$ git clone -n https://src.fedoraproject.org/rpms/rust-log-panics.git /var/lib/mock/f45-build-42992-799/root/chroot_tmpdir/scmroot/rust-log-panics
Cloning into '/var/lib/mock/f45-build-42992-799/root/chroot_tmpdir/scmroot/rust-log-panics'...
$ git fetch origin 831b81cc9e987d5579e0ab9e552a7c847e45e0db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-log-panics
 * [new ref]         831b81cc9e987d5579e0ab9e552a7c847e45e0db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 831b81c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild