Code

git-gui: Started implementation of switch_branch.
authorShawn O. Pearce <spearce@spearce.org>
Sat, 25 Nov 2006 09:04:24 +0000 (04:04 -0500)
committerShawn O. Pearce <spearce@spearce.org>
Sat, 25 Nov 2006 09:04:24 +0000 (04:04 -0500)
This implementation of switch_branch is not yet finished, and thus
it throws a "NOT FINISHED" error rather than completing the switch.
But its a rough sketch of the procedure required.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
git-gui

diff --git a/git-gui b/git-gui
index f52dd522c100101cd57f8f5b79a3a5f90712b12b..3845cf7168900d5f01e83a6e4d8e550a7a3d4029 100755 (executable)
--- a/git-gui
+++ b/git-gui
@@ -1643,10 +1643,59 @@ proc populate_branch_menu {m} {
        }
 }
 
-proc switch_branch {b} {
+proc do_create_branch {} {
        error "NOT IMPLEMENTED"
 }
 
+proc do_delete_branch {} {
+       error "NOT IMPLEMENTED"
+}
+
+proc switch_branch {b} {
+       global HEAD commit_type file_states current_branch
+       global selected_commit_type ui_comm
+
+       if {![lock_index switch]} return
+
+       # -- Backup the selected branch (repository_state resets it)
+       #
+       set new_branch $current_branch
+
+       # -- Our in memory state should match the repository.
+       #
+       repository_state curType curHEAD curMERGE_HEAD
+       if {[string match amend* $commit_type]
+               && $curType eq {normal}
+               && $curHEAD eq $HEAD} {
+       } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
+               info_popup {Last scanned state does not match repository state.
+
+Another Git program has modified this repository
+since the last scan.  A rescan must be performed
+before the current branch can be changed.
+
+The rescan will be automatically started now.
+}
+               unlock_index
+               rescan {set ui_status_value {Ready.}}
+               return
+       }
+
+       # -- Toss the message buffer if we are in amend mode.
+       #
+       if {[string match amend* $curType]} {
+               $ui_comm delete 0.0 end
+               $ui_comm edit reset
+               $ui_comm edit modified false
+       }
+
+       set selected_commit_type new
+       set current_branch $new_branch
+
+       unlock_index
+       error "NOT FINISHED"
+}
+
 ######################################################################
 ##
 ## remote management