$ git clone -n https://src.fedoraproject.org/rpms/mimetex.git /var/lib/mock/f40-build-2297333-56455/root/chroot_tmpdir/scmroot/mimetex
Cloning into '/var/lib/mock/f40-build-2297333-56455/root/chroot_tmpdir/scmroot/mimetex'...
$ git fetch origin 242c869e450673536a9bcb3205a2796ad82381ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mimetex
 * [new ref]         242c869e450673536a9bcb3205a2796ad82381ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 242c869 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild