git-fetch: Fix "argument list too long"

diff --git a/git-fetch.sh b/git-fetch.sh
index 832b20cce629cb5753e849fb2a5b60ca707397a0..0e05cf1195737d2c7afc4b9447d7b4105908bf77 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -189,8 +189,8 @@ fetch_all_at_once () {
                        # See if all of what we are going to fetch are
                        # connected to our repository's tips, in which
                        # case we do not have to do any fetch.
-                       theirs=$(git-fetch--tool -s pick-rref \
-                                       "$rref" "$ls_remote_result") &&
+                       theirs=$(echo "$ls_remote_result" | \
+                               git-fetch--tool -s pick-rref "$rref" "-") &&
 
                        # This will barf when $theirs reach an object that
                        # we do not have in our repository.  Otherwise,
@@ -198,7 +198,8 @@ fetch_all_at_once () {
                        git-rev-list --objects $theirs --not --all \
                                >/dev/null 2>/dev/null
                then
-                       git-fetch--tool pick-rref "$rref" "$ls_remote_result"
+                       echo "$ls_remote_result" | \
+                               git-fetch--tool pick-rref "$rref" "-"
                else
                        git-fetch-pack --thin $exec $keep $shallow_depth \
                                $quiet $no_progress "$remote" $rref ||
@@ -263,8 +264,8 @@ fetch_per_ref () {
          fi
 
          # Find $remote_name from ls-remote output.
-         head=$(git-fetch--tool -s pick-rref \
-                       "$remote_name" "$ls_remote_result")
+         head=$(echo "$ls_remote_result" | \
+               git-fetch--tool -s pick-rref "$remote_name" "-")
          expr "z$head" : "z$_x40\$" >/dev/null ||
                die "No such ref $remote_name at $remote"
          echo >&2 "Fetching $remote_name from $remote using $proto"