$ git clone -n https://src.fedoraproject.org/rpms/kruler.git /var/lib/mock/f40-build-2357556-60307/root/chroot_tmpdir/scmroot/kruler
Cloning into '/var/lib/mock/f40-build-2357556-60307/root/chroot_tmpdir/scmroot/kruler'...
$ git fetch origin aa411fc99b8dbb37b9eb3f540442425f3fa01f2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kruler
 * [new ref]         aa411fc99b8dbb37b9eb3f540442425f3fa01f2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa411fc 24.01.95