Signed-off-by: Felipe Contreras felipe.contre...@gmail.com
---
Notes:
With this support, third parties would be able to write scripts more easily
and
access libgit facilities.
Also, it could help developers by allowing easier prototyping
git ruby actual EOF
for_each_ref() do |name, sha1, flags|
puts %s: %s % [name, sha1_to_hex(sha1)]
end
.gitignore | 1 +
Makefile | 19 ++-
git-rb-setup.rb | 11 +++
ruby.c | 56
t/t1-ruby.sh | 42 ++
5 files changed, 128 insertions(+), 1 deletion(-)
create mode 100644 git-rb-setup.rb
create mode 100644 ruby.c
create mode 100755 t/t1-ruby.sh
diff --git a/.gitignore b/.gitignore
index 6b1fd1b..51b04be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,6 +139,7 @@
/git-rev-parse
/git-revert
/git-rm
+/git-ruby
/git-send-email
/git-send-pack
/git-sh-i18n
diff --git a/Makefile b/Makefile
index 3588ca1..2fdee15 100644
--- a/Makefile
+++ b/Makefile
@@ -491,6 +491,8 @@ SCRIPT_PERL += git-svn.perl
SCRIPT_PYTHON += git-remote-testpy.py
SCRIPT_PYTHON += git-p4.py
+SCRIPT_RUBY += git-rb-setup.rb
+
NO_INSTALL += git-remote-testgit
NO_INSTALL += git-remote-testpy
@@ -502,6 +504,7 @@ SCRIPT_PYTHON_GEN = $(patsubst %.py,%,$(SCRIPT_PYTHON))
SCRIPT_SH_INS = $(filter-out $(NO_INSTALL),$(SCRIPT_SH_GEN))
SCRIPT_PERL_INS = $(filter-out $(NO_INSTALL),$(SCRIPT_PERL_GEN))
SCRIPT_PYTHON_INS = $(filter-out $(NO_INSTALL),$(SCRIPT_PYTHON_GEN))
+SCRIPT_RUBY_INS = $(filter-out $(NO_INSTALL),$(SCRIPT_RUBY))
# Individual rules to allow e.g.
# make -C ../.. SCRIPT_PERL=contrib/foo/bar.perl build-perl-script
@@ -511,13 +514,15 @@ build-perl-script: $(SCRIPT_PERL_GEN)
build-sh-script: $(SCRIPT_SH_GEN)
build-python-script: $(SCRIPT_PYTHON_GEN)
-.PHONY: install-perl-script install-sh-script install-python-script
+.PHONY: install-perl-script install-sh-script install-python-script
install-ruby-script
install-sh-script: $(SCRIPT_SH_INS)
$(INSTALL) $^ '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
install-perl-script: $(SCRIPT_PERL_INS)
$(INSTALL) $^ '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
install-python-script: $(SCRIPT_PYTHON_INS)
$(INSTALL) $^ '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
+install-ruby-script: $(SCRIPT_RUBY_INS)
+ $(INSTALL) $^ '$(DESTDIR_SQ)$(gitexec_instdir_SQ)'
.PHONY: clean-perl-script clean-sh-script clean-python-script
clean-sh-script:
@@ -530,6 +535,7 @@ clean-python-script:
SCRIPTS = $(SCRIPT_SH_INS) \
$(SCRIPT_PERL_INS) \
$(SCRIPT_PYTHON_INS) \
+ $(SCRIPT_RUBY_INS) \
git-instaweb
ETAGS_TARGET = TAGS
@@ -1502,6 +1508,12 @@ ifneq (,$(XDL_FAST_HASH))
BASIC_CFLAGS += -DXDL_FAST_HASH
endif
+ifndef NO_RUBY
+ RUBY_LIBS = $(shell pkg-config --libs ruby-2.0)
+ RUBY_CFLAGS = $(shell pkg-config --cflags ruby-2.0)
+ PROGRAM_OBJS += ruby.o
+endif
+
ifeq ($(TCLTK_PATH),)
NO_TCLTK = NoThanks
endif
@@ -2059,6 +2071,11 @@ git-http-push$X: revision.o http.o http-push.o
GIT-LDFLAGS $(GITLIBS)
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
$(LIBS) $(CURL_LIBCURL) $(EXPAT_LIBEXPAT)
+git-ruby$X: BASIC_CFLAGS += $(RUBY_CFLAGS)
+git-ruby$X: ruby.o GIT-LDFLAGS $(GITLIBS)
+ $(QUIET_LINK)$(CC) $(ALL_CFLAGS) $(RUBY_CFLAGS) -o $@ $(ALL_LDFLAGS)
$(filter %.o,$^) \
+ $(LIBS) $(RUBY_LIBS)
+
git-remote-testsvn$X: remote-testsvn.o GIT-LDFLAGS $(GITLIBS) $(VCSSVN_LIB)
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^)
$(LIBS) \
$(VCSSVN_LIB)
diff --git a/git-rb-setup.rb b/git-rb-setup.rb
new file mode 100644
index 000..969278a
--- /dev/null
+++ b/git-rb-setup.rb
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+
+def die(*args)
+ fmt = args.shift
+ $stderr.printf(fatal: %s\n % fmt, *args)
+ exit 128
+end
+
+def sha1_to_hex(sha1)
+ sha1.unpack('H*').first
+end
diff --git a/ruby.c b/ruby.c
new file mode 100644
index 000..ee6a0e7
--- /dev/null
+++ b/ruby.c
@@ -0,0 +1,56 @@
+#include cache.h
+#include exec_cmd.h
+#include refs.h
+
+#undef NORETURN
+#undef PATH_SEP
+
+#include ruby.h
+
+static inline VALUE sha1_to_str(const unsigned char *sha1)
+{
+ return rb_str_new((const char *)sha1, 20);
+}
+
+static int for_each_ref_fn(const char *refname, const unsigned char *sha1, int
flags, void *cb_data)
+{
+ VALUE r;
+ r = rb_yield_values(3, rb_str_new2(refname), sha1_to_str(sha1),
INT2FIX(flags));
+ return r == Qfalse;
+}
+
+static VALUE git_rb_for_each_ref(void)
+{
+ int r;
+ r = for_each_ref(for_each_ref_fn, NULL);
+ return INT2FIX(r);
+}
+
+static void git_ruby_init(void)
+{
+ rb_define_global_function(for_each_ref, git_rb_for_each_ref, 0);
+}
+
+static int run_ruby_command(const char *cmd, int argc, const char **argv)
+{
+ static char
