diff options
| -rw-r--r-- | lib/checkout_op.tcl | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/lib/checkout_op.tcl b/lib/checkout_op.tcl index 8c42ca8005..40cc73a527 100644 --- a/lib/checkout_op.tcl +++ b/lib/checkout_op.tcl @@ -385,22 +385,24 @@ method _after_readtree {} { set rn [string length $rh] if {[string equal -length $rn $rh $new_ref]} { set new_branch [string range $new_ref $rn end] - append log " to $new_branch" - - if {[catch { - git symbolic-ref -m $log HEAD $new_ref - } err]} { - _fatal $this $err + if {$is_detached || $current_branch ne $new_branch} { + append log " to $new_branch" + if {[catch { + git symbolic-ref -m $log HEAD $new_ref + } err]} { + _fatal $this $err + } + set current_branch $new_branch + set is_detached 0 } - set current_branch $new_branch - set is_detached 0 } else { - append log " to $new_expr" - - if {[catch { - _detach_HEAD $log $new_hash - } err]} { - _fatal $this $err + if {$new_hash ne $HEAD} { + append log " to $new_expr" + if {[catch { + _detach_HEAD $log $new_hash + } err]} { + _fatal $this $err + } } set current_branch HEAD set is_detached 1 |