$ git clone -n https://src.fedoraproject.org/rpms/kf5-kiconthemes.git /var/lib/mock/f40-build-786910-134632/root/chroot_tmpdir/scmroot/kf5-kiconthemes
Cloning into '/var/lib/mock/f40-build-786910-134632/root/chroot_tmpdir/scmroot/kf5-kiconthemes'...
$ git fetch origin 5df696eb41b34295102bb1bb99fb6599ef4549f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kiconthemes
 * [new ref]         5df696eb41b34295102bb1bb99fb6599ef4549f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5df696e 5.115.0