$ git clone -n https://src.fedoraproject.org/rpms/plasma-workspace.git /var/lib/mock/f41-build-824042-153992/root/chroot_tmpdir/scmroot/plasma-workspace
Cloning into '/var/lib/mock/f41-build-824042-153992/root/chroot_tmpdir/scmroot/plasma-workspace'...
$ git fetch origin 49d8be56d7658a148302c1b6db837ed2d9aaa7cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-workspace
 * [new ref]         49d8be56d7658a148302c1b6db837ed2d9aaa7cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49d8be5 Backport fix for disk full warning with composefs on Kinoite