$ git clone -n https://src.fedoraproject.org/rpms/kf5-kimap.git /var/lib/mock/f40-build-2241560-53664/root/chroot_tmpdir/scmroot/kf5-kimap
Cloning into '/var/lib/mock/f40-build-2241560-53664/root/chroot_tmpdir/scmroot/kf5-kimap'...
$ git fetch origin 5b8eed236e6f43b0a9ad2011fe71c6c0189d54fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kimap
 * [new ref]         5b8eed236e6f43b0a9ad2011fe71c6c0189d54fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b8eed2 Updated spec with SPDX Licenses