Allow setting branch refs for MR
Allow setting branch refs for MR

jirutka/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,stoplightio/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,screenpages/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,SVArago/gitlabhq,jirutka/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,screenpages/gitlabhq,daiyu/gitlab-zh,iiet/iiet-git,jirutka/gitlabhq,SVArago/gitlabhq,daiyu/gitlab-zh,dplarson/gitlabhq,SVArago/gitlabhq,dreampet/gitlab,shinexiao/gitlabhq,t-zuehlsdorff/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,icedwater/gitlabhq,iiet/iiet-git,stoplightio/gitlabhq,darkrasid/gitlabhq,dplarson/gitlabhq,darkrasid/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,mmkassem/gitlabhq,dplarson/gitlabhq,shinexiao/gitlabhq,screenpages/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh,axilleas/gitlabhq,dreampet/gitlab,iiet/iiet-git,allysonbarros/gitlabhq,htve/GitlabForChinese,allysonbarros/gitlabhq,allysonbarros/gitlabhq,SVArago/gitlabhq,LUMC/gitlabhq,t-zuehlsdorff/gitlabhq,icedwater/gitlabhq,icedwater/gitlabhq,LUMC/gitlabhq,screenpages/gitlabhq,openwide-java/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,darkrasid/gitlabhq,openwide-java/gitlabhq,shinexiao/gitlabhq,darkrasid/gitlabhq,icedwater/gitlabhq