$ git clone -n https://src.fedoraproject.org/rpms/swing-layout.git /var/lib/mock/f39-build-1577466-37965/root/chroot_tmpdir/scmroot/swing-layout
Cloning into '/var/lib/mock/f39-build-1577466-37965/root/chroot_tmpdir/scmroot/swing-layout'...
$ git fetch origin 463abd897d2ed58442bb3455e303d25db5ebd9d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/swing-layout
 * [new ref]         463abd897d2ed58442bb3455e303d25db5ebd9d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 463abd8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild