$ git clone -n https://src.fedoraproject.org/rpms/rust-ecdsa.git /var/lib/mock/f40-build-2640824-66422/root/chroot_tmpdir/scmroot/rust-ecdsa
Cloning into '/var/lib/mock/f40-build-2640824-66422/root/chroot_tmpdir/scmroot/rust-ecdsa'...
$ git fetch origin cdd30c24ffa9b07ef1bb4fe15b875e452f32b228:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ecdsa
 * [new ref]         cdd30c24ffa9b07ef1bb4fe15b875e452f32b228 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdd30c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild