$ git clone -n https://src.fedoraproject.org/rpms/rust-clap_complete_command.git /var/lib/mock/f45-build-40810-776/root/chroot_tmpdir/scmroot/rust-clap_complete_command
Cloning into '/var/lib/mock/f45-build-40810-776/root/chroot_tmpdir/scmroot/rust-clap_complete_command'...
$ git fetch origin b6c1dc9d5809821e0b952f39e9fc7f66a058f45a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap_complete_command
 * [new ref]         b6c1dc9d5809821e0b952f39e9fc7f66a058f45a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6c1dc9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild