Add http protocol for Gitlab custom host

Author: MartinDelille

README.md

@@ -105,6 +105,12 @@ To configure GitLab support you need to set `gitopen.gitlab.domain`:
 git config [--global] gitopen.gitlab.domain [yourdomain.here]
 ```
 
+If your Gitlab custom hosted is serving `http` you can also specify this:
+```sh
+# use --global to set across all repos, instead of just the local one
+git config [--global] gitopen.gitlab.protocol http
+```
+
 ## Related projects / alternatives
 
 See [hub](https://github.com/github/hub) for complete GitHub opening support.

git-open

@@ -93,14 +93,18 @@ else
   # custom GitLab
   gitlab_domain=$(git config --get gitopen.gitlab.domain)
   gitlab_port=$(git config --get gitopen.gitlab.port)
+  gitlab_protocol=$(git config --get gitopen.gitlab.protocol)
+  if [ -z "$gitlab_protocol" ]; then
+      gitlab_protocol=http
+  fi
   if [ -n "$gitlab_domain" ]; then
     if grep -q "$gitlab_domain" <<<$giturl; then
 
       # Handle GitLab's default SSH notation (like git@gitlab.domain.com:user/repo)
-      giturl=${giturl/git\@${gitlab_domain}\:/https://${gitlab_domain}/}
+      giturl=${giturl/git\@${gitlab_domain}\:/${gitlab_protocol}://${gitlab_domain}/}
 
       # handle SSH protocol (links like ssh://git@gitlab.domain.com/user/repo)
-      giturl=${giturl/#ssh\:\/\//https://}
+      giturl=${giturl/#ssh\:\/\//${gitlab_protocol}://}
 
       # remove git@ from the domain
       giturl=${giturl/git\@${gitlab_domain}/${gitlab_domain}/}