From 31933c806f2041cd95b1d863bee31b35a642fd35 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 19 Apr 2017 12:55:24 -0400
Subject: Add changes that had been staged on my server but never committed.

---
 git-mirror-cgit | 41 ++++++++++++++++++++++++++++++-----------
 1 file changed, 30 insertions(+), 11 deletions(-)

(limited to 'git-mirror-cgit')

diff --git a/git-mirror-cgit b/git-mirror-cgit
index b932788..5e6cfc6 100755
--- a/git-mirror-cgit
+++ b/git-mirror-cgit
@@ -27,8 +27,12 @@ class Cgit < GitMirrorBackend
 		return nil
 	end
 
+	def getHTML(path)
+		Nokogiri::HTML(open(@config['url']+path))
+	end
+
 	def cmd_get_meta(path)
-		doc = Nokogiri::HTML(open(@config['url']+path))
+		doc = self.getHTML(path)
 		head = open(@config['url']+(path+'/HEAD')).read
 		return {
 			'description' => doc.css('#header .sub')[0].text,
@@ -41,21 +45,36 @@ class Cgit < GitMirrorBackend
 		raise "no can do"
 	end
 
-	def urls(path)
-		doc = Nokogiri::HTML(open(@config['url']+path))
-		return doc.css('a[rel="vcs-git"]').map{|a| a['href']}
-	end
-
 	def cmd_push_url(path)
+		urls = self.getHTML(path).css('a[rel="vcs-git"]').map{|a| a['href']}
+
 		prefs = ['ssh', 'https', 'http', 'git']
-		return self.urls(path).sort_by{|u| prefs.index(u.split(':', 2)[0])}.first
+		return urls.sort_by{|u| prefs.index(URI(u).scheme)}.first
 	end
 
 	def cmd_pull_url(path)
-		# prefer https ahead of git because of a bug in git-daemon
-		# with '~'.
-		prefs = ['https', 'git', 'http', 'ssh']
-		return self.urls(path).sort_by{|u| prefs.index(u.split(':', 2)[0])}.first
+		doc = self.getHTML(path)
+		urls = doc.css('a[rel="vcs-git"]').map{|a| a['href']}
+		empty = (doc.css('.error').text == "Repository seems to be empty")
+
+		prefs = ['git', 'https', 'http', 'file', 'ssh', 'git-broken', 'https-broken', 'http-broken']
+
+		if empty
+			urls.push('file://' + File.dirname(__FILE__) + '/empty-repo')
+		end
+		return urls.sort_by{|u|
+			u = URI(u)
+			scheme = u.scheme
+			# work around a bug in git-daemon
+			if u.scheme == 'git' and u.path.start_with?('/~')
+				scheme += '-broken'
+			end
+			# work around a bug in cgit
+			if u.scheme.start_with?('http') and empty
+				scheme += '-broken'
+			end
+			prefs.index(scheme)
+		}.first
 	end
 
 	def cmd_repo_mode(path)
-- 
cgit v1.2.3