[utils] Add support to checkout specific branch
[utils] Add support to checkout specific branch

CodaFi/swift,swiftix/swift,SwiftAndroid/swift,swiftix/swift,frootloops/swift,jtbandes/swift,jmgc/swift,harlanhaskins/swift,gregomni/swift,ben-ng/swift,jopamer/swift,karwa/swift,KrishMunot/swift,shahmishal/swift,CodaFi/swift,deyton/swift,gregomni/swift,ben-ng/swift,brentdax/swift,bitjammer/swift,JGiola/swift,natecook1000/swift,milseman/swift,parkera/swift,johnno1962d/swift,ahoppen/swift,shajrawi/swift,atrick/swift,atrick/swift,glessard/swift,kperryua/swift,xwu/swift,parkera/swift,tkremenek/swift,tardieu/swift,russbishop/swift,xedin/swift,therealbnut/swift,kstaring/swift,xwu/swift,tinysun212/swift-windows,benlangmuir/swift,apple/swift,shajrawi/swift,sschiau/swift,hooman/swift,JaSpa/swift,shajrawi/swift,austinzheng/swift,johnno1962d/swift,aschwaighofer/swift,harlanhaskins/swift,huonw/swift,slavapestov/swift,milseman/swift,alblue/swift,djwbrown/swift,JaSpa/swift,modocache/swift,brentdax/swift,russbishop/swift,milseman/swift,jtbandes/swift,codestergit/swift,xedin/swift,deyton/swift,roambotics/swift,IngmarStein/swift,benlangmuir/swift,practicalswift/swift,gmilos/swift,ken0nek/swift,natecook1000/swift,uasys/swift,milseman/swift,stephentyrone/swift,CodaFi/swift,brentdax/swift,austinzheng/swift,benlangmuir/swift,jckarter/swift,tardieu/swift,gmilos/swift,KrishMunot/swift,xedin/swift,ken0nek/swift,nathawes/swift,therealbnut/swift,bitjammer/swift,shahmishal/swift,tjw/swift,allevato/swift,nathawes/swift,karwa/swift,JaSpa/swift,stephentyrone/swift,arvedviehweger/swift,johnno1962d/swift,gregomni/swift,danielmartin/swift,modocache/swift,zisko/swift,felix91gr/swift,gmilos/swift,hooman/swift,aschwaighofer/swift,tinysun212/swift-windows,therealbnut/swift,huonw/swift,gottesmm/swift,therealbnut/swift,roambotics/swift,natecook1000/swift,CodaFi/swift,dduan/swift,gregomni/swift,deyton/swift,sschiau/swift,Jnosh/swift,Jnosh/swift,airspeedswift/swift,glessard/swift,arvedviehweger/swift,tkremenek/swift,huonw/swift,JGiola/swift,brentdax/swift,tardieu/swift,kstaring/swift,tinysun212/swift-windows,OscarSwanros/swift,austinzheng/swift,manavgabhawala/swift,OscarSwanros/swift,calebd/swift,nathawes/swift,alblue/swift,SwiftAndroid/swift,ken0nek/swift,IngmarStein/swift,amraboelela/swift,devincoughlin/swift,austinzheng/swift,tinysun212/swift-windows,practicalswift/swift,practicalswift/swift,airspeedswift/swift,hooman/swift,deyton/swift,calebd/swift,jopamer/swift,shajrawi/swift,jckarter/swift,kperryua/swift,calebd/swift,allevato/swift,tinysun212/swift-windows,rudkx/swift,atrick/swift,modocache/swift,danielmartin/swift,jtbandes/swift,CodaFi/swift,JaSpa/swift,nathawes/swift,glessard/swift,gmilos/swift,SwiftAndroid/swift,felix91gr/swift,felix91gr/swift,manavgabhawala/swift,bitjammer/swift,zisko/swift,modocache/swift,sschiau/swift,tardieu/swift,amraboelela/swift,gottesmm/swift,stephentyrone/swift,jtbandes/swift,jckarter/swift,arvedviehweger/swift,Jnosh/swift,jckarter/swift,practicalswift/swift,CodaFi/swift,devincoughlin/swift,johnno1962d/swift,hooman/swift,IngmarStein/swift,apple/swift,shahmishal/swift,slavapestov/swift,OscarSwanros/swift,danielmartin/swift,austinzheng/swift,djwbrown/swift,frootloops/swift,return/swift,apple/swift,parkera/swift,xedin/swift,codestergit/swift,huonw/swift,stephentyrone/swift,lorentey/swift,jtbandes/swift,jopamer/swift,uasys/swift,gottesmm/swift,uasys/swift,therealbnut/swift,parkera/swift,roambotics/swift,karwa/swift,hooman/swift,felix91gr/swift,kstaring/swift,tjw/swift,roambotics/swift,SwiftAndroid/swift,alblue/swift,zisko/swift,kstaring/swift,ken0nek/swift,gmilos/swift,return/swift,djwbrown/swift,return/swift,dduan/swift,jopamer/swift,shajrawi/swift,ahoppen/swift,shahmishal/swift,swiftix/swift,uasys/swift,aschwaighofer/swift,therealbnut/swift,gribozavr/swift,sschiau/swift,ahoppen/swift,codestergit/swift,karwa/swift,manavgabhawala/swift,slavapestov/swift,aschwaighofer/swift,lorentey/swift,gottesmm/swift,dduan/swift,IngmarStein/swift,JaSpa/swift,dduan/swift,lorentey/swift,stephentyrone/swift,IngmarStein/swift,calebd/swift,hughbe/swift,allevato/swift,jmgc/swift,swiftix/swift,natecook1000/swift,hughbe/swift,gribozavr/swift,OscarSwanros/swift,modocache/swift,russbishop/swift,milseman/swift,glessard/swift,airspeedswift/swift,tjw/swift,gribozavr/swift,rudkx/swift,jmgc/swift,roambotics/swift,alblue/swift,therealbnut/swift,jopamer/swift,nathawes/swift,sschiau/swift,alblue/swift,arvedviehweger/swift,alblue/swift,tjw/swift,stephentyrone/swift,jmgc/swift,tjw/swift,alblue/swift,KrishMunot/swift,frootloops/swift,lorentey/swift,danielmartin/swift,KrishMunot/swift,ahoppen/swift,shajrawi/swift,KrishMunot/swift,johnno1962d/swift,allevato/swift,practicalswift/swift,shahmishal/swift,gottesmm/swift,parkera/swift,SwiftAndroid/swift,ken0nek/swift,manavgabhawala/swift,airspeedswift/swift,kstaring/swift,djwbrown/swift,codestergit/swift,milseman/swift,return/swift,kstaring/swift,amraboelela/swift,tinysun212/swift-windows,gregomni/swift,Jnosh/swift,glessard/swift,swiftix/swift,brentdax/swift,practicalswift/swift,natecook1000/swift,manavgabhawala/swift,ben-ng/swift,devincoughlin/swift,aschwaighofer/swift,IngmarStein/swift,rudkx/swift,karwa/swift,rudkx/swift,frootloops/swift,calebd/swift,sschiau/swift,hughbe/swift,xedin/swift,sschiau/swift,lorentey/swift,hooman/swift,manavgabhawala/swift,IngmarStein/swift,JaSpa/swift,ken0nek/swift,JaSpa/swift,practicalswift/swift,gmilos/swift,deyton/swift,deyton/swift,airspeedswift/swift,airspeedswift/swift,dduan/swift,return/swift,kperryua/swift,frootloops/swift,allevato/swift,devincoughlin/swift,brentdax/swift,djwbrown/swift,amraboelela/swift,nathawes/swift,karwa/swift,KrishMunot/swift,jckarter/swift,tardieu/swift,gribozavr/swift,OscarSwanros/swift,hughbe/swift,bitjammer/swift,gribozavr/swift,jmgc/swift,tkremenek/swift,johnno1962d/swift,xwu/swift,bitjammer/swift,johnno1962d/swift,parkera/swift,harlanhaskins/swift,airspeedswift/swift,kperryua/swift,sschiau/swift,devincoughlin/swift,codestergit/swift,gmilos/swift,tardieu/swift,kperryua/swift,harlanhaskins/swift,SwiftAndroid/swift,huonw/swift,apple/swift,OscarSwanros/swift,modocache/swift,felix91gr/swift,tkremenek/swift,gribozavr/swift,rudkx/swift,djwbrown/swift,zisko/swift,aschwaighofer/swift,hughbe/swift,hooman/swift,xwu/swift,calebd/swift,huonw/swift,huonw/swift,apple/swift,jopamer/swift,deyton/swift,atrick/swift,gribozavr/swift,milseman/swift,jckarter/swift,JGiola/swift,swiftix/swift,JGiola/swift,shahmishal/swift,bitjammer/swift,atrick/swift,parkera/swift,gottesmm/swift,tkremenek/swift,jopamer/swift,swiftix/swift,ahoppen/swift,jmgc/swift,zisko/swift,slavapestov/swift,lorentey/swift,russbishop/swift,zisko/swift,allevato/swift,ben-ng/swift,dreamsxin/swift,allevato/swift,tjw/swift,codestergit/swift,frootloops/swift,gribozavr/swift,return/swift,benlangmuir/swift,bitjammer/swift,uasys/swift,frootloops/swift,dreamsxin/swift,parkera/swift,uasys/swift,xwu/swift,practicalswift/swift,uasys/swift,lorentey/swift,zisko/swift,felix91gr/swift,danielmartin/swift,nathawes/swift,tardieu/swift,devincoughlin/swift,rudkx/swift,Jnosh/swift,felix91gr/swift,natecook1000/swift,austinzheng/swift,hughbe/swift,xwu/swift,harlanhaskins/swift,Jnosh/swift,calebd/swift,jtbandes/swift,amraboelela/swift,manavgabhawala/swift,russbishop/swift,jtbandes/swift,natecook1000/swift,tinysun212/swift-windows,shajrawi/swift,shahmishal/swift,CodaFi/swift,danielmartin/swift,apple/swift,karwa/swift,kperryua/swift,brentdax/swift,russbishop/swift,harlanhaskins/swift,aschwaighofer/swift,ben-ng/swift,dduan/swift,return/swift,slavapestov/swift,OscarSwanros/swift,arvedviehweger/swift,ahoppen/swift,gregomni/swift,hughbe/swift,russbishop/swift,glessard/swift,tkremenek/swift,shajrawi/swift,kperryua/swift,harlanhaskins/swift,djwbrown/swift,shahmishal/swift,jckarter/swift,codestergit/swift,austinzheng/swift,xedin/swift,amraboelela/swift,benlangmuir/swift,xedin/swift,arvedviehweger/swift,lorentey/swift,stephentyrone/swift,gottesmm/swift,SwiftAndroid/swift,ken0nek/swift,tjw/swift,roambotics/swift,KrishMunot/swift,benlangmuir/swift,modocache/swift,slavapestov/swift,ben-ng/swift,slavapestov/swift,xwu/swift,arvedviehweger/swift,dduan/swift,JGiola/swift,jmgc/swift,devincoughlin/swift,JGiola/swift,amraboelela/swift,tkremenek/swift,karwa/swift,devincoughlin/swift,Jnosh/swift,atrick/swift,xedin/swift,danielmartin/swift,kstaring/swift,ben-ng/swift