$ git clone -n https://src.fedoraproject.org/rpms/rust-clap2.git /var/lib/mock/f40-build-2286368-55710/root/chroot_tmpdir/scmroot/rust-clap2
Cloning into '/var/lib/mock/f40-build-2286368-55710/root/chroot_tmpdir/scmroot/rust-clap2'...
$ git fetch origin 35f6ef5bfa6bbd03bdc05e247f731e974e96947f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap2
 * [new ref]         35f6ef5bfa6bbd03bdc05e247f731e974e96947f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35f6ef5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild