$ git clone -n https://src.fedoraproject.org/rpms/kruler.git /var/lib/mock/f40-build-2726212-73122/root/chroot_tmpdir/scmroot/kruler
Cloning into '/var/lib/mock/f40-build-2726212-73122/root/chroot_tmpdir/scmroot/kruler'...
$ git fetch origin 574debc2d418d196e7544dbccf00a728ef1f7dbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kruler
 * [new ref]         574debc2d418d196e7544dbccf00a728ef1f7dbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 574debc 24.02.2