Eskil

##############################################################################
# Exported procedures
##############################################################################

# Figure out what revision control system a file is under
# Returns "CVS", "RCS", "CT", "GIT" if detected, or "" if none.
proc detectRevSystem {file} {
    if {![file exists $file]} { return "" }
    # The search order is manually set to ensure GIT priority over CVS.
    foreach rev {GIT CVS RCS CT} {
        set result [eskil::rev::${rev}::detect $file]
        if {$result} {return $rev}
    }
    return
}