$ git clone -n https://src.fedoraproject.org/rpms/python-mechanize.git /var/lib/mock/f39-build-1516172-35654/root/chroot_tmpdir/scmroot/python-mechanize
Cloning into '/var/lib/mock/f39-build-1516172-35654/root/chroot_tmpdir/scmroot/python-mechanize'...
$ git fetch origin 07f3d7698c399bdb637e511012623982f8190f04:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mechanize
 * [new ref]         07f3d7698c399bdb637e511012623982f8190f04 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07f3d76 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild