$ git clone -n https://src.fedoraproject.org/rpms/rust-try-lock.git /var/lib/mock/f40-build-2040358-48348/root/chroot_tmpdir/scmroot/rust-try-lock
Cloning into '/var/lib/mock/f40-build-2040358-48348/root/chroot_tmpdir/scmroot/rust-try-lock'...
$ git fetch origin a215f15c96e3de2af14f8e57b0669e0ff2c02cb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-try-lock
 * [new ref]         a215f15c96e3de2af14f8e57b0669e0ff2c02cb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a215f15 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild