git-submodule.sh: preserve stdin for the command spawned by foreach

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 4fd8982894a5d135cac4b27b5b42f57c72228e7e..07dc675cef2c71e487648a4bd8cc18f4d93db917 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -285,6 +285,10 @@ cmd_foreach()
 
        toplevel=$(pwd)
 
+       # dup stdin so that it can be restored when running the external
+       # command in the subshell (and a recursive call to this function)
+       exec 3<&0
+
        module_list |
        while read mode sha1 stage path
        do
@@ -301,7 +305,7 @@ cmd_foreach()
                                then
                                        cmd_foreach "--recursive" "$@"
                                fi
-                       ) ||
+                       ) <&3 3<&- ||
                        die "Stopping at '$path'; script returned non-zero status."
                fi
        done