$ git clone -n https://src.fedoraproject.org/rpms/mozilla-https-everywhere.git /var/lib/mock/f39-build-1623773-38978/root/chroot_tmpdir/scmroot/mozilla-https-everywhere
Cloning into '/var/lib/mock/f39-build-1623773-38978/root/chroot_tmpdir/scmroot/mozilla-https-everywhere'...
$ git fetch origin 1504e809013b0afbc6b7400966f32cd9e15896ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mozilla-https-everywhere
 * [new ref]         1504e809013b0afbc6b7400966f32cd9e15896ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1504e80 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild