Tags give the ability to mark specific points in history as being important
- 
archive/debian/1.0.1-149e8b3569 · ·markdown release 1.0.1-14 for unstable (sid) [dgit] [dgit distro=debian split --quilt=gbp --deliberately-not-fast-forward] [dgit split-maint-view-tag=7224b5f5195841c512dce69e18a0f17230d90502] 
- 
debian/1.0.1-14d161ffd3 · ·markdown release 1.0.1-14 for unstable (sid) (maintainer view tag generated by dgit --quilt=gbp) [dgit distro=debian split --quilt=gbp --deliberately-not-fast-forward]