$ git clone -n https://src.fedoraproject.org/rpms/kmousetool.git /var/lib/mock/f40-build-2049358-49016/root/chroot_tmpdir/scmroot/kmousetool
Cloning into '/var/lib/mock/f40-build-2049358-49016/root/chroot_tmpdir/scmroot/kmousetool'...
$ git fetch origin 54e0056bb9a3216687ccda7338daf78f5cde748d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmousetool
 * [new ref]         54e0056bb9a3216687ccda7338daf78f5cde748d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54e0056 24.01.80