fix on some minor bugs related with #6 #11 #12 #13 and #14 (#15)

Makefile

@@ -17,7 +17,7 @@ GOBIN_DIR:=$(GOPATH_DIR)/bin
 GIT2GO_VERSION=27
 GIT2GO_DIR:=$(GOPATH_DIR)/src/gopkg.in/libgit2/git2go.v$(GIT2GO_VERSION)
 LIBGIT2_DIR=$(GIT2GO_DIR)/vendor/libgit2
-GIT2GO_PATCH=git2go.v$(GIT2GO_VERSION).patch
+GIT2GO_PATCH=patch/git2go.v$(GIT2GO_VERSION).patch
 
 all: $(BINARY)
 

cli/commit.go

@@ -87,7 +87,7 @@ func popCommitStat(hash string) error {
 }
 
 func popCommitDiff(hash string) error {
-	os.Setenv("LESS", "-RC")
+	os.Setenv("LESS", "-RCS")
 
 	cmd := exec.Command("git", "diff", hash)
 	cmd.Stdout = os.Stdout

cli/prompt.go

@@ -23,7 +23,7 @@ var (
 )
 
 func popMore(in string) error {
-	os.Setenv("LESS", "-RC")
+	os.Setenv("LESS", "-RCS")
 	cmd := exec.Command("less")
 	stdin, err := cmd.StdinPipe()
 	if err != nil {

cli/stat.go

@@ -54,7 +54,7 @@ func statPrompt(r *git.Repository, c *git.Commit, opts *PromptOptions) error {
 }
 
 func popLess(r *git.Repository, c *git.Commit, in string) error {
-	os.Setenv("LESS", "-RC")
+	os.Setenv("LESS", "-RCS")
 	cmd := exec.Command("less")
 	stdin, err := cmd.StdinPipe()
 	if err != nil {

main.go

@@ -39,6 +39,7 @@ func main() {
 	pin.Version("gitin version 0.1.0")
 	pin.CommandLine.HelpFlag.Short('h')
 	pin.CommandLine.VersionFlag.Short('v')
+	pin.Parse()
 	err := env.Process("gitin", &cfg)
 	if err != nil {
 		log.Fatal(err.Error())

patch/git2go.v27.patch

@@ -0,0 +1,18 @@
+diff --git a/script/build-libgit2-static.sh b/script/build-libgit2-static.sh
+index 5723721..e23f2c1 100755
+--- a/script/build-libgit2-static.sh
++++ b/script/build-libgit2-static.sh
+@@ -14,6 +14,13 @@ cmake -DTHREADSAFE=ON \
+       -DCMAKE_C_FLAGS=-fPIC \
+       -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
+       -DCMAKE_INSTALL_PREFIX=../install \
++      -DUSE_EXT_HTTP_PARSER=OFF \
++      -DUSE_HTTPS=OFF \
++      -DUSE_NSEC=OFF \
++      -DUSE_SSH=OFF \
++      -DCURL=OFF \
++      -DUSE_GSSAPI=OFF \
++      -DUSE_BUNDLED_ZLIB=ON \
+       .. &&
+
+ cmake --build .