$ git clone -n https://src.fedoraproject.org/rpms/kf5-qqc2-breeze-style.git /var/lib/mock/f40-build-1892453-25062/root/chroot_tmpdir/scmroot/kf5-qqc2-breeze-style
Cloning into '/var/lib/mock/f40-build-1892453-25062/root/chroot_tmpdir/scmroot/kf5-qqc2-breeze-style'...
$ git fetch origin eb7056b5bfd7d83b68e15b0f469494f2e556cf21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-qqc2-breeze-style
 * [new ref]         eb7056b5bfd7d83b68e15b0f469494f2e556cf21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb7056b 5.27.11