$ git clone -n https://src.fedoraproject.org/rpms/qqc2-breeze-style.git /var/lib/mock/f39-build-2052814-49086/root/chroot_tmpdir/scmroot/qqc2-breeze-style
Cloning into '/var/lib/mock/f39-build-2052814-49086/root/chroot_tmpdir/scmroot/qqc2-breeze-style'...
$ git fetch origin 1e8e17c339c619bab495309c0c7aa0102d153dd8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qqc2-breeze-style
 * [new ref]         1e8e17c339c619bab495309c0c7aa0102d153dd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e8e17c 5.27.10