$ git clone -n https://src.fedoraproject.org/rpms/python-rfc3986-validator.git /var/lib/mock/f39-build-1615108-38638/root/chroot_tmpdir/scmroot/python-rfc3986-validator
Cloning into '/var/lib/mock/f39-build-1615108-38638/root/chroot_tmpdir/scmroot/python-rfc3986-validator'...
$ git fetch origin 9b1f4e237fdd746ebb56e478987ba4096b444792:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rfc3986-validator
 * [new ref]         9b1f4e237fdd746ebb56e478987ba4096b444792 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b1f4e2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild