| 1 |
#!/usr/bin/env tclsh |
| 2 |
package require sha256 |
| 3 |
if { $argc < 4 } { |
| 4 |
puts "Usage: $argv0 svn cvs cache svn_revision" |
| 5 |
exit 1 |
| 6 |
} |
| 7 |
set svn "[lindex $argv 0]" |
| 8 |
set cvs "[lindex $argv 1]" |
| 9 |
set cache "[lindex $argv 2]" |
| 10 |
set rev "[lindex $argv 3]" |
| 11 |
set old "[pwd]" |
| 12 |
set log [exec svn log --incremental "$svn" -r "$rev" | tail -n1] |
| 13 |
|
| 14 |
set added "" |
| 15 |
set removed "" |
| 16 |
|
| 17 |
exec -ignorestderr svn up "$svn" -r "$rev" |
| 18 |
exec -ignorestderr cvs up -d "$cvs" |
| 19 |
|
| 20 |
proc rescan {path prefix} { |
| 21 |
global svn cvs cache old |
| 22 |
foreach name [glob -tails -nocomplain -directory "$path" *] { |
| 23 |
if { [file type "$path/$name"] == "directory" } { |
| 24 |
if { ! [file exists "$cvs/$prefix/$name"] } { |
| 25 |
file mkdir "$cvs/$prefix/$name" |
| 26 |
file mkdir "$cache/$prefix/$name" |
| 27 |
cd "$cvs" |
| 28 |
lappend added "[string range "$prefix/$name" 1 [string length "$prefix/$name"]]" |
| 29 |
cd "$old" |
| 30 |
} |
| 31 |
rescan "$path/$name" "$prefix/$name" |
| 32 |
} else { |
| 33 |
set new 0 |
| 34 |
if { ! [file exists "$cvs/$prefix/$name"] } { |
| 35 |
set new 1 |
| 36 |
} |
| 37 |
if { $new } { |
| 38 |
puts "New file: `$prefix/$name'" |
| 39 |
file copy -force "$path/$name" "$cvs/$prefix/$name" |
| 40 |
file copy -force "$path/$name" "$cache/$prefix/$name" |
| 41 |
cd "$cvs" |
| 42 |
lappend added "[string range "$prefix/$name" 1 [string length "$prefix/$name"]]" |
| 43 |
cd "$old" |
| 44 |
} else { |
| 45 |
set hash1 [::sha2::sha256 -hex -filename "$path/$name"] |
| 46 |
set hash2 [::sha2::sha256 -hex -filename "$cache/$prefix/$name"] |
| 47 |
if { $hash1 != $hash2 } { |
| 48 |
puts "Modified: `$prefix/$name'" |
| 49 |
file copy -force "$path/$name" "$cvs/$prefix/$name" |
| 50 |
file copy -force "$path/$name" "$cache/$prefix/$name" |
| 51 |
} else { |
| 52 |
puts "Not modified: `$prefix/$name'" |
| 53 |
} |
| 54 |
} |
| 55 |
} |
| 56 |
} |
| 57 |
} |
| 58 |
|
| 59 |
proc remove_left {path prefix} { |
| 60 |
global svn cvs cache old |
| 61 |
foreach name [glob -tails -nocomplain -directory "$path" *] { |
| 62 |
if { [file type "$path/$name"] == "directory" } { |
| 63 |
if { "$name" != "CVS" } { |
| 64 |
remove_left "$path/$name" "$prefix/$name" |
| 65 |
} |
| 66 |
} else { |
| 67 |
if { [file exists "$cvs/$prefix/$name"] && ![file exists "$svn/$prefix/$name"] } { |
| 68 |
cd "$cvs" |
| 69 |
file delete "[string range "$prefix/$name" 1 [string length "$prefix/$name"]]" |
| 70 |
lappend removed "[string range "$prefix/$name" 1 [string length "$prefix/$name"]]" |
| 71 |
cd "$old" |
| 72 |
file delete "$cache/$prefix/$name" |
| 73 |
|
| 74 |
} |
| 75 |
} |
| 76 |
} |
| 77 |
} |
| 78 |
|
| 79 |
rescan "$svn" "" |
| 80 |
remove_left "$cvs" "" |
| 81 |
|
| 82 |
cd "$cvs" |
| 83 |
if { "$added" != "" } { |
| 84 |
exec -ignorestderr cvs add \"[join $added "\",\""]\" |
| 85 |
} |
| 86 |
if { "$removed" != "" } { |
| 87 |
exec -ignorestderr cvs rm \"[join $removed "\",\""]\" |
| 88 |
} |
| 89 |
exec -ignorestderr cvs ci -m "$log" |
| 90 |
cd "$old" |
| 91 |
|
| 92 |
if { [regexp -- {\[release ([^\]]+)\]} "$log" -> ver] } { |
| 93 |
cd "$cvs" |
| 94 |
exec -ignorestderr cvs tag "v[regsub -all -- {\.} "$ver" {_}]" |
| 95 |
cd "$old" |
| 96 |
} |
| 97 |
|
| 98 |
puts "This commit was: $log" |
