$ git clone -n https://src.fedoraproject.org/rpms/python-mechanicalsoup.git /var/lib/mock/f40-build-2188203-51401/root/chroot_tmpdir/scmroot/python-mechanicalsoup
Cloning into '/var/lib/mock/f40-build-2188203-51401/root/chroot_tmpdir/scmroot/python-mechanicalsoup'...
$ git fetch origin 8547c36feba828bf2feac82ab01181979c5c55dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mechanicalsoup
 * [new ref]         8547c36feba828bf2feac82ab01181979c5c55dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8547c36 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild