$ git clone -n https://src.fedoraproject.org/rpms/rust-serde-sarif.git /var/lib/mock/f45-build-44853-818/root/chroot_tmpdir/scmroot/rust-serde-sarif
Cloning into '/var/lib/mock/f45-build-44853-818/root/chroot_tmpdir/scmroot/rust-serde-sarif'...
$ git fetch origin f6f0f826719f16a2f98f5df84acb3e96c124c2a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-serde-sarif
 * [new ref]         f6f0f826719f16a2f98f5df84acb3e96c124c2a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6f0f82 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild