$ git clone -n https://src.fedoraproject.org/rpms/rust-infer.git /var/lib/mock/f38-build-side-43-rust-devel-1397403-31052/root/chroot_tmpdir/scmroot/rust-infer
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1397403-31052/root/chroot_tmpdir/scmroot/rust-infer'...
$ git fetch origin e40eb792a67016a6ff410e1219228ddc77514025:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-infer
 * [new ref]         e40eb792a67016a6ff410e1219228ddc77514025 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e40eb79 Update to version 0.15.0; Fixes RHBZ#2216751