$ git clone -n https://src.fedoraproject.org/rpms/deutex.git /var/lib/mock/f39-build-1535820-36251/root/chroot_tmpdir/scmroot/deutex
Cloning into '/var/lib/mock/f39-build-1535820-36251/root/chroot_tmpdir/scmroot/deutex'...
$ git fetch origin b1d9ff53d46635826de07d1430811f606d616e3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deutex
 * [new ref]         b1d9ff53d46635826de07d1430811f606d616e3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1d9ff5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild