$ git clone -n https://src.fedoraproject.org/rpms/rust-cargo-insta.git /var/lib/mock/f38-build-side-43-rust-devel-1397690-31053/root/chroot_tmpdir/scmroot/rust-cargo-insta
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1397690-31053/root/chroot_tmpdir/scmroot/rust-cargo-insta'...
$ git fetch origin ebf0861753b50365d0f9c384cc32d03ee3933f59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cargo-insta
 * [new ref]         ebf0861753b50365d0f9c384cc32d03ee3933f59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebf0861 Update to version 1.32.0; Fixes RHBZ#2239942