$ git clone -n https://src.fedoraproject.org/rpms/rust-clap_complete3.git /var/lib/mock/f42-build-side-1-3523430-46206/root/chroot_tmpdir/scmroot/rust-clap_complete3
Cloning into '/var/lib/mock/f42-build-side-1-3523430-46206/root/chroot_tmpdir/scmroot/rust-clap_complete3'...
$ git fetch origin 166ed31c734acfd2e93e824dc85d58932e35a0a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-clap_complete3
 * [new ref]         166ed31c734acfd2e93e824dc85d58932e35a0a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 166ed31 compat package no longer needed