$ git clone -n https://src.fedoraproject.org/rpms/rust-minijinja.git /var/lib/mock/f45-build-43245-801/root/chroot_tmpdir/scmroot/rust-minijinja
Cloning into '/var/lib/mock/f45-build-43245-801/root/chroot_tmpdir/scmroot/rust-minijinja'...
$ git fetch origin ccf826773831b39f41662fa2007b8201ed46f386:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-minijinja
 * [new ref]         ccf826773831b39f41662fa2007b8201ed46f386 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ccf8267 Update to version 2.24.0; Fixes RHBZ#2514840