$ git clone -n https://src.fedoraproject.org/rpms/krb5.git /var/lib/mock/f33-build-632620-68282/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/f33-build-632620-68282/root/chroot_tmpdir/scmroot/krb5'...
$ git reset --hard cf0e41d50a9c44069de13deb42e7a9138fe3b607
HEAD is now at cf0e41d Fix KDC null deref on TGS inner body null server (CVE-2021-37750)