$ git clone -n https://src.fedoraproject.org/rpms/rust-trust-dns-resolver.git /var/lib/mock/f39-build-1638005-40027/root/chroot_tmpdir/scmroot/rust-trust-dns-resolver
Cloning into '/var/lib/mock/f39-build-1638005-40027/root/chroot_tmpdir/scmroot/rust-trust-dns-resolver'...
$ git fetch origin ee9dc80e7aad91fb8b5fd2232a415cfc0df1c883:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-trust-dns-resolver
 * [new ref]         ee9dc80e7aad91fb8b5fd2232a415cfc0df1c883 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee9dc80 Update to version 0.23.1; Fixes RHBZ#2233604