$ git clone -n https://src.fedoraproject.org/rpms/plasma-sdk.git /var/lib/mock/f39-build-1682168-41046/root/chroot_tmpdir/scmroot/plasma-sdk
Cloning into '/var/lib/mock/f39-build-1682168-41046/root/chroot_tmpdir/scmroot/plasma-sdk'...
$ git fetch origin c4a9aba141131dfad7c16aad5abab92b21ad2ea7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-sdk
 * [new ref]         c4a9aba141131dfad7c16aad5abab92b21ad2ea7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4a9aba 5.27.9