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-rw-r--r--git-gui/lib/remote.tcl211
1 files changed, 211 insertions, 0 deletions
diff --git a/git-gui/lib/remote.tcl b/git-gui/lib/remote.tcl
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+++ b/git-gui/lib/remote.tcl
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+# git-gui remote management
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+set some_heads_tracking 0; # assume not
+
+proc is_tracking_branch {name} {
+ global tracking_branches
+ foreach spec $tracking_branches {
+ set t [lindex $spec 0]
+ if {$t eq $name || [string match $t $name]} {
+ return 1
+ }
+ }
+ return 0
+}
+
+proc all_tracking_branches {} {
+ global tracking_branches
+
+ set all [list]
+ set pat [list]
+ set cmd [list]
+
+ foreach spec $tracking_branches {
+ set dst [lindex $spec 0]
+ if {[string range $dst end-1 end] eq {/*}} {
+ lappend pat $spec
+ lappend cmd [string range $dst 0 end-2]
+ } else {
+ lappend all $spec
+ }
+ }
+
+ if {$pat ne {}} {
+ set fd [eval git_read for-each-ref --format=%(refname) $cmd]
+ while {[gets $fd n] > 0} {
+ foreach spec $pat {
+ set dst [string range [lindex $spec 0] 0 end-2]
+ set len [string length $dst]
+ if {[string equal -length $len $dst $n]} {
+ set src [string range [lindex $spec 2] 0 end-2]
+ set spec [list \
+ $n \
+ [lindex $spec 1] \
+ $src[string range $n $len end] \
+ ]
+ lappend all $spec
+ }
+ }
+ }
+ close $fd
+ }
+
+ return [lsort -index 0 -unique $all]
+}
+
+proc load_all_remotes {} {
+ global repo_config
+ global all_remotes tracking_branches some_heads_tracking
+ global remote_url
+
+ set some_heads_tracking 0
+ set all_remotes [list]
+ set trck [list]
+
+ set rh_str refs/heads/
+ set rh_len [string length $rh_str]
+ set rm_dir [gitdir remotes]
+ if {[file isdirectory $rm_dir]} {
+ set all_remotes [glob \
+ -types f \
+ -tails \
+ -nocomplain \
+ -directory $rm_dir *]
+
+ foreach name $all_remotes {
+ catch {
+ set fd [open [file join $rm_dir $name] r]
+ while {[gets $fd line] >= 0} {
+ if {[regexp {^URL:[ ]*(.+)$} $line line url]} {
+ set remote_url($name) $url
+ continue
+ }
+ if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
+ $line line src dst]} continue
+ if {[string index $src 0] eq {+}} {
+ set src [string range $src 1 end]
+ }
+ if {![string equal -length 5 refs/ $src]} {
+ set src $rh_str$src
+ }
+ if {![string equal -length 5 refs/ $dst]} {
+ set dst $rh_str$dst
+ }
+ if {[string equal -length $rh_len $rh_str $dst]} {
+ set some_heads_tracking 1
+ }
+ lappend trck [list $dst $name $src]
+ }
+ close $fd
+ }
+ }
+ }
+
+ foreach line [array names repo_config remote.*.url] {
+ if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
+ lappend all_remotes $name
+ set remote_url($name) $repo_config(remote.$name.url)
+
+ if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
+ set fl {}
+ }
+ foreach line $fl {
+ if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
+ if {[string index $src 0] eq {+}} {
+ set src [string range $src 1 end]
+ }
+ if {![string equal -length 5 refs/ $src]} {
+ set src $rh_str$src
+ }
+ if {![string equal -length 5 refs/ $dst]} {
+ set dst $rh_str$dst
+ }
+ if {[string equal -length $rh_len $rh_str $dst]} {
+ set some_heads_tracking 1
+ }
+ lappend trck [list $dst $name $src]
+ }
+ }
+
+ set tracking_branches [lsort -index 0 -unique $trck]
+ set all_remotes [lsort -unique $all_remotes]
+}
+
+proc populate_fetch_menu {} {
+ global all_remotes repo_config
+
+ set m .mbar.fetch
+ set prune_list [list]
+ foreach r $all_remotes {
+ set enable 0
+ if {![catch {set a $repo_config(remote.$r.url)}]} {
+ if {![catch {set a $repo_config(remote.$r.fetch)}]} {
+ set enable 1
+ }
+ } else {
+ catch {
+ set fd [open [gitdir remotes $r] r]
+ while {[gets $fd n] >= 0} {
+ if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
+ set enable 1
+ break
+ }
+ }
+ close $fd
+ }
+ }
+
+ if {$enable} {
+ lappend prune_list $r
+ $m add command \
+ -label "Fetch from $r..." \
+ -command [list fetch_from $r]
+ }
+ }
+
+ if {$prune_list ne {}} {
+ $m add separator
+ }
+ foreach r $prune_list {
+ $m add command \
+ -label "Prune from $r..." \
+ -command [list prune_from $r]
+ }
+}
+
+proc populate_push_menu {} {
+ global all_remotes repo_config
+
+ set m .mbar.push
+ set fast_count 0
+ foreach r $all_remotes {
+ set enable 0
+ if {![catch {set a $repo_config(remote.$r.url)}]} {
+ if {![catch {set a $repo_config(remote.$r.push)}]} {
+ set enable 1
+ }
+ } else {
+ catch {
+ set fd [open [gitdir remotes $r] r]
+ while {[gets $fd n] >= 0} {
+ if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
+ set enable 1
+ break
+ }
+ }
+ close $fd
+ }
+ }
+
+ if {$enable} {
+ if {!$fast_count} {
+ $m add separator
+ }
+ $m add command \
+ -label "Push to $r..." \
+ -command [list push_to $r]
+ incr fast_count
+ }
+ }
+}