git-prompt: preserve value of $? in all cases

Signed-off-by: Tony Finch <dot@dotat.at>
Reviewed-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 5fe69d046f96161a1c360a49480cd118642e98f3..3a11f4e97d7a3329bf0e5c37c603f8768cd2acd2 100644 (file)
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -288,6 +288,7 @@ __git_eread ()
 # In this mode you can request colored hints using GIT_PS1_SHOWCOLORHINTS=true
 __git_ps1 ()
 {
+       # preserve exit status
        local exit=$?
        local pcmode=no
        local detached=no
@@ -303,7 +304,7 @@ __git_ps1 ()
                ;;
                0|1)    printf_format="${1:-$printf_format}"
                ;;
-               *)      return
+               *)      return $exit
                ;;
        esac
 
@@ -355,7 +356,7 @@ __git_ps1 ()
                        #In PC mode PS1 always needs to be set
                        PS1="$ps1pc_start$ps1pc_end"
                fi
-               return
+               return $exit
        fi
 
        local short_sha
@@ -416,7 +417,7 @@ __git_ps1 ()
                                if [ $pcmode = yes ]; then
                                        PS1="$ps1pc_start$ps1pc_end"
                                fi
-                               return
+                               return $exit
                        fi
                        # is it a symbolic ref?
                        b="${head#ref: }"
@@ -513,6 +514,5 @@ __git_ps1 ()
                printf -- "$printf_format" "$gitstring"
        fi
 
-       # preserve exit status
        return $exit
 }