$ git clone -n https://src.fedoraproject.org/rpms/rust-pipe-trait.git /var/lib/mock/f40-build-2660513-66918/root/chroot_tmpdir/scmroot/rust-pipe-trait
Cloning into '/var/lib/mock/f40-build-2660513-66918/root/chroot_tmpdir/scmroot/rust-pipe-trait'...
$ git fetch origin ab5ec7526c92513b24758e3a95ae4769f1c3609a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pipe-trait
 * [new ref]         ab5ec7526c92513b24758e3a95ae4769f1c3609a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab5ec75 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild