$ git clone -n https://src.fedoraproject.org/rpms/rust-input.git /var/lib/mock/f42-build-3231265-41191/root/chroot_tmpdir/scmroot/rust-input
Cloning into '/var/lib/mock/f42-build-3231265-41191/root/chroot_tmpdir/scmroot/rust-input'...
$ git fetch origin 4458ba39cb8d10e1ad0ff2fc67a51fb2b58adc58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-input
 * [new ref]         4458ba39cb8d10e1ad0ff2fc67a51fb2b58adc58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4458ba3 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild