$ git clone -n https://src.fedoraproject.org/rpms/python2.7.git /var/lib/mock/f39-build-1864578-42538/root/chroot_tmpdir/scmroot/python2.7
Cloning into '/var/lib/mock/f39-build-1864578-42538/root/chroot_tmpdir/scmroot/python2.7'...
$ git fetch origin 840adda0efcf34fb80efe087e82b981e6f32e7a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python2.7
 * [new ref]         840adda0efcf34fb80efe087e82b981e6f32e7a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 840adda Security fix for CVE-2022-48560