$ git clone -n https://src.fedoraproject.org/rpms/oidn.git /var/lib/mock/f39-build-2507441-61701/root/chroot_tmpdir/scmroot/oidn
Cloning into '/var/lib/mock/f39-build-2507441-61701/root/chroot_tmpdir/scmroot/oidn'...
$ git fetch origin 1c1aa119565f922859c5ace9ca0ea0d4da095505:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/oidn
 * [new ref]         1c1aa119565f922859c5ace9ca0ea0d4da095505 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c1aa11 Update to 2.1.0 (rhbz#2243422)