$ git clone -n https://src.fedoraproject.org/rpms/babeld.git /var/lib/mock/f39-build-1625106-39133/root/chroot_tmpdir/scmroot/babeld
Cloning into '/var/lib/mock/f39-build-1625106-39133/root/chroot_tmpdir/scmroot/babeld'...
$ git fetch origin 2d696b6dcdaa4c12e99278394d09537fb34432b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/babeld
 * [new ref]         2d696b6dcdaa4c12e99278394d09537fb34432b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d696b6 1.13.1