$ git clone -n https://src.fedoraproject.org/rpms/plasma-sdk.git /var/lib/mock/f40-build-750643-115139/root/chroot_tmpdir/scmroot/plasma-sdk
Cloning into '/var/lib/mock/f40-build-750643-115139/root/chroot_tmpdir/scmroot/plasma-sdk'...
$ git fetch origin 1f09407ab791296b3bc7890085223ebf44821209:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-sdk
 * [new ref]         1f09407ab791296b3bc7890085223ebf44821209 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f09407 Update to 5.27.80