$ git clone -n https://src.fedoraproject.org/rpms/python-jaraco-context.git /var/lib/mock/f40-build-2635004-66047/root/chroot_tmpdir/scmroot/python-jaraco-context
Cloning into '/var/lib/mock/f40-build-2635004-66047/root/chroot_tmpdir/scmroot/python-jaraco-context'...
$ git fetch origin f527484336f2f2b1ca3de049af3fb8e36eceed8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jaraco-context
 * [new ref]         f527484336f2f2b1ca3de049af3fb8e36eceed8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f527484 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild