Eskil

}

# Figure out GIT revision from arguments
proc eskil::rev::GIT::ParseRevs {filename revs} {
    set result ""
    foreach rev $revs {
        switch -glob -- $rev {
            0 - _ { # _ is a common shortcut for current
                lappend result HEAD
            }
            HEAD - master - * { # Let anything through for now
                lappend result $rev
            }
        }
    }
    return $result
}

# Figure out FOSSIL revision from arguments
proc eskil::rev::FOSSIL::ParseRevs {filename revs} {
    set result ""
    foreach rev $revs {
        # Special cases that shortcuts to Fossil special names
        if {$rev eq "_" || $rev eq "0"} {set rev current}
        if {$rev eq "-1"} {set rev previous}

        if {[string is integer -strict $rev] && $rev < 0} {
            # A negative integer rev is a relative rev
            set revList [eskil::rev::FOSSIL::GetRevList $filename]

            set rev [lindex $revList [- $rev]]

                set atRev ""
            }
            set Url [eskil::rev::SVN::LookForBranch $filename $rev]
            if {$Url ne ""} {
                set rev $atRev
            }
        }
        if {$rev eq "_"} {
            # Common name for current
            set rev [eskil::rev::SVN::GetCurrent $filename]
        } elseif {[string is integer -strict $rev] && $rev <= 0} {
            # Zero means current
            # A negative integer rev is a relative rev
            # Save a roundtrip to the server in the case where we
            # can start from current
            if {$Url eq "" && $rev >= -1} {
                set curr [eskil::rev::SVN::GetCurrent $filename]
                set rev [expr {$curr + $rev}]