$ git clone -n https://src.fedoraproject.org/rpms/rust-lmdb.git /var/lib/mock/f40-build-2653014-66897/root/chroot_tmpdir/scmroot/rust-lmdb
Cloning into '/var/lib/mock/f40-build-2653014-66897/root/chroot_tmpdir/scmroot/rust-lmdb'...
$ git fetch origin 7897a8e592966f5ff4fdc67c877444eb678eebe8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lmdb
 * [new ref]         7897a8e592966f5ff4fdc67c877444eb678eebe8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7897a8e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild