Merge branch 'js/maint-reflog-beyond-horizon'

diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
index 9cc84105952d02f0171be0e23f0a82373bae0545..7f459cd5647f690a5e48ed7c29fc0d75eef89d0c 100644 (file)
--- a/git-gui/lib/commit.tcl
+++ b/git-gui/lib/commit.tcl
@@ -115,6 +115,23 @@ proc create_new_commit {} {
        rescan ui_ready
 }
 
+proc setup_commit_encoding {msg_wt {quiet 0}} {
+       global repo_config
+
+       if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
+               set enc utf-8
+       }
+       set use_enc [tcl_encoding $enc]
+       if {$use_enc ne {}} {
+               fconfigure $msg_wt -encoding $use_enc
+       } else {
+               if {!$quiet} {
+                       error_popup [mc "warning: Tcl does not support encoding '%s'." $enc]
+               }
+               fconfigure $msg_wt -encoding utf-8
+       }
+}
+
 proc commit_tree {} {
        global HEAD commit_type file_states ui_comm repo_config
        global pch_error
@@ -200,16 +217,7 @@ A good commit message has the following format:
        set msg_p [gitdir GITGUI_EDITMSG]
        set msg_wt [open $msg_p w]
        fconfigure $msg_wt -translation lf
-       if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
-               set enc utf-8
-       }
-       set use_enc [tcl_encoding $enc]
-       if {$use_enc ne {}} {
-               fconfigure $msg_wt -encoding $use_enc
-       } else {
-               error_popup [mc "warning: Tcl does not support encoding '%s'." $enc]
-               fconfigure $msg_wt -encoding utf-8
-       }
+       setup_commit_encoding $msg_wt
        puts $msg_wt $msg
        close $msg_wt
 
@@ -362,6 +370,7 @@ A rescan will be automatically started now.
                append reflogm " ($commit_type)"
        }
        set msg_fd [open $msg_p r]
+       setup_commit_encoding $msg_fd 1
        gets $msg_fd subject
        close $msg_fd
        append reflogm {: } $subject
@@ -398,8 +407,8 @@ A rescan will be automatically started now.
        #
        set fd_ph [githook_read post-commit]
        if {$fd_ph ne {}} {
-               upvar #0 pch_error$cmt_id pc_err
-               set pc_err {}
+               global pch_error
+               set pch_error {}
                fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
                fileevent $fd_ph readable \
                        [list commit_postcommit_wait $fd_ph $cmt_id]
@@ -461,7 +470,7 @@ A rescan will be automatically started now.
 }
 
 proc commit_postcommit_wait {fd_ph cmt_id} {
-       upvar #0 pch_error$cmt_id pch_error
+       global pch_error
 
        append pch_error [read $fd_ph]
        fconfigure $fd_ph -blocking 1