$ git clone -n https://src.fedoraproject.org/rpms/kalarm.git /var/lib/mock/f38-build-side-42-init-devel-797721-28067/root/chroot_tmpdir/scmroot/kalarm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-797721-28067/root/chroot_tmpdir/scmroot/kalarm'...
$ git fetch origin 8c38d9df645fdc5b04012cdf9ea9a02396fd5285:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalarm
 * [new ref]         8c38d9df645fdc5b04012cdf9ea9a02396fd5285 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c38d9d feat: 22.12.3