$ git clone -n https://src.fedoraproject.org/rpms/kmime.git /var/lib/mock/f40-build-1855954-24984/root/chroot_tmpdir/scmroot/kmime
Cloning into '/var/lib/mock/f40-build-1855954-24984/root/chroot_tmpdir/scmroot/kmime'...
$ git fetch origin 7c5fe6d3e387ba756173057eedb929e2b7c0d453:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmime
 * [new ref]         7c5fe6d3e387ba756173057eedb929e2b7c0d453 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c5fe6d 24.05.2