So that we can use for_each_ref() inside Ruby, and provide an example
script.
Signed-off-by: Felipe Contreras <felipe.contre...@gmail.com>
---
Makefile | 1 +
git-refs.rb | 7 +++++++
ruby.c | 27 +++++++++++++++++++++++++++
3 files changed, 35 insertions(+)
create mode 100644 git-refs.rb
diff --git a/Makefile b/Makefile
index 138f9bf..8a4e48f 100644
--- a/Makefile
+++ b/Makefile
@@ -492,6 +492,7 @@ SCRIPT_PYTHON += git-remote-testpy.py
SCRIPT_PYTHON += git-p4.py
SCRIPT_RUBY += git-rb-setup.rb
+SCRIPT_RUBY += git-refs.rb
NO_INSTALL += git-remote-testgit
NO_INSTALL += git-remote-testpy
diff --git a/git-refs.rb b/git-refs.rb
new file mode 100644
index 0000000..b048714
--- /dev/null
+++ b/git-refs.rb
@@ -0,0 +1,7 @@
+#!/usr/bin/env ruby
+
+require_relative 'git-rb-setup'
+
+for_each_ref() do |name, sha1, flags|
+ puts '%s: %s' % [name, sha1_to_hex(sha1)]
+end
diff --git a/ruby.c b/ruby.c
index 5701753..7f0cc9d 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1,12 +1,38 @@
#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_init(void)
+{
+ rb_define_global_function("for_each_ref", git_rb_for_each_ref, 0);
+}
+
static const char *commands[] = {
+ "refs",
};
static void run_ruby_command(int argc, const char **argv)
@@ -23,6 +49,7 @@ static void run_ruby_command(int argc, const char **argv)
snprintf(buf, PATH_MAX, "%s/git-%s.rb", dir, cmd);
ruby_init();
+ git_init();
prefix = Qnil;
rb_define_variable("$prefix", &prefix);
--
1.8.4-fc
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