$ git clone -n https://src.fedoraproject.org/rpms/rust-peeking_take_while.git /var/lib/mock/f40-build-2653237-66900/root/chroot_tmpdir/scmroot/rust-peeking_take_while
Cloning into '/var/lib/mock/f40-build-2653237-66900/root/chroot_tmpdir/scmroot/rust-peeking_take_while'...
$ git fetch origin b5ab80911efbbe34dd2030d33186cf86b90324d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-peeking_take_while
 * [new ref]         b5ab80911efbbe34dd2030d33186cf86b90324d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5ab809 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild