$ git clone -n https://src.fedoraproject.org/rpms/rust-mio0.7.git /var/lib/mock/f40-build-2653120-66898/root/chroot_tmpdir/scmroot/rust-mio0.7
Cloning into '/var/lib/mock/f40-build-2653120-66898/root/chroot_tmpdir/scmroot/rust-mio0.7'...
$ git fetch origin 15d09064d62eff8c3815aa89462f038c01032118:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-mio0.7
 * [new ref]         15d09064d62eff8c3815aa89462f038c01032118 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15d0906 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild