$ git clone -n https://src.fedoraproject.org/rpms/rust-convert_case.git /var/lib/mock/f39-build-2042506-48425/root/chroot_tmpdir/scmroot/rust-convert_case
Cloning into '/var/lib/mock/f39-build-2042506-48425/root/chroot_tmpdir/scmroot/rust-convert_case'...
$ git fetch origin b42c917f7c81e9a16237fab3cb9ef4a198b5ae09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-convert_case
 * [new ref]         b42c917f7c81e9a16237fab3cb9ef4a198b5ae09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b42c917 Disable tests that require random feature