$ git clone -n https://src.fedoraproject.org/rpms/rust-serde-sarif.git /var/lib/mock/f38-build-side-42-init-devel-1392678-30946/root/chroot_tmpdir/scmroot/rust-serde-sarif
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392678-30946/root/chroot_tmpdir/scmroot/rust-serde-sarif'...
$ git fetch origin ee0be432c88221d937ef30efea48a61b50d91e2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-serde-sarif
 * [new ref]         ee0be432c88221d937ef30efea48a61b50d91e2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee0be43 Update to version 0.4.2; Fixes RHBZ#2237800