$ git clone -n https://src.fedoraproject.org/rpms/libkscreen-qt5.git /var/lib/mock/f40-build-2672506-67514/root/chroot_tmpdir/scmroot/libkscreen-qt5
Cloning into '/var/lib/mock/f40-build-2672506-67514/root/chroot_tmpdir/scmroot/libkscreen-qt5'...
$ git fetch origin ca3d66f4754ae80f2cef2996d3defe8adc5e0600:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkscreen-qt5
 * [new ref]         ca3d66f4754ae80f2cef2996d3defe8adc5e0600 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca3d66f 5.27.11