$ git clone -n https://src.fedoraproject.org/rpms/python-jinja2-cli.git /var/lib/mock/f39-build-1430294-31713/root/chroot_tmpdir/scmroot/python-jinja2-cli
Cloning into '/var/lib/mock/f39-build-1430294-31713/root/chroot_tmpdir/scmroot/python-jinja2-cli'...
$ git fetch origin 018b0a9a1fed4b654189b547a43aa1677182d224:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-jinja2-cli
 * [new ref]         018b0a9a1fed4b654189b547a43aa1677182d224 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 018b0a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild