$ git clone -n https://src.fedoraproject.org/rpms/multiwatch.git /var/lib/mock/f40-build-2012171-45773/root/chroot_tmpdir/scmroot/multiwatch
Cloning into '/var/lib/mock/f40-build-2012171-45773/root/chroot_tmpdir/scmroot/multiwatch'...
$ git fetch origin a7f783bff02b210248c6f92be61f96010321bca2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/multiwatch
 * [new ref]         a7f783bff02b210248c6f92be61f96010321bca2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7f783b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild