$ git clone -n https://src.fedoraproject.org/rpms/rubygem-bundler_ext.git /var/lib/mock/f40-build-2384054-60487/root/chroot_tmpdir/scmroot/rubygem-bundler_ext
Cloning into '/var/lib/mock/f40-build-2384054-60487/root/chroot_tmpdir/scmroot/rubygem-bundler_ext'...
$ git fetch origin 9c81574b72cdd877b76cdc5d4a751b68079094eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-bundler_ext
 * [new ref]         9c81574b72cdd877b76cdc5d4a751b68079094eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c81574 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild