$ git clone -n https://src.fedoraproject.org/rpms/ptex.git /var/lib/mock/f40-build-2196240-51560/root/chroot_tmpdir/scmroot/ptex
Cloning into '/var/lib/mock/f40-build-2196240-51560/root/chroot_tmpdir/scmroot/ptex'...
$ git fetch origin 7e365b7a60de65113fa93e9207144c874599ac1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ptex
 * [new ref]         7e365b7a60de65113fa93e9207144c874599ac1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e365b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild