$ git clone -n https://src.fedoraproject.org/rpms/mt32emu.git /var/lib/mock/f40-build-802770-144093/root/chroot_tmpdir/scmroot/mt32emu
Cloning into '/var/lib/mock/f40-build-802770-144093/root/chroot_tmpdir/scmroot/mt32emu'...
$ git fetch origin 55a14ee452950ef6d2435204ae9ca1bab309d4ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mt32emu
 * [new ref]         55a14ee452950ef6d2435204ae9ca1bab309d4ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55a14ee Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild