$ git clone -n https://src.fedoraproject.org/rpms/TeXmacs.git /var/lib/mock/f40-build-792522-138442/root/chroot_tmpdir/scmroot/TeXmacs
Cloning into '/var/lib/mock/f40-build-792522-138442/root/chroot_tmpdir/scmroot/TeXmacs'...
$ git fetch origin aceb98946cd8417028e505d9fb75f5af6aded4b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/TeXmacs
 * [new ref]         aceb98946cd8417028e505d9fb75f5af6aded4b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aceb989 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild