$ git clone -n https://src.fedoraproject.org/rpms/rust-tiny-skia-path.git /var/lib/mock/f40-build-2644000-66494/root/chroot_tmpdir/scmroot/rust-tiny-skia-path
Cloning into '/var/lib/mock/f40-build-2644000-66494/root/chroot_tmpdir/scmroot/rust-tiny-skia-path'...
$ git fetch origin c6d1446dd1437e651279676c62e3e36195750397:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tiny-skia-path
 * [new ref]         c6d1446dd1437e651279676c62e3e36195750397 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6d1446 Update to 0.11.4 (rhbz#2262666)