The mirror ref holding an R version: the mirror carries no tags, only a R-<major>-<minor>-branch per release series (exact to the minor release, latest patch); trunk stands in when the version is unknown.
R-<major>-<minor>-branch
trunk
The mirror ref holding an R version: the mirror carries no tags, only a
R-<major>-<minor>-branchper release series (exact to the minor release, latest patch);trunkstands in when the version is unknown.