$ git clone -n https://src.fedoraproject.org/rpms/rust-twox-hash.git /var/lib/mock/f40-build-2683757-67975/root/chroot_tmpdir/scmroot/rust-twox-hash
Cloning into '/var/lib/mock/f40-build-2683757-67975/root/chroot_tmpdir/scmroot/rust-twox-hash'...
$ git fetch origin e83b95611db31fa643ec126c948d14746b73a4ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-twox-hash
 * [new ref]         e83b95611db31fa643ec126c948d14746b73a4ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e83b956 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild