$ git clone -n https://src.fedoraproject.org/rpms/rust-minijinja.git /var/lib/mock/f39-build-2232693-53343/root/chroot_tmpdir/scmroot/rust-minijinja
Cloning into '/var/lib/mock/f39-build-2232693-53343/root/chroot_tmpdir/scmroot/rust-minijinja'...
$ git fetch origin f786fde14ced16a28cfbf23b9203a46a227c744b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minijinja
 * [new ref]         f786fde14ced16a28cfbf23b9203a46a227c744b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f786fde Update to version 1.0.11; Fixes RHBZ#2257280