$ git clone -n https://src.fedoraproject.org/rpms/rust-varlink-cli.git /var/lib/mock/f40-build-2658827-66918/root/chroot_tmpdir/scmroot/rust-varlink-cli
Cloning into '/var/lib/mock/f40-build-2658827-66918/root/chroot_tmpdir/scmroot/rust-varlink-cli'...
$ git fetch origin ea74269960bc79ffa0dc2c8158b37c0ecb8e14ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-varlink-cli
 * [new ref]         ea74269960bc79ffa0dc2c8158b37c0ecb8e14ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea74269 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild