$ git clone -n https://src.fedoraproject.org/rpms/falkon.git /var/lib/mock/f38-build-side-42-init-devel-632031-26380/root/chroot_tmpdir/scmroot/falkon
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-632031-26380/root/chroot_tmpdir/scmroot/falkon'...
$ git fetch origin 1a3a1d790f21fce0642e8d5ad716f11f73ae8ec8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/falkon
 * [new ref]         1a3a1d790f21fce0642e8d5ad716f11f73ae8ec8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a3a1d7 feat: 22.12.3