$ git clone -n https://src.fedoraproject.org/rpms/kdeplasma-addons.git /var/lib/mock/f42-build-862463-170829/root/chroot_tmpdir/scmroot/kdeplasma-addons
Cloning into '/var/lib/mock/f42-build-862463-170829/root/chroot_tmpdir/scmroot/kdeplasma-addons'...
$ git fetch origin 08c5a2f69a3b2c4c1fecc183fd4e20a8b891e550:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdeplasma-addons
 * [new ref]         08c5a2f69a3b2c4c1fecc183fd4e20a8b891e550 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08c5a2f Rebuild for ICU 76