better handle stdin

diff --git a/git-recurse b/git-recurse
index 5a373da3789ce30e79715180b8649248909b0120..17959bdae1215094cf30c65d674d803b946bb5bd 100755 (executable)
--- a/git-recurse
+++ b/git-recurse
@@ -79,16 +79,19 @@ processargs()
        "$@"
 }
 
+# save stdin
+exec 3<&0
+
 # recurse through all sub-repos
 status=0
 # TODO is there a better way to identify all sub-repos?
-for GITDIR in `find . -type d -name \*.git -prune`; do
+find . -type d -name \*.git -prune | while IFS= read -r GITDIR; do
        # TODO I would LIKE to do this, but then some commands (like pull) fail
        #export GIT_DIR="$GITDIR"
        #export GIT_WORK_TREE="${GITDIR%/.git}"
        # so I will have to chdir instead
 
-       ( cd "$GITDIR/.." && processargs git "$@" )
+       ( cd "$GITDIR/.." && processargs git "$@" <&3 3<&- ) # use restored stdin
        if [ "$?" -gt "$status" ]; then
                status=$?
        fi