git.oblomov.eu Git - git/blob - git-gui/lib/remote.tcl

   1 # git-gui remote management
   2 # Copyright (C) 2006, 2007 Shawn Pearce
   3
   4 set some_heads_tracking 0;  # assume not
   5
   6 proc is_tracking_branch {name} {
   7         global tracking_branches
   8         foreach spec $tracking_branches {
   9                 set t [lindex $spec 0]
  10                 if {$t eq $name || [string match $t $name]} {
  11                         return 1
  12                 }
  13         }
  14         return 0
  15 }
  16
  17 proc all_tracking_branches {} {
  18         global tracking_branches
  19
  20         set all [list]
  21         set pat [list]
  22         set cmd [list]
  23
  24         foreach spec $tracking_branches {
  25                 set dst [lindex $spec 0]
  26                 if {[string range $dst end-1 end] eq {/*}} {
  27                         lappend pat $spec
  28                         lappend cmd [string range $dst 0 end-2]
  29                 } else {
  30                         lappend all $spec
  31                 }
  32         }
  33
  34         if {$pat ne {}} {
  35                 set fd [eval git_read for-each-ref --format=%(refname) $cmd]
  36                 while {[gets $fd n] > 0} {
  37                         foreach spec $pat {
  38                                 set dst [string range [lindex $spec 0] 0 end-2]
  39                                 set len [string length $dst]
  40                                 if {[string equal -length $len $dst $n]} {
  41                                         set src [string range [lindex $spec 2] 0 end-2]
  42                                         set spec [list \
  43                                                 $n \
  44                                                 [lindex $spec 1] \
  45                                                 $src[string range $n $len end] \
  46                                                 ]
  47                                         lappend all $spec
  48                                 }
  49                         }
  50                 }
  51                 close $fd
  52         }
  53
  54         return [lsort -index 0 -unique $all]
  55 }
  56
  57 proc load_all_remotes {} {
  58         global repo_config
  59         global all_remotes tracking_branches some_heads_tracking
  60         global remote_url
  61
  62         set some_heads_tracking 0
  63         set all_remotes [list]
  64         set trck [list]
  65
  66         set rh_str refs/heads/
  67         set rh_len [string length $rh_str]
  68         set rm_dir [gitdir remotes]
  69         if {[file isdirectory $rm_dir]} {
  70                 set all_remotes [glob \
  71                         -types f \
  72                         -tails \
  73                         -nocomplain \
  74                         -directory $rm_dir *]
  75
  76                 foreach name $all_remotes {
  77                         catch {
  78                                 set fd [open [file join $rm_dir $name] r]
  79                                 while {[gets $fd line] >= 0} {
  80                                         if {[regexp {^URL:[     ]*(.+)$} $line line url]} {
  81                                                 set remote_url($name) $url
  82                                                 continue
  83                                         }
  84                                         if {![regexp {^Pull:[   ]*([^:]+):(.+)$} \
  85                                                 $line line src dst]} continue
  86                                         if {[string index $src 0] eq {+}} {
  87                                                 set src [string range $src 1 end]
  88                                         }
  89                                         if {![string equal -length 5 refs/ $src]} {
  90                                                 set src $rh_str$src
  91                                         }
  92                                         if {![string equal -length 5 refs/ $dst]} {
  93                                                 set dst $rh_str$dst
  94                                         }
  95                                         if {[string equal -length $rh_len $rh_str $dst]} {
  96                                                 set some_heads_tracking 1
  97                                         }
  98                                         lappend trck [list $dst $name $src]
  99                                 }
 100                                 close $fd
 101                         }
 102                 }
 103         }
 104
 105         foreach line [array names repo_config remote.*.url] {
 106                 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
 107                 lappend all_remotes $name
 108                 set remote_url($name) $repo_config(remote.$name.url)
 109
 110                 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
 111                         set fl {}
 112                 }
 113                 foreach line $fl {
 114                         if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
 115                         if {[string index $src 0] eq {+}} {
 116                                 set src [string range $src 1 end]
 117                         }
 118                         if {![string equal -length 5 refs/ $src]} {
 119                                 set src $rh_str$src
 120                         }
 121                         if {![string equal -length 5 refs/ $dst]} {
 122                                 set dst $rh_str$dst
 123                         }
 124                         if {[string equal -length $rh_len $rh_str $dst]} {
 125                                 set some_heads_tracking 1
 126                         }
 127                         lappend trck [list $dst $name $src]
 128                 }
 129         }
 130
 131         set tracking_branches [lsort -index 0 -unique $trck]
 132         set all_remotes [lsort -unique $all_remotes]
 133 }
 134
 135 proc add_fetch_entry {r} {
 136         global repo_config
 137         set remote_m .mbar.remote
 138         set fetch_m $remote_m.fetch
 139         set prune_m $remote_m.prune
 140         set remove_m $remote_m.remove
 141         set enable 0
 142         if {![catch {set a $repo_config(remote.$r.url)}]} {
 143                 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
 144                         set enable 1
 145                 }
 146         } else {
 147                 catch {
 148                         set fd [open [gitdir remotes $r] r]
 149                         while {[gets $fd n] >= 0} {
 150                                 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
 151                                         set enable 1
 152                                         break
 153                                 }
 154                         }
 155                         close $fd
 156                 }
 157         }
 158
 159         if {$enable} {
 160                 if {![winfo exists $fetch_m]} {
 161                         menu $remove_m
 162                         $remote_m insert 0 cascade \
 163                                 -label [mc "Remove Remote"] \
 164                                 -menu $remove_m
 165
 166                         menu $prune_m
 167                         $remote_m insert 0 cascade \
 168                                 -label [mc "Prune from"] \
 169                                 -menu $prune_m
 170
 171                         menu $fetch_m
 172                         $remote_m insert 0 cascade \
 173                                 -label [mc "Fetch from"] \
 174                                 -menu $fetch_m
 175                 }
 176
 177                 $fetch_m add command \
 178                         -label $r \
 179                         -command [list fetch_from $r]
 180                 $prune_m add command \
 181                         -label $r \
 182                         -command [list prune_from $r]
 183                 $remove_m add command \
 184                         -label $r \
 185                         -command [list remove_remote $r]
 186         }
 187 }
 188
 189 proc add_push_entry {r} {
 190         global repo_config
 191         set remote_m .mbar.remote
 192         set push_m $remote_m.push
 193         set enable 0
 194         if {![catch {set a $repo_config(remote.$r.url)}]} {
 195                 if {![catch {set a $repo_config(remote.$r.push)}]} {
 196                         set enable 1
 197                 }
 198         } else {
 199                 catch {
 200                         set fd [open [gitdir remotes $r] r]
 201                         while {[gets $fd n] >= 0} {
 202                                 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
 203                                         set enable 1
 204                                         break
 205                                 }
 206                         }
 207                         close $fd
 208                 }
 209         }
 210
 211         if {$enable} {
 212                 if {![winfo exists $push_m]} {
 213                         menu $push_m
 214                         $remote_m insert 0 cascade \
 215                                 -label [mc "Push to"] \
 216                                 -menu $push_m
 217                 }
 218
 219                 $push_m add command \
 220                         -label $r \
 221                         -command [list push_to $r]
 222         }
 223 }
 224
 225 proc populate_remotes_menu {} {
 226         global all_remotes
 227
 228         foreach r $all_remotes {
 229                 add_fetch_entry $r
 230                 add_push_entry $r
 231         }
 232 }
 233
 234 proc add_single_remote {name location} {
 235         global all_remotes repo_config
 236         lappend all_remotes $name
 237
 238         git remote add $name $location
 239
 240         # XXX: Better re-read the config so that we will never get out
 241         # of sync with git remote implementation?
 242         set repo_config(remote.$name.url) $location
 243         set repo_config(remote.$name.fetch) "+refs/heads/*:refs/remotes/$name/*"
 244
 245         add_fetch_entry $name
 246         add_push_entry $name
 247 }
 248
 249 proc delete_from_menu {menu name} {
 250         if {[winfo exists $menu]} {
 251                 $menu delete $name
 252         }
 253 }
 254
 255 proc remove_remote {name} {
 256         global all_remotes repo_config
 257
 258         git remote rm $name
 259
 260         catch {
 261                 # Missing values are ok
 262                 unset repo_config(remote.$name.url)
 263                 unset repo_config(remote.$name.fetch)
 264                 unset repo_config(remote.$name.push)
 265         }
 266
 267         set i [lsearch -exact all_remotes $name]
 268         lreplace all_remotes $i $i
 269
 270         set remote_m .mbar.remote
 271         delete_from_menu $remote_m.fetch $name
 272         delete_from_menu $remote_m.prune $name
 273         delete_from_menu $remote_m.remove $name
 274         # Not all remotes are in the push menu
 275         catch { delete_from_menu $remote_m.push $name }
 276 }