Fix bug with wrong branch name in Gitlab integration.
Fix bug with wrong branch name in Gitlab integration.

Need to change lstrip to replace particular string with empty string.

Fixes: #1830.

punchagan/zulip,brockwhittaker/zulip,blaze225/zulip,brainwane/zulip,jphilipsen05/zulip,Juanvulcano/zulip,paxapy/zulip,shubhamdhama/zulip,samatdav/zulip,brockwhittaker/zulip,TigorC/zulip,Jianchun1/zulip,umkay/zulip,synicalsyntax/zulip,KingxBanana/zulip,rht/zulip,Juanvulcano/zulip,amyliu345/zulip,mahim97/zulip,isht3/zulip,vabs22/zulip,brainwane/zulip,souravbadami/zulip,dattatreya303/zulip,jainayush975/zulip,Jianchun1/zulip,vaidap/zulip,sup95/zulip,joyhchen/zulip,paxapy/zulip,cosmicAsymmetry/zulip,samatdav/zulip,ryanbackman/zulip,reyha/zulip,peguin40/zulip,isht3/zulip,calvinleenyc/zulip,andersk/zulip,Galexrt/zulip,hackerkid/zulip,vabs22/zulip,isht3/zulip,j831/zulip,timabbott/zulip,zulip/zulip,peguin40/zulip,sharmaeklavya2/zulip,eeshangarg/zulip,umkay/zulip,tommyip/zulip,eeshangarg/zulip,tommyip/zulip,grave-w-grave/zulip,verma-varsha/zulip,showell/zulip,JPJPJPOPOP/zulip,jackrzhang/zulip,grave-w-grave/zulip,amyliu345/zulip,blaze225/zulip,cosmicAsymmetry/zulip,eeshangarg/zulip,mohsenSy/zulip,hackerkid/zulip,niftynei/zulip,amyliu345/zulip,samatdav/zulip,SmartPeople/zulip,Diptanshu8/zulip,rishig/zulip,KingxBanana/zulip,zulip/zulip,krtkmj/zulip,zacps/zulip,hackerkid/zulip,shubhamdhama/zulip,j831/zulip,souravbadami/zulip,showell/zulip,isht3/zulip,ryanbackman/zulip,AZtheAsian/zulip,andersk/zulip,hackerkid/zulip,christi3k/zulip,PhilSk/zulip,JPJPJPOPOP/zulip,vikas-parashar/zulip,krtkmj/zulip,sharmaeklavya2/zulip,j831/zulip,rht/zulip,Jianchun1/zulip,TigorC/zulip,jrowan/zulip,punchagan/zulip,brainwane/zulip,susansls/zulip,sup95/zulip,Diptanshu8/zulip,amyliu345/zulip,sup95/zulip,brainwane/zulip,arpith/zulip,brainwane/zulip,Diptanshu8/zulip,kou/zulip,SmartPeople/zulip,kou/zulip,jackrzhang/zulip,rishig/zulip,jainayush975/zulip,jackrzhang/zulip,zacps/zulip,synicalsyntax/zulip,Galexrt/zulip,AZtheAsian/zulip,zacps/zulip,AZtheAsian/zulip,sharmaeklavya2/zulip,ryanbackman/zulip,calvinleenyc/zulip,KingxBanana/zulip,timabbott/zulip,sharmaeklavya2/zulip,Juanvulcano/zulip,mahim97/zulip,sonali0901/zulip,hackerkid/zulip,amyliu345/zulip,shubhamdhama/zulip,AZtheAsian/zulip,rishig/zulip,blaze225/zulip,aakash-cr7/zulip,kou/zulip,eeshangarg/zulip,Galexrt/zulip,AZtheAsian/zulip,arpith/zulip,umkay/zulip,calvinleenyc/zulip,umkay/zulip,vaidap/zulip,Jianchun1/zulip,brainwane/zulip,zacps/zulip,rht/zulip,Diptanshu8/zulip,tommyip/zulip,shubhamdhama/zulip,reyha/zulip,mohsenSy/zulip,jackrzhang/zulip,timabbott/zulip,andersk/zulip,peguin40/zulip,JPJPJPOPOP/zulip,showell/zulip,reyha/zulip,mahim97/zulip,mahim97/zulip,sonali0901/zulip,susansls/zulip,timabbott/zulip,niftynei/zulip,vabs22/zulip,shubhamdhama/zulip,rht/zulip,isht3/zulip,blaze225/zulip,niftynei/zulip,timabbott/zulip,niftynei/zulip,andersk/zulip,peguin40/zulip,timabbott/zulip,jainayush975/zulip,mohsenSy/zulip,krtkmj/zulip,SmartPeople/zulip,christi3k/zulip,calvinleenyc/zulip,souravbadami/zulip,punchagan/zulip,SmartPeople/zulip,vabs22/zulip,eeshangarg/zulip,andersk/zulip,ryanbackman/zulip,dattatreya303/zulip,christi3k/zulip,calvinleenyc/zulip,rht/zulip,sonali0901/zulip,dawran6/zulip,souravbadami/zulip,jphilipsen05/zulip,mohsenSy/zulip,sup95/zulip,TigorC/zulip,paxapy/zulip,vaidap/zulip,punchagan/zulip,dhcrzf/zulip,aakash-cr7/zulip,tommyip/zulip,reyha/zulip,aakash-cr7/zulip,brainwane/zulip,dattatreya303/zulip,dattatreya303/zulip,sup95/zulip,dawran6/zulip,samatdav/zulip,sharmaeklavya2/zulip,mohsenSy/zulip,reyha/zulip,zacps/zulip,zulip/zulip,zacps/zulip,rishig/zulip,zulip/zulip,vikas-parashar/zulip,verma-varsha/zulip,SmartPeople/zulip,peguin40/zulip,PhilSk/zulip,cosmicAsymmetry/zulip,amanharitsh123/zulip,synicalsyntax/zulip,rishig/zulip,sharmaeklavya2/zulip,aakash-cr7/zulip,ryanbackman/zulip,KingxBanana/zulip,niftynei/zulip,vikas-parashar/zulip,punchagan/zulip,arpith/zulip,verma-varsha/zulip,showell/zulip,jainayush975/zulip,jackrzhang/zulip,blaze225/zulip,j831/zulip,calvinleenyc/zulip,jrowan/zulip,showell/zulip,amanharitsh123/zulip,dhcrzf/zulip,zulip/zulip,verma-varsha/zulip,Galexrt/zulip,susansls/zulip,synicalsyntax/zulip,jrowan/zulip,cosmicAsymmetry/zulip,souravbadami/zulip,joyhchen/zulip,christi3k/zulip,eeshangarg/zulip,AZtheAsian/zulip,brockwhittaker/zulip,dawran6/zulip,showell/zulip,dhcrzf/zulip,isht3/zulip,verma-varsha/zulip,punchagan/zulip,PhilSk/zulip,amanharitsh123/zulip,grave-w-grave/zulip,jphilipsen05/zulip,TigorC/zulip,hackerkid/zulip,JPJPJPOPOP/zulip,paxapy/zulip,brockwhittaker/zulip,jrowan/zulip,grave-w-grave/zulip,punchagan/zulip,j831/zulip,jackrzhang/zulip,peguin40/zulip,andersk/zulip,kou/zulip,vabs22/zulip,rishig/zulip,joyhchen/zulip,shubhamdhama/zulip,dattatreya303/zulip,christi3k/zulip,brockwhittaker/zulip,tommyip/zulip,blaze225/zulip,dawran6/zulip,JPJPJPOPOP/zulip,vikas-parashar/zulip,brockwhittaker/zulip,jainayush975/zulip,rishig/zulip,susansls/zulip,Galexrt/zulip,Jianchun1/zulip,amyliu345/zulip,krtkmj/zulip,amanharitsh123/zulip,timabbott/zulip,kou/zulip,joyhchen/zulip,paxapy/zulip,zulip/zulip,Galexrt/zulip,JPJPJPOPOP/zulip,samatdav/zulip,arpith/zulip,Juanvulcano/zulip,jrowan/zulip,joyhchen/zulip,susansls/zulip,eeshangarg/zulip,grave-w-grave/zulip,shubhamdhama/zulip,vaidap/zulip,souravbadami/zulip,Juanvulcano/zulip,jrowan/zulip,cosmicAsymmetry/zulip,sonali0901/zulip,j831/zulip,sup95/zulip,verma-varsha/zulip,ryanbackman/zulip,andersk/zulip,SmartPeople/zulip,vaidap/zulip,umkay/zulip,kou/zulip,PhilSk/zulip,rht/zulip,zulip/zulip,Galexrt/zulip,aakash-cr7/zulip,arpith/zulip,dhcrzf/zulip,dawran6/zulip,umkay/zulip,krtkmj/zulip,KingxBanana/zulip,Juanvulcano/zulip,jphilipsen05/zulip,TigorC/zulip,umkay/zulip,vikas-parashar/zulip,jainayush975/zulip,tommyip/zulip,niftynei/zulip,sonali0901/zulip,aakash-cr7/zulip,KingxBanana/zulip,PhilSk/zulip,vikas-parashar/zulip,samatdav/zulip,TigorC/zulip,hackerkid/zulip,dhcrzf/zulip,Diptanshu8/zulip,kou/zulip,reyha/zulip,rht/zulip,dhcrzf/zulip,mahim97/zulip,Diptanshu8/zulip,synicalsyntax/zulip,PhilSk/zulip,jphilipsen05/zulip,amanharitsh123/zulip,paxapy/zulip,Jianchun1/zulip,synicalsyntax/zulip,showell/zulip,susansls/zulip,joyhchen/zulip,dawran6/zulip,tommyip/zulip,dattatreya303/zulip,synicalsyntax/zulip,vabs22/zulip,mahim97/zulip,jackrzhang/zulip,vaidap/zulip,mohsenSy/zulip,krtkmj/zulip,jphilipsen05/zulip,krtkmj/zulip,cosmicAsymmetry/zulip,amanharitsh123/zulip,grave-w-grave/zulip,sonali0901/zulip,dhcrzf/zulip,arpith/zulip,christi3k/zulip