$ git clone -n https://src.fedoraproject.org/rpms/rust-clap_lex0.7.git /var/lib/mock/f45-build-40828-776/root/chroot_tmpdir/scmroot/rust-clap_lex0.7
Cloning into '/var/lib/mock/f45-build-40828-776/root/chroot_tmpdir/scmroot/rust-clap_lex0.7'...
$ git fetch origin affd7390838ac671e6989df8b2419e5c8e1baea8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap_lex0.7
 * [new ref]         affd7390838ac671e6989df8b2419e5c8e1baea8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at affd739 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild