -} - -sub AUTOLOAD { - my $xsname; - our $AUTOLOAD; - ($xsname = $AUTOLOAD) =~ s/.*:://; - throw Error::Simple("&Git::$xsname not defined") if $xsname =~ /^xs_/; - $xsname = 'xs_'.$xsname; - _call_gate(\&$xsname, @_); -} - sub DESTROY { } diff --git a/perl/Git.xs b/perl/Git.xs deleted file mode 100644 index 2bbec4365f..0000000000 --- a/perl/Git.xs +++ /dev/null @@ -1,134 +0,0 @@ -/* By carefully stacking #includes here (even if WE don't really need them) - * we strive to make the thing actually compile. Git header files aren't very - * nice. Perl headers are one of the signs of the coming apocalypse. */ -#include <ctype.h> -/* Ok, it hasn't been so bad so far. */ - -/* libgit interface */ -#include "../cache.h" -#include "../exec_cmd.h" - -/* XS and Perl interface */ -#include "EXTERN.h" -#include "perl.h" -#include "XSUB.h" - - -static char * -report_xs(const char *prefix, const char *err, va_list params) -{ - static char buf[4096]; - strcpy(buf, prefix); - vsnprintf(buf + strlen(prefix), 4096 - strlen(prefix), err, params); - return buf; -} - -static void NORETURN -die_xs(const char *err, va_list params) -{ - char *str; - str = report_xs("fatal: ", err, params); - croak(str); -} - -static void -error_xs(const char *err, va_list params) -{ - char *str; - str = report_xs("error: ", err, params); - warn(str); -} - - -MODULE = Git PACKAGE = Git - -PROTOTYPES: DISABLE - - -BOOT: -{ - set_error_routine(error_xs); - set_die_routine(die_xs); -} - - -# /* TODO: xs_call_gate(). See Git.pm. */ - - -char * -xs_version() -CODE: -{ - RETVAL = GIT_VERSION; -} -OUTPUT: - RETVAL - - -char * -xs_exec_path() -CODE: -{ - RETVAL = (char *)git_exec_path(); -} -OUTPUT: - RETVAL - - -void -xs__execv_git_cmd(...) -CODE: -{ - const char **argv; - int i; - - argv = malloc(sizeof(const char *) * (items + 1)); - if (!argv) - croak("malloc failed"); - for (i = 0; i < items; i++) - argv[i] = strdup(SvPV_nolen(ST(i))); - argv[i] = NULL; - - execv_git_cmd(argv); - - for (i = 0; i < items; i++) - if (argv[i]) - free((char *) argv[i]); - free((char **) argv); -} - -char * -xs_hash_object_pipe(type, fd) - char *type; - int fd; -CODE: -{ - unsigned char sha1[20]; - - if (index_pipe(sha1, fd, type, 0)) - croak("Unable to hash given filehandle"); - RETVAL = sha1_to_hex(sha1); -} -OUTPUT: - RETVAL - -char * -xs_hash_object_file(type, path) - char *type; - char *path; -CODE: -{ - unsigned char sha1[20]; - int fd = open(path, O_RDONLY); - struct stat st; - - if (fd < 0 || - fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, 0, type)) - croak("Unable to hash %s", path); - close(fd); - - RETVAL = sha1_to_hex(sha1); -} -OUTPUT: - RETVAL diff --git a/perl/Makefile.PL b/perl/Makefile.PL index ef9d82d7b6..de73235e4c 100644 --- a/perl/Makefile.PL +++ b/perl/Makefile.PL @@ -3,12 +3,7 @@ use ExtUtils::MakeMaker; sub MY::postamble { return <<'MAKE_FRAG'; instlibdir: - @echo '$(INSTALLSITEARCH)' - -check: - perl -MDevel::PPPort -le 'Devel::PPPort::WriteFile(".ppport.h")' && \ - perl .ppport.h --compat-version=5.6.0 Git.xs && \ - rm .ppport.h + @echo '$(INSTALLSITELIB)' MAKE_FRAG } @@ -29,7 +24,5 @@ WriteMakefile( NAME => 'Git', VERSION_FROM => 'Git.pm', PM => \%pm, - MYEXTLIB => '../libgit.a', - INC => '-I. -I..', %extra ); |