$ git clone -n https://src.fedoraproject.org/rpms/kf5-pimcommon.git /var/lib/mock/f39-build-1661691-40663/root/chroot_tmpdir/scmroot/kf5-pimcommon
Cloning into '/var/lib/mock/f39-build-1661691-40663/root/chroot_tmpdir/scmroot/kf5-pimcommon'...
$ git fetch origin 24e82d750378c60e7755c0884d4b813ff5b036f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-pimcommon
 * [new ref]         24e82d750378c60e7755c0884d4b813ff5b036f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 24e82d7 23.08.2