$ git clone -n https://src.fedoraproject.org/rpms/simple-mail.git /var/lib/mock/f40-build-795901-140350/root/chroot_tmpdir/scmroot/simple-mail
Cloning into '/var/lib/mock/f40-build-795901-140350/root/chroot_tmpdir/scmroot/simple-mail'...
$ git fetch origin d01950b37e0e5888e75e6bff2c77e06206c8ac97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simple-mail
 * [new ref]         d01950b37e0e5888e75e6bff2c77e06206c8ac97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d01950b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild