filter-branch: prevent filters from reading from stdin

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 0c8a7dfd3e6770c7f048897d9c2929aa75059be1..73e7c010099e6ff1defc614d6f8a70f301aaff70 100644 (file)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -349,21 +349,21 @@ while read commit; do
 
        eval "$(set_ident AUTHOR <../commit)"
        eval "$(set_ident COMMITTER <../commit)"
-       eval "$filter_env"
+       eval "$filter_env" < /dev/null
 
        if [ "$filter_tree" ]; then
                git-checkout-index -f -u -a
                # files that $commit removed are now still in the working tree;
                # remove them, else they would be added again
                git-ls-files -z --others | xargs -0 rm -f
-               eval "$filter_tree"
+               eval "$filter_tree" < /dev/null
                git-diff-index -r $commit | cut -f 2- | tr '\n' '\0' | \
                        xargs -0 git-update-index --add --replace --remove
                git-ls-files -z --others | \
                        xargs -0 git-update-index --add --replace --remove
        fi
 
-       eval "$filter_index"
+       eval "$filter_index" < /dev/null
 
        parentstr=
        for parent in $(get_parents $commit); do