Merge git://repo.or.cz/git-gui

[git.git] / git-gui / lib / commit.tcl

diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
index 5ce46877bfb24701187f5ff5e94ce4aaf8b666b2..372bed9948390483d66036231fce2fe8964d7bb6 100644 (file)
--- a/git-gui/lib/commit.tcl
+++ b/git-gui/lib/commit.tcl
@@ -260,8 +260,23 @@ proc commit_prehook_wait {fd_ph curHEAD msg_p} {
 }
 
 proc commit_commitmsg {curHEAD msg_p} {
+       global is_detached repo_config
        global pch_error
 
+       if {$is_detached && $repo_config(gui.warndetachedcommit)} {
+               set msg [mc "You are about to commit on a detached head.\
+This is a potentially dangerous thing to do because if you switch\
+to another branch you will loose your changes and it can be difficult\
+to retrieve them later from the reflog. You should probably cancel this\
+commit and create a new branch to continue.\n\
+\n\
+Do you really want to proceed with your Commit?"]
+               if {[ask_popup $msg] ne yes} {
+                       unlock_index
+                       return
+               }
+       }
+
        # -- Run the commit-msg hook.
        #
        set fd_ph [githook_read commit-msg $msg_p]