$ git clone -n https://src.fedoraproject.org/rpms/rust-clap_lex.git /var/lib/mock/f45-build-40822-776/root/chroot_tmpdir/scmroot/rust-clap_lex
Cloning into '/var/lib/mock/f45-build-40822-776/root/chroot_tmpdir/scmroot/rust-clap_lex'...
$ git fetch origin 258f2a9d04fbfb57b4b7f3143868714b67b26c5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap_lex
 * [new ref]         258f2a9d04fbfb57b4b7f3143868714b67b26c5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 258f2a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild