[PATCH][GSOC2014] changed logical chain in branch.c to lookup tables

[TamerTas <tamertas@outlook.com>]

Signed-off-by: TamerTas <tamertas@outlook.com>
---
 branch.c |   31 ++++++++-----------------------
 1 file changed, 8 insertions(+), 23 deletions(-)

diff --git a/branch.c b/branch.c
index 723a36b..397edd3 100644
--- a/branch.c
+++ b/branch.c
@@ -50,6 +50,9 @@ static int should_setup_rebase(const char *origin)
 void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
 {
 	const char *shortname = remote + 11;
+	const char *location[] = {"local", "remote"};
+	const char *type[] = {"branch", "ref"};
+
 	int remote_is_branch = starts_with(remote, "refs/heads/");
 	struct strbuf key = STRBUF_INIT;
 	int rebasing = should_setup_rebase(origin);
@@ -77,29 +80,11 @@ void install_branch_config(int flag, const char *local, const char *origin, cons
 	strbuf_release(&key);
 
 	if (flag & BRANCH_CONFIG_VERBOSE) {
-		if (remote_is_branch && origin)
-			printf_ln(rebasing ?
-				  _("Branch %s set up to track remote branch %s from %s by rebasing.") :
-				  _("Branch %s set up to track remote branch %s from %s."),
-				  local, shortname, origin);
-		else if (remote_is_branch && !origin)
-			printf_ln(rebasing ?
-				  _("Branch %s set up to track local branch %s by rebasing.") :
-				  _("Branch %s set up to track local branch %s."),
-				  local, shortname);
-		else if (!remote_is_branch && origin)
-			printf_ln(rebasing ?
-				  _("Branch %s set up to track remote ref %s by rebasing.") :
-				  _("Branch %s set up to track remote ref %s."),
-				  local, remote);
-		else if (!remote_is_branch && !origin)
-			printf_ln(rebasing ?
-				  _("Branch %s set up to track local ref %s by rebasing.") :
-				  _("Branch %s set up to track local ref %s."),
-				  local, remote);
-		else
-			die("BUG: impossible combination of %d and %p",
-			    remote_is_branch, origin);
+        
+        printf_ln(rebasing ?
+              _("Branch %s set up to track %s %s %s by rebasing.") :
+              _("Branch %s set up to track %s %s %s."),
+              local, location[!origin], type[remote_is_branch], remote);
 	}
 }
 
-- 
1.7.9.5