Show github pull request status against branch

pkg/commands/git_commands/hosting_service.go

@@ -0,0 +1,34 @@
+package git_commands
+
+import "github.com/jesseduffield/lazygit/pkg/commands/hosting_service"
+
+// a hosting service is something like github, gitlab, bitbucket etc
+type HostingService struct {
+	*GitCommon
+}
+
+func NewHostingServiceCommand(gitCommon *GitCommon) *HostingService {
+	return &HostingService{
+		GitCommon: gitCommon,
+	}
+}
+
+func (self *HostingService) GetPullRequestURL(from string, to string) (string, error) {
+	return self.getHostingServiceMgr(self.config.GetRemoteURL()).GetPullRequestURL(from, to)
+}
+
+func (self *HostingService) GetCommitURL(commitSha string) (string, error) {
+	return self.getHostingServiceMgr(self.config.GetRemoteURL()).GetCommitURL(commitSha)
+}
+
+func (self *HostingService) GetRepoNameFromRemoteURL(remoteURL string) (string, error) {
+	return self.getHostingServiceMgr(remoteURL).GetRepoName()
+}
+
+// getting this on every request rather than storing it in state in case our remoteURL changes
+// from one invocation to the next. Note however that we're currently caching config
+// results so we might want to invalidate the cache here if it becomes a problem.
+func (self *HostingService) getHostingServiceMgr(remoteURL string) *hosting_service.HostingServiceMgr {
+	configServices := self.UserConfig.Services
+	return hosting_service.NewHostingServiceMgr(self.Log, self.Tr, remoteURL, configServices)
+}